HT82V737 Datasheet, PDF (2/8 Pages) Holtek Semiconductor Inc – 16-Bit Stereo Audio D/A Converter with Earphone Driver

HT82V737
Pin Assignment
WS
D IN
DVDD
B IA S
LC H
L IN
LO U T
AVSS
1
16 B C K
2
15 P D
3
14 D V S S
4
13 N C
5
12 R C H
6
1 1 R IN
7
10 R O U T
8
9 AVDD
H T82V 737
1 6 N S O P -A
Pin Description
Pin No. Pin Name
1
WS
2
DIN
3
DVDD
4
BIAS
5
LCH
6
LIN
7
LOUT
8
AVSS
9
AVDD
10
ROUT
11
RIN
12
RCH
13
NC
14
DVSS
15
PD
16
BCK
I/O
Description
I Word select input
I Data input
¾ Digital positive power supply
¾ Connect a capacitor to ground to increase half-supply stability
O Left DAC analog output
I Left inverting output
O Left earphone driver analog output
¾ Analog negative power supply, ground
¾ Analog positive power supply
O Right earphone driver analog output
I Right inverting input
O Right DAC analog output
¾ No connection
¾ Digital negative power supply, ground
I When low, the HT82V737 is powered down
I Bit serial clock input
Absolute Maximum Ratings
Supply Voltage ..........................V_SS-0.3V to V_SS+5.5V
Input Voltage .............................V_SS-0.3V to V_DD+0.3V
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..........................-20°C to 70°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.
Rev. 1.00
2
November 26, 2003