M61545AFP

Preliminary

Rev.2.0 Dec 21, 2005 page 2 of 11

IC Internal Block Diagram

24

3

1

Logic

Control

REF AMP

Vregulated

+

-

+

-

Vol AMP1

Vol AMP2

75

6

8

VIN1

VOUT1

GND

DATA

VIN2

VOUT2

VCC

CLOCK

R2

R1

Vol

Vol

Pin Description

Pin

Symbol

Function

1

VIN1

1-ch input pin

2

VOUT1

1-ch output pin

3

GND

Ground pin

4

DATA

Control data input pin. Inputs data in synchronization with clock

5

CLOCK

Clock input pin for transferring serial data

6

VCC

Power supply pin. Stabilize the pin with decoupling capacitor

7

VOUT2

2-ch output pin

8

VIN2

2-ch input pin

Absolute Maximum Ratings

Parameter

Symbol

Ratings

Units

Supply voltage

Vcc, Vdd

16.0

V

Power dissipation

Pd

385

*1

mW

Operating temperature

Topr

–40 to +85

°C

Storage temperature

Tstg

–55 to +125

°C

Note:

*1. These are the allowable values up to Ta = 31

°C mounting on 30% wiring density glass epoxy board.

Derate by 7.14mW/

°C above that temperature.