NXP Semiconductors SA58641DK
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). The SA58641 was designed for high bandwidth portable communication applications and will function down to 3 V.| Part No. | SA58641DK |
|---|---|
| Datasheet | SA58641DK Download |
| Manufacturer |  NXP Semiconductors |
| Description | High performance mixer FM-IF |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Wideband data output (600 kHz minimum)● Fast RSSI rise and fall times
● Low power consumption: 7.5 mA typical at 5 V
● Mixer input to >500 MHz
● Mixer noise figure of 12 dB at 240 MHz
● Crystal oscillator effective to 150 MHz (LC oscillator to 1 GHz local oscillator can be injected)
● 92 dB of IF amp/limiter gain
● 25 MHz limiter small signal bandwidth
● Temperature compensated logarithmic RSSI with a dynamic range in excess of 90 dB
● RSSI output internal op amp
● Internal op amps with rail-to-rail outputs
● Low external component count; suitable for crystal/ceramic/LC filters
● Excellent sensitivity: 0.54 V into 50 matching network for 12 dB SINAD (Signal-to-Noise-And-Distortion ratio) for 1 kHz tone with RF at 240 MHz and IF at 10.7 MHz
● ESD hardened
● 10.7 MHz filter matching (330 )
● Power-down mode (ICC = 200 A) NXP Semiconductors SA58641 High performance mixer FM IF system with high-speed RSSI 3.
APPLICATIONS
● DECT (Digital European Cordless Telep...
