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LC78605E データシート(PDF) 8 Page - Sanyo Semicon Device |
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LC78605E データシート(HTML) 8 Page - Sanyo Semicon Device |
8 / 11 page No.7735-8/11 LC78605E Continued from preceding page. Pin No. Pin Name I/O Function Pin state when Pin state when CDRESB is low TUNERESB is low 44 FMAMB I Tuner display switching selection input (Schmitt trigger input) — — 45 REMOTE I Remote control signal input (Schmitt trigger input) — — 46 CLOSE I Close switch detection signal input. — — A pull-up resistor is built in. (Schmitt trigger input) 47 PUIN I Limit switch detection signal input. — — A pull-up resistor is built in. (Schmitt trigger input) 48 DVSS — Digital system ground. This pin must be connected to the 0 V level. — — 49 DVDD — Digital system 3.3V power supply — — 50 TUNERIN I Tuner frequency display input — — 51 MONI3 I/O Internal signal monitor pin 3. (Schmitt trigger input) (Low-level output) Undefined A pull-down resistor is built in. (Default: input mode) 52 MONI2 I/O Internal signal monitor pin 2. (Schmitt trigger input) (Low-level output) Undefined A pull-down resistor is built in. (Default: input mode) 53 MONI1 I/O Internal signal monitor pin 1. (Schmitt trigger input) (Low-level output) Undefined A pull-down resistor is built in. (Default: input mode) Reset input for this IC’s tuner display block. 54 TUNERESB I A pull-down resistor is built in. — — This pin must be set low briefly after power is first applied. Reset input for this IC’s CD playback block. 55 CDRESB I A pull-down resistor is built in. — — This pin must be set low briefly after power is first applied. 56 AD1 AI Key operation A/D converter input 1 — — 57 AD2 AI Key operation A/D converter input 2 — — 58 AD3 AI Key operation A/D converter input 3 — — 59 AVSS — Analog system ground. This pin must be connected to the 0V level. — — 60 PDO AO External VCO control phase comparator output Undefined Undefined 61 ISET AI PDO output current adjustment resistor connection — — PLL system pins VCO frequency range adjustment 62 FR AI An external resistor must be connected between this pin — — and AVDD. 63 AVDD — Analog system power supply — — 64 SLCO AO Slice level control output Undefined Undefined |
同様の部品番号 - LC78605E |
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同様の説明 - LC78605E |
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