AD8356A-LEG Elite Semiconductor Memory Technology Inc, AD8356A-LEG Datasheet - Page 3

• Manufacturer Part Number: AD8356A-LEG
• Description: 2.1-Channel Digital Audio Amplifier with Headphone Driver
• Manufacturer: Elite Semiconductor Memory Technology Inc

Note1：These pins provide the supply for digital PWM controller, headphone drivers, built-in PLL and
Note2：These pins provide the supply for loudspeaker driver stages, which are known as “PVDD”.
Elite Semiconductor Memory Technology Inc.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VDDSRB
PLL_Byp
ERROR
PWMSA
HP-SPK
GNDSR
VDDRB
VDDRA
VDDLA
VDDLB
GNDR
Re
AGND
GNDL
protection circuits except for loudspeaker short-circuit protection circuits.
AVDD
SDA
HPR
SRA
SRB
DEF
SA0
SA1
SCL
HPL
PD
RB
RA
LA
LB
set
O
O
O
O
O
O
O
O
O
O
P
P
P
P
P
P
P
P
P
P
I
I
I
I
I
I
I
I
I
Half-bridge, sub-woofer channel output
Supply for subwoofer-right channel B
Default volume, 0=Mute, 1=Un-Mute
Ground for subwoofer-right channel
Subwoofer-right channel output (+)
Subwoofer-right channel output (-)
Headphone right channel output
Headphone left channel output
Supply for right channel B
Supply for right channel A
Ground for Right channel
Supply for left channel B
Right channel output (+)
Supply for left channel A
Power down, low active
Right channel output (-)
Ground for left channel
Left channel output (+)
Left channel output (-)
Headphone detection
I
I
I
I
2
2
2
2
C serial clock input
C select address 0
C select address 1
Reset, low active
C serial data input
ERROR output
Analog ground
Analog supply
PLL Bypass
Schmitt trigger TTL input buffer with
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Schmitt trigger TTL input buffer
Publication Date: May. 2007
Revision: 1.3
Open-drain output
open-drain output
TTL output buffer
(Note2)
(Note1)
(Note2)
(Note2)
(Note2)
(Note2)
AD8356A
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