| Part number | SA638 |
|---|---|
| Download | SA638 Datasheet (PDF) |
| File Size | 48.50 KB |
| Manufacturer | Philips Semiconductors |
| Description | IS-54 IF receiver |
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| Part Number | Description |
|---|---|
| SA631 | 1GHz low voltage LNA and mixer |
| SA637 | Low-voltage digital IF receiver |
| SA639 | Low voltage mixer FM IF system with filter amplifier and data switch |
| SA601 | Low voltage LNA and mixer - 1GHz |
| SA602 | Double-Balanced Mixer and Oscillator |
The SA638 is an IF receiver chip which serves the dual mode functionality required by the IS 54 standards for North American cellular telephones. It provides for both the analog FM (AMPS mode) and DQPSK (TDMA digital mode) IF receive functions in a monolithic BiCMOS Integrated Circuit housed in a pact SSOP 24 plastic package.
