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MC141627FT bảng dữ liệu(PDF) 6 Page - Motorola, Inc |
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MC141627FT bảng dữ liệu(HTML) 6 Page - Motorola, Inc |
6 / 16 page MC141627 MOTOROLA 6 PIN DESCRIPTIONS Pin Pin Name Function 1 PCO Phase comparator output. 2 OVCC Power supply for VCO. 3 BIAS Reference for VCO. Generally connected to GND(D) through an external resistor. 4 FILIN VCO controlled voltage input. Generally connected to PCO through an external loop filter. 5 GND(DA) GND for D/A converter. 6 Yout Luminance signal output. 7 VCC(DA) Power supply for D/A converter. 8 Cout Chrominance signal output. 9 REF(DA) Reference for D/A converter. Generally connected to GND(DA) through a multi–layer ceramic capacitor (0.1 µF). 10 Ibias Bias circuit current control for A/D, D/A converters. Generally connected to GND(DA) through an external resistor. 11 GND(AD) GND for A/D converter. 12 VCC(AD) Power supply for A/D converter. 13 RTP Top reference for A/D converter. Supplies top reference voltage internally. 14 RBT Bottom reference for A/D converter. Supplies bottom reference voltage internally. 15 Vin A/D converter input. 16 CLout Voltage output for clamp. Clamps an input signal by connecting with Vin and inputs the video signal by ac coupling. 17 CLC Clamp time constant setting pin. 18 NC No connection. 19 GND(D) GND for digital circuit. 20 CLK(AD) CLK input for A/D converter. Available only during digital input comb filter mode and a portion of test mode. Input level is CMOS level. 21, 22 MODE0, MODE1 Mode inputs. GND level during normal (FSC) mode. 23, 24 TE0, TE1 Test mode inputs. Generally GND level. 25 C7 Vertical enhancer level at normal mode. Generally VCC(D) level. 26 – 28 C6 – C4 Vertical enhancer level at normal mode. Generally GND(D) level. 29 C3 Vertical enhancer level at normal mode. Generally VCC(D) level. 30 – 32 C2 – C0 Vertical enhancer level at normal mode. Generally GND(D) level. 33 D7 Vertical enhancer level at normal mode. Generally VCC(D) level. 34 – 36 D6 – D4 Vertical enhancer level at normal mode. Generally GND(D) level. 37 – 40 D3 – D0 NC pin at normal mode. Generally GND(D) level. 41 Bypass Non–YC separation processing mode. Generally GND(D) level. 42 VH Vertical enhancer circuit mode. Generally GND(D) level. 43 GND(D) GND for digital circuit. 44 VCC(D) Power supply for digital circuit. 45 FSC CLK input. ac coupling input by external capacitor. Normal (FSC) mode: Subcarrier. Normal (4xFSC) mode: 4*Subcarrier. 46 N/M PAL N/PAL M setting pin. Generally GND level. 47 PAL/NTSC PAL/NTSC setting pin. Generally GND level (PAL mode). 48 Comb/BPF Comb/BPF setting pin. Generally GND level (comb filter mode). |
Số phần tương tự - MC141627FT |
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Mô tả tương tự - MC141627FT |
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