M61140FP

M61140FP TUNER SINGLE CHIP REJ03F0023-0120Z Rev.1.2 Apr.16.2004 Description The M61140FP is a semiconductor integrated circuit consisting of Tuner signal processing for NTSC color TV and VCRs. The circuit includes Mixer circuit in Tuning system, Oscillator circuit, PLL frequency synthesizer and VIF/SIF, which permits a smaller tuner system. Features VIF/SIF Inter carrier type for NTSC Coil-less VCO Adjustment free AFT High-speed IF AGC PLL Low phase noise and High-speed lock-up Built-in band switch driver (4 port) I2C bus control Available for both XO and external reference Mixer/Oscillator Built-in U&V Oscillator and mixer Built-in IF Amplifier (Unbalanced Output) Application TV, VCR Recommended Operating Conditions Supply voltage range --- 4.75 to 5.25V Recommended supply voltage --- 5.0V Rev.1.2, Apr.16.2004, page 1 of 28 M61140FP Pin configuration and Block diagram Logic GND Logic Vcc IF2 GND Vt Drive VIF Vcc IF2 Vcc IF OUT Ref IN SDA 36 IF2 GND 35 34 33 VIF Vcc 32 31 30 Logic GND 29 28 Logic Vcc 27 26 Bus receiver 25 M/O Vcc ADS SCL CP 24 23 22 21 20 19 18 17 16 15 14 13 VIF IN 2 VIF IN 1 AF Bypass IF amp Video det Audio OUT QIF OUT LIM AMP QIF AMP Ref divider Coil-less VCO Phase det RF AGC IF AMP 15bit P.G divider PSC 1/32, 1/33 Band driver 37 38 39 40 41 42 VIF GND MO Vcc Charge pump XO RF AGC OUT PFMST PVHFL PVHFH FM det AFT OUT VIF GND IF AGC 1 APC Filter Mix Filter 1 Mix Filter 2 RF GND V Band IN AFT APC V MIX Video O...