ESMT
Pin Assignments
Preliminary
AD52651A
Pin Description
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
INL-
INL+
HP_SPK
G1
HPL
OUTL+
PVDDL
PGNDL
OUTL-
AGND
MODE
SDL#
SDR#
AVDD
N.C.
OUTR-
PGNDR
PVDDR
OUTR+
HPR
G0
VREF
INR+
INR-
TYP
I
I
I
I
O
O
P
G
O
G
I
I
I
P
x
O
G
P
O
O
I
O
I
I
G
DESCRIPTION
Left channel Input (-)
Left channel Input (+)
0: SPK mode; 1: HP mode
Gain selection
Left channel headphone driver
Left channel output (+)
High current power supply
High current ground
Left channel output (-)
Ground
4-gain/DC Vol. control
Shut-down left channel
Shut-down right channel
Power supply
N.C.
Right channel output (-)
High current ground
High current power supply
Right channel output (+)
Right channel headphone driver
Gain selection/DC vol. level
Reference voltage
Right channel Input (+)
Right channel Input (-)
Must be soldered to PCB’s ground plane
Publication Date: Sep. 2007
Revision: 0.1
2/20
with 300 kΩ pull-low resistor
with 300 kΩ pull-low resistor
with 300 kΩ pull-low resistor
with 300 kΩ pull-high resistor
with 300 kΩ pull-low resistor
CHARACTERISTIC
Thermal Pad
Elite Semiconductor Memory Technology Inc.
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
