SA58641 Datasheet PDF – Mixer FM IF System – NXP

Part Number: SA58641, SA58641DK

Function: High performance mixer FM IF system with high-speed RSSI

Package: SSOP 20 Type

Manufacturer: NXP Semiconductors.


SA58641 datasheet



The SA58641 is a high performance monolithic FM IF system with high-speed RSSI
incorporating a mixer/oscillator,two limiting intermediate frequency amplifiers, quadrature
detector, logarithmic Received Signal Strength Indicator (RSSI), voltage regulator,
wideband data output and fast RSSI op amps. The SA58641 is available in 20-lead SSOP
(Shrink Small Outline Package).



1. Wideband data output (600 kHz minimum)

2. Fast RSSI rise and fall times

3. Low power consumption: 7.5 mA typical at 5 V

4. Mixer input to >500 MHz

5. Mixer noise figure of 12 dB at 240 MHz

6. Crystal oscillator effective to 150 MHz

7. 92 dB of IF amp/limiter gain

8. 25 MHz limiter small signal bandwidth


1. DECT (Digital European Cordless Telephone)

2. Digital cordless telephones

3. Digital cellular telephones

4. Portable high performance communications receivers

5. Single conversion VHF/UHF receivers

6. FSK and ASK data receivers


SA58641 Datasheet PDF Download

SA58641 pdf

Other data sheets are available within the file: SA-58641, SA58641DK