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Maxim > Solutions > Security Systems
Wireless Communications
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
315MHz/390MHz Dual-Frequency ASK Transmitter
MAX7058
| Transmit 315MHz/390MHz with One Crystal While Keeping Your Antenna Matched |
| QV PDF |
300MHz to 450MHz Frequency-Programmable ASK/FSK Transmitter
MAX7057
| Transmit any Frequency in the 300MHz to 450MHz Band with One Crystal While Keeping Your Antenna Matched |
| QV PDF |
315MHz/434MHz ASK Superheterodyne Receiver
MAX7034
| 300MHz to 450MHz Superheterodyne ASK Receiver with Integrated Image Rejection Operates Up to +125°C |
| QV PDF |
Low-Cost, 308MHz, 315MHz, and 433.92MHz FSK Transceiver with Fractional-N PLL
MAX7031
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| QV PDF |
Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL
MAX7032
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| QV PDF |
Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL
MAX7030
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| QV PDF |
308MHz/315MHz/418MHz/433.92MHz Low-Power, FSK Superheterodyne Receiver
MAX7042
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| QV PDF |
315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
MAX7033
| 300MHz to 450MHz Superheterodyne Receiver with Integrated Image Rejection Operates Up to +105°C |
| QV PDF |
300MHz-to-450MHz Low-Power, Crystal-Based ASK Transmitter
MAX1472
| Industry's Smallest 300MHz to 450MHz Transmitter in SOT23 Package Consumes Only 5.5mA at +10dBm Output |
| QV PDF |
315MHz Low-Power, +3V Superheterodyne Receiver
MAX1470
| 112dB Sensitivity, 300MHz-450MHz Super-Het Receiver Has 50dB of Integrated Image Rejection |
| QV PDF |
Low-Cost, 900MHz, Low-Noise Amplifier and Downconverter Mixer
MAX2685
| 900 MHz LNA and Mixer Offer Complete Front End Solution with only 8mA |
| QV PDF |
400MHz to 2.5GHz, Low-Noise, SiGe Downconverter Mixers
MAX2680, MAX2681, MAX2682
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| QV PDF |
900MHz Image-Reject Receivers with Transmit Mixer
MAX2424, MAX2426
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| QV PDF |
900MHz Image-Reject Transceivers
MAX2420, MAX2421, MAX2422, MAX2460, MAX2463
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| QV PDF |
3.6V, 1W RF Power Transistors for 900MHz Applications
MAX2601, MAX2602
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| Key Specifications:
Downconverter Mixers |
| Part Number |
Solutions |
Applications |
Frequency Range (MHz) |
Gain (dB) |
Input IP3 (dBm) |
Noise Figure (dB) |
Supply Current (mA) |
Footprint (mm x mm) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX2680
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2.4GHz
400MHz
900MHz
Cellular
Cordless
GPS
WLL
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10 to 500
400 to 2500
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11.6
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-12.9
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6.3
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5
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2.7 x 2.9
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SOT-23/6
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9
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MAX2681
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2.4GHz
400MHz
900MHz
Cellular
Cordless
GPS
WLL
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10 to 500
400 to 2500
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14.2
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-6.1
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7
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8.7
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2.7 x 2.9
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SOT-23/6
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9
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MAX2682
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2.4GHz
400MHz
900MHz
Cellular
Cordless
GPS
WLL
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10 to 500
400 to 2500
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14.7
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-1.8
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6.5
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15
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2.7 x 2.9
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SOT-23/6
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9
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| See All Downconverter Mixers (18) |
| Key Specifications:
Front-End/Receivers |
| Part Number |
Features |
Applications |
Band/Freq (MHz) |
Footprint (mm x mm) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX2685
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| • | +2.7V to +5.5V Single-Supply Operation |
| • | Supply Current: 8.5mA/3.8mA |
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800 to 1000
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5.0 x 6.0
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QSOP/16
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31
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| See All Front-End/Receivers (23) |
| Key Specifications:
RF Transceivers |
| Part Number |
Solutions |
Features |
Applications |
Frequency Range (MHz) |
Supply Current (mA) |
Footprint (mm x mm) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX7030
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Automotive
ISM, RKE, SRD; 315-433.92MHz Bands
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| • | +10dBm Output Power into 50 Ohm Load |
| • | +2.1V to +3.6V or +4.5V to +5.5V Single-Supply |
| • | Factory-Preset Frequency |
| • | Small, 5x5, 32-Pin, Thin QFN Package |
| • | Typical RF Sensitivity: -114dBm |
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300 to 450
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Rx: <6.7
Tx <12.5
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5.0 x 5.0
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THIN QFN/32
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26
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MAX7032
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Automotive
ISM, RKE, SRD; 315-433.92MHz Bands
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| • | +10dBm Output Power into 50 Ohm Load |
| • | +2.1V to +3.6V or +4.5V to +5.5V Single-Supply |
| • | ASK/OOK and FSK Modulation |
| • | Agile Transmitter Frequency Synthesizer |
| • | Autopolling Low-Power Management |
| • | RSSI Output with High Dynamic Range |
| • | Small, 5x5, 32-Pin, Thin QFN Package |
| • | Typical ASK Sensitivity: -114dBm |
| • | Typical FSK Sensitivity: -110dBm |
| • | User-Adjustable 300MHz to 450MHz Carrier Frequency |
| • | User-Adjustable FSK Frequency Deviation |
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300 to 450
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Rx: <6.7
Tx <12.5
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5.0 x 5.0
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THIN QFN/32
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26
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MAX2420
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900MHz
Cordless
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| • | 4dB Combined Rx Noise Figure |
| • | >35dB Transmit Power Control Range |
| • | On-Chip Local Oscillator |
| • | Rx/Tx Mixers with 35dB Image Rejection |
| • | Up to +2dBm Combined RX IIP3 |
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800 to 1000
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Rx: 23
Tx: 26
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7.8 x 10.2
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SSOP/28
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82
