AN8806SB

ICs for CD/CD-ROM Player AN8806SB Three-Beam Method Head Amplifier IC for CD Player s Overview The AN8806SB is a head amplifier IC supporting the digital servo. Combination of this IC and the MN6627XX series allows the rational CD system to be constructed with small number of external parts. 0.3±0.11 1 36 Umit : mm s Features Single supply operation I–V amplifier, tracking error amplifier, focus error amplifier, RF amplifier and APC built-in Detectors of DO, CROSS, OFTR and vibration built-in Combination with the MN6627XX series providing complete automatic adjustment for tracking balance, tracking gain, tracking offset, focus balance, focus gain and focus offset 0.8 18 19 0.1 0.2 + – 0.05 0.1±0.1 1.3±0.25 2.85±0.2 0.5 8.4±0.3 11.93±0.3 36-lead SSOP package (SSOP036-P-0450A) 1.3±0.25 15.2±0.2 AN8806SB RFIN CEA RF– FEOUT FE– ARF CENV 11 12 ENV 19 CSBDO – + – + + – EQ + VCBA – – + OFTR AGC RF Det. BDO ENV Det. 13 14 BDO 8 9 10 17 RFDET 27 28 29 6 7 RFOUT FBAL CACC + + + s Block Diagram F A B D C A+C 36 – + 15 CSBRT 16 OFTR E IA+C IB+D FBAL : FEOUT – : FEOUT + : FEOUT + B+D + VCBA – 35 – + 5 VCC PDFR IF IE TBAL VCBA : TEOUT – : TEOUT + : TEOUT + 31 18 34 F Subtraction – + – + + – 20 VREF PDER VCBA – + + – 32 21 LD OFF – + – + 2 LD 25 TEOUT 26 TE– 23 TEBPF 22 V Det. 1 PD 4 LDP 3 LD ON/OFF + E 33 – + 30 TBAL CROSS ICs for CD/CD-ROM Player 24 ICs for CD/CD-ROM Player s Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1...