|
Maxim > Solutions > Cellular Handsets
Transmitter System ICs
|
|
| Display |
Title / Parts |
Key Advantages |
| QV |
Complete Cellular Baseband-to-RF Transmitter with PA
MAX2507
| Complete TD-SCDMA Transmitter Plus Power Amplifier Meets Tough Handset Requirements while Delivering Small Size and High Integration Level |
| QV PDF |
4.5V to 28V Input Current-Mode Step-Down Controller with Adjustable Frequency
MAX8650
| Wide Input Voltage Range with Programmable Foldback Current Limit |
| QV PDF |
Complete Dual-Band Quadrature Transmitters
MAX2361, MAX2363, MAX2365
| Highly Integrated Dual-Band Quadrature Transmitters for Cell Phones |
| Key Specifications:
Cellular RF Transmitters |
| Part Number |
Applications |
Band/Freq (MHz) |
Features |
Footprint (mm x mm) |
Smallest Available Package (max w/pins) (mm2) |
|
MAX2361
|
|
900 and 1900
|
| • | +9dBm Linear Output Power |
| • | 100dB Power Control Range |
| • | QSPI/SPI/MICROWIRE-Compatible 3-Wire Bus |
| • | Supply Current Drops as Output Power Decreases |
|
7.0 x 7.0
|
50
|
|
MAX2363
|
|
1900
|
| • | +9dBm Linear Output Power |
| • | 100dB Power Control Range |
| • | QSPI/SPI/MICROWIRE-Compatible 3-Wire Bus |
| • | Supply Current Drops as Output Power Decreases |
|
7.0 x 7.0
|
50
|
|
MAX2365
|
|
900
|
| • | +9dBm Linear Output Power |
| • | 100dB Power Control Range |
| • | QSPI/SPI/MICROWIRE-Compatible 3-Wire Bus |
| • | Supply Current Drops as Output Power Decreases |
|
7.0 x 7.0
|
50
|
| See All Cellular RF Transmitters (6) |
| Key Specifications:
Step-Down Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
IOUT (A) |
IOUT (A) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
|
MAX8650
|
4.5
|
28
|
0.7
|
5.5
|
25
|
25
|
Resistor
|
3
|
1
|
1200
|
QSOP/24
|
54
|
| See All Step-Down Switching Regulators (252) |
|
|
