| Part Number | SA639 Datasheet |
|---|---|
| Manufacturer | NXP Semiconductors |
| Overview |
The SA639 is a low-voltage high performance monolithic FM IF system with high-speed RSSI incorporating a mixer/oscillator, two wideband limiting intermediate frequency amplifiers, quadrature detector,.
and benefits
* VCC = 2.7 V to 5.5 V * Low power consumption: 8.6 mA (typical) at 3 V * Wideband data output (1 MHz minimum) * Fast RSSI rise and fall times * Mixer input to >500 MHz * Mixer conversion power gain of 9.2 dB and noise figure of 11 dB at 110 MHz * XTAL oscillator effective to 150 MHz (L. |