Pin Assignment

Pin Description

Pin No.

Pin Name

I/O

Description

1

WS

I

Word select input

2

DIN

I

Data input

3

DVDD

¾

Digital positive power supply

4

BIAS

¾

Connect a capacitor to ground to increase half-supply stability

5

LCH

O

Left DAC analog output

6

LIN

I

Left inverting output

7

LOUT

O

Left earphone driver analog output

8

AVSS

¾

Analog negative power supply, ground

9

AVDD

¾

Analog positive power supply

10

ROUT

O

Right earphone driver analog output

11

RIN

I

Right inverting input

12

RCH

O

Right DAC analog output

13

NC

¾

No connection

14

DVSS

¾

Digital negative power supply, ground

15

PD

I

When low, the HT82V737 is powered down

16

BCK

I

Bit serial clock input

Absolute Maximum Ratings

Storage Temperature ...........................

-50°Cto125°C

Operating Temperature ..........................

-20°Cto70°C

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those

listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-

ity.

HT82V737

Rev. 1.00

2

November 26, 2003

W S

D I N

D V D D

B I A S

L C H

L I N

L O U T

A V S S

B C K

P D

D V S S

N C

R C H

R I N

R O U T

A V D D

H T 8 2 V 7 3 7

1 6 N S O P - A

1 6

1 5

1 4

1 3

1 2

1 1

1 0

9

1

2

3

4

5

6

7

8