Datasheet Details
- Part number
- RF137
- Manufacturer
- Conexant
- File Size
- 144.26 KB
- Datasheet
- RF137_Conexant.pdf
- Description
- Transceiver For GSM Applications
RF137 Description
www.DataSheet4U.com RF137 Transceiver For GSM Applications The RF137 Transceiver is a highly integrated device optimized for use in singleband or mul.RF137 Features
* an on-chip, dual-loop UHF/VHF frequency synthesizer circuit. It includes two sets of reference dividers, phase/frequency detectors, charge pumps, prescalers, main dividers, and control circuits. The device package and pinout of the RF137 are shown in Figure 1. A block diagram is shown in Figure 2. TRF137 Applications
* The RF137 Transceiver is a highly integrated device optimized for use in singleband or multi-band Global System for Mobile Communications (GSM) applications. In the receive path, the device consists of selectable gain Intermediate Frequency (IF) amplifiers and an image reject downconverter with diff
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