SN761672A Datasheet - Texas Instruments

SN761672A TV/VCR TUNER

SN761672A is a single chip synthesized tuner IC designed for TV/VCR tuning systems. The circuit consists of a PLL synthesizer, 3-band local IF OUT2 VCC CP VTU XTAL 12 13 14 15 16 21 NC 20 ADC 19 AS 18 SDA 17 SCL oscillators and mixer, a 30-V output tuning amplifier, and four NPN band switch driv.

SN761672A TV/VCR TUNER IC SLLS437 JANUARY 2001 D Single Chip Mixer/Oscillator and Synthesizer DA PACKAGE (TOP VIEW) D VHF-L, VHF-H, UHF 3-Band Local Oscillator D I2C Bus Protocol VOL OSC B VOL OSC C 1 2 32 UHF RF IN2 31 UHF RF IN1 D Bidirectional Data Transmission D 30-V Tuning Voltage Output D 4-Channel NPN Type Band Switch Drivers D Programmable Reference Divider Ratio OSC GND VHS OSC B VHS OSC C UHF OSC B1 UHF OSC C1 3 4 5 6 7 30 VHF RF IN2 29 VHF RF IN1 28 RF GND 27 MIX .

SN761672A Datasheet (255.52 KB)