Low voltage high performance mixer FM IF system with high-speed RSSI FEATURES
Wideband data output (600kHz min.)
Fast RSSI rise and fall times
Low power consumption: 6.5mA typ at 3V
Mixer input to >500MHz
Mixer conversion power gain of 11dB at 240MHz
Mixer noise figure of 12dB at 240MHz
Low voltage high performance mixer FM IF system Low power consumption: 3.5mA typical at 3V
Mixer input to >150MHz
Mixer conversion power gain of 17dB at 45MHz
XTAL oscillator effective to 150MHz (L.C. oscillator or external
oscillator can be used at higher frequencies)
102dB of IF Amp/Limiter gain
2MHz limiter small signal bandwidth
Temperature compensated logarithmic Received Signal Strength
Indicator (RSSI) with a 90dB dynamic range
Low external component count; suitable for crystal/ceramic/LC
filters
Excellent sensitivity: 0.31mV into 50W matching network for 12dB
SINAD (Signal to Noise and Distortion ratio) for 1kHz tone, 8kHz
deviation with RF at 45MHz and IF at 455kHz
SA607 meets cellular radio specifications
Audio output internal op amp
RSSI output internal op amp
NARROW BAND FM IF IC ●Low Operating Voltage (1.8 to 7.0V)
●Low Operating Current (20mA typ. @V+=2.4V)
●Maximum input frequency (100MHz)
●A ceramic discriminator is available
●Bipolar Technology
●Package Outline (SSOP20)
super low current FM IF IC ●Low Operating Voltage (V+=1.1 to 4.0V)
●Super low Operating Current (600μA,V+=1.4V)
●RSSI (Received Signal Strength Indicator)
●FSK wave shaper
●Battery check alarm function (Alarm Voltage=1.1V typ.)
●Battery saving function
●A high output current voltage regurator with an external transistor (Vreg=1.0V typ.)
●A ceramic discriminator is available.
●Bipolar Technology
●Package Outline (SSOP16)
Low-voltage mixer FM IF system Low power consumption: 3.5mA typical at 3V
Mixer input to >100MHz
Mixer conversion power gain of 17dB at 45MHz
XTAL oscillator effective to 100MHz (L.C. oscillator or external
oscillator can be used at higher frequencies)
102dB of IF Amp/Limiter gain
2MHz IF amp/limiter small signal bandwidth
Temperature compensated logarithmic Received Signal Strength
Indicator (RSSI) with a 70dB dynamic range
Low external component count; suitable for crystal/ceramic/LC
filters