AN8839NSB - Panasonic Semiconductor

AN8839NSB CD-DA head amplifier

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Tracking signal input pin 1 Tracking signal input pin 2 Power supply pin Focus signal input pin 1 Focus signal input pin 2 APC amp. input pin APC amp. output pin RF adding output pin Input pin for the detection circuits Capacitor connection pin for OFTR Capacitor connection pin for HPF amp. BDO output pin.

Features

• Operating supply voltage VCC = 2.4 V to 5.5 V
• Balance adjustment function built-in Focus error amp./tracking error amp.
• OFTR/BDO detection
• Standby function built in
• APC amp. 14 0.1±0.1 15 0.15 0.3 7.2±0.3 9.3±0.3 s Applications
• CD player SSOP028-P-0375 0.9 2.0±0.2 0.8 11.6±0.3 1 2 RFDET CSBRT OFTR ENV CEA BDO RFIN 9 RF 8 15 12 10 17 11 19 RF detection BDO detection 3TENV 20 25 A AN8839NSB s Block Diagram OFTR detection N.C. FEN 24 3 26 FEOUT VCC VREF PDA A-ch. Subtraction VCBA B 4 PDB B-ch. Band gap E 5 PDE E-ch. VCBA F-ch. F 1 Subtraction 14 13 GND LDON PDF .