• Part: SN761688
  • Description: DOWN CONVERTER
  • Manufacturer: Texas Instruments
  • Size: 250.95 KB
Download SN761688 Datasheet PDF
Texas Instruments
SN761688
SN761688 is DOWN CONVERTER manufactured by Texas Instruments.
FEATURES - RF AGC Amplifier, Mixer, and IF Amplifier Circuits - Low Distortion - 5-V Power Supply - 16-Pin TSSOP Package APPLICATION - CATV AGC IN1 AGC IN2 VAGC GND LO IN1 LO IN 2 VCC1 VCC2 SN761688 DOWN CONVERTER SLES178 - APRIL 2006 16-PIN TSSOP (TOP VIEW) 1 16 2 15 3 14 4 13 5 12 6 11 7 10 89 MIXOUT1 MIXOUT2 GND IF IN1 IF IN 2 GND IFOUT1 IFOUT2 DESCRIPTION The SN761688 is a monolithic IC designed as an out-of-band tuner for CATV. The circuit consists of an RF AGC amplifier, mixer, and IF amplifier, and is available in a small-outline package. FUNCTIONAL BLOCK DIAGRAM AGC IN1 AGC Amplifier Mixer 16 MIXOUT1 AGC IN2 15 MIXOUT2 VAGC 3 14 GND GND 4 LO IN1 5 Buffer 13 IF IN1 12 IF IN2 LO IN2 6 11 GND VCC 1 7 VCC2 8 IF Amplifier 10 IFOUT 2 9 IFOUT 1 This integrated circuit can be damaged by ESD. Texas Instruments remends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to plete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications....