DESCRIPTION
FEATURES
*1-Chip stereo tape recorder with motor speed controller. *Operating supply voltage range: Vcc=2~5V *Good volume control SOP-28 BLOCK DIAGRAM 27 26 25 24 23 22 21 19 20 18 14 17 16 15 13 Power Amp Pre Amp Attenuator Motor Control 1/2 Vcc Bias Control 1/2 Vcc V/I Power Amp Pre Amp Attenuator Power Amp 1 2 3 28 4 5 6 7 8 9 11 10 12 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-013,A UTC LAG665F PIN CONFIGURATION VBPRE 1IN+ 1ININF PRF IOUT PRE ATT1 CONVOL VREF 1OUT P GND P VBP GNDMD VCON MOON LINEAR INTEGRATED CIRCUIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 GND PRE 2IN+ 2IN2NF PRE 2OUT PRE ATT2 PREOFF VCCPRE VCC 2OUT P MOOFF VCCMO CON T CONS PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SYMBOL VBPRE 1 IN+ 1 IN 1 NFPRE 1 OUTPRE ATT 1 CONVOL VREF 1 OUTP GNDP VBP GNDMD VCON MOON DESCRIPTION
Pre Amp Bias Voltage Channel 1 “ +” Input Channel 1 “ -” Input Feedback Attenuator 1 1 1 Pre Amp Output Volume Control Reference Voltage Power Amp Output Power GND Power Amp Bias Voltage Motor GND Motor Control Voltage Motor Forced Start 1 PIN NO.
Unisonic Technologies