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MAX2421
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900MHz
Cordless
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| • | 4dB Combined Rx Noise Figure |
| • | >35dB Transmit Power Control Range |
| • | On-Chip Local Oscillator |
| • | Rx/Tx Mixers with 35dB Image Rejection |
| • | Up to +2dBm Combined RX IIP3 |
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800 to 1000
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Rx: 23
Tx: 26
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7.8 x 10.2
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SSOP/28
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82
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MAX2422
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900MHz
Cordless
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| • | 4dB Combined Rx Noise Figure |
| • | >35dB Transmit Power Control Range |
| • | On-Chip Local Oscillator |
| • | Rx/Tx Mixers with 35dB Image Rejection |
| • | Up to +2dBm Combined RX IIP3 |
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800 to 1000
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Rx: 23
Tx: 26
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7.8 x 10.2
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SSOP/28
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82
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MAX2460
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900MHz
Cordless
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| • | 4dB Combined Rx Noise Figure |
| • | >35dB Transmit Power Control Range |
| • | On-Chip Local Oscillator |
| • | Rx/Tx Mixers with 35dB Image Rejection |
| • | Up to +2dBm Combined RX IIP3 |
|
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800 to 1000
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Rx: 23
Tx: 26
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7.8 x 10.2
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SSOP/28
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82
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MAX2463
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900MHz
Cordless
|
| • | 4dB Combined Rx Noise Figure |
| • | >35dB Transmit Power Control Range |
| • | On-Chip Local Oscillator |
| • | Rx/Tx Mixers with 35dB Image Rejection |
| • | Up to +2dBm Combined RX IIP3 |
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800 to 1000
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Rx: 23
Tx: 26
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7.8 x 10.2
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SSOP/28
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82
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MAX2424
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900MHz
Cordless
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| • | On-Chip Local Oscillator |
| • | PA Driver Provides up to 0dBm |
| • | Receiver Mixer with 35dB Image Rejection |
| • | Up to +2dBm Combined Rx Noise Figure |
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800 to 1000
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Rx: 23
Tx: 20
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7.8 x 10.2
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SSOP/28
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82
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MAX2426
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900MHz
Cordless
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| • | On-Chip Local Oscillator |
| • | PA Driver Provides up to 0dBm |
| • | Receiver Mixer with 35dB Image Rejection |
| • | Up to +2dBm Combined Rx Noise Figure |
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800 to 1000
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Rx: 23
Tx: 20
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7.8 x 10.2
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SSOP/28
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82
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| See All RF Transceivers (18) |
| Key Specifications:
Receive System ICs |
| Part Number |
Ref. Clock Freq (MHz) |
IF Output Freq. (MHz) |
Supply Voltage (V) |
Supply Current (mA) |
Applications |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Solutions |
Features |
Industry Qualified |
Footprint (mm x mm) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX7033
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-
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-
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-
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5.2
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300
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450
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300MHz to 450MHz
400MHz
|
| • | 5.2mA Operating Supply Current |
| • | Better than -114dBm Receive Sensitivity |
| • | On-Chip PLL, VCO and Loop Filter |
| • | Operates from Single 3.3V or 5.0V Supplies |
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-
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5.0 x 5.0
6.3 x 9.7
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THIN QFN/32
TSSOP/28
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26
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MAX7042
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<=17.634
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10.7
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2.4 to 3.6
4.5 to 5.5
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6.2
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300
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450
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Selectable 308/315/418/433.92MHz
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| • | On-Chip PLL, VCO and Loop Filter |
| • | Operates from Single 3.3V or 5.0V Supplies |
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Automotive - AECQ100
Automotive - General
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5.0 x 5.0
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THIN QFN/32
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26
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MAX1470
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-
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-
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-
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5.5
|
|
250
|
500
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300MHz to 450MHz
400MHz
|
| • | +3.0V to +3.6V Single-Supply Operation |
| • | -115dBm Receive Sensitivity |
| • | 5.5mA Operating Supply Current |
| • | On-Chip PLL, VCO and Loop Filter |
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-
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6.3 x 9.7
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TSSOP/28
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64
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| See All Receive System ICs (16) |
| Key Specifications:
Transmit System ICs |
| Part Number |
Solutions |
Applications |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Features |
Industry Qualified |
Footprint (mm x mm) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX1472
|
300 to 450MHz-ISM RKE
|
|
300
|
450
|
| • | 2.1V to 3.6V Single-Supply Operation |
| • | Output Power Adjustable to >+10dBm |
| • | Supports ASK with 90dBm Modulation Depth |
| • | Uses Small Low-Cost XTAL |
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Automotive - General
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3.0 x 3.0
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SOT-23/8
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9
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| See All Transmit System ICs (19) |
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