Datasheet Details
| Part number | SA58640 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 192.89 KB |
| Description | Low-voltage mixer FM-IF |
| Datasheet |
 SA58640 Datasheet
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General Description
The SA58640 is a low-voltage monolithic FM IF system incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, logarithmic RSSI, voltage regulator and audio and RSSI operational amplifiers.
The SA58640 is available in a 20-pin SSOP package.
3.
Key Features
- Low power consumption: 5.0 mA typical at 5 V.
- Mixer input to >100 MHz.
- Mixer conversion power gain of 17 dB at 45 MHz.
- Crystal oscillator effective to 100 MHz (LC oscillator or external oscillator can be used at higher frequencies).
- 102 dB of IF amplifier/limiter gain.
- 2 MHz IF amplifier/limiter small signal bandwidth.
- Temperature compensated logarithmic RSSI with a 70 dB dynamic range.
- Low external component count; suitabl.