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Maxim > Solutions > Cellular Handsets
Transmitter System ICs
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| 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 Pckg.
(mm2) |
RoHS Available |
| max w/pins |
| 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 |
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7.0 x 7.0 |
50 |
Yes |
| MAX2363 |
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1900 |
| MAX2365 |
|
900 |
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See All Cellular RF Transmitters (6)
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| Key Specifications: Step-Down Switching Regulators |
| Part Number |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
VOUT
(V) |
Max. IOUT
(A) |
Max. IOUT
(A) |
Output Adjust. Method |
DC-DC Outputs |
Oper. Freq.
(kHz) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
min |
max |
≥ |
≤ |
max w/pins |
| MAX8650 |
4.5 |
28 |
0.7 |
5.5 |
25 |
25 |
Resistor |
1 |
1200 |
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54 |
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See All Step-Down Switching Regulators (264)
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