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参数资料
| 型号： | AD8256A-LEG |
| 厂商： | ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC |
| 元件分类： | 音频控制 |
| 英文描述： | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| 中文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48 |
| 封装： | 7 X 7 MM, LEAD FREE, LQFP-48 |
| 文件页数： | 2/4页 |
| 文件大小： | 321K |
| 代理商： | AD8256A-LEG |
ES MT
AD8256A
Elite Semiconductor Memory Technology Inc.
Publication Date: May. 2007
Revision: 1.3 2/33
Pin Assignment
MCLK
PLLGND
PLLVDD
CLK_OUT
DVDD
DGND2
DGND1
N.C.
SDATA0
SDATA1
SDATA2
LRCIN
HPL
HPR
AGND
AVDD
PWMSA
DEF
SDA
SCL
SA1
SA0
ERROR
PD
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
Pin Description
PIN
NAME
TYPE
DESCRIPTION
CHARACTERISTICS
1
MCLK
I
Master clock input
Schmitt trigger TTL input buffer
2
PLLGND
P
Ground for PLL
3
PLLVDD
P
Supply for PLL
(Note1)
4
CLK_OUT
O
PLL output
TTL output buffer
5
DVDD
P
Digital Power
(Note1)
6
DGND2
P
Digital Ground2
7
DGND1
P
Digital Ground1
8
N.C.
No Connection
9
SDATA0
I
Serial audio data input 0
Schmitt trigger TTL input buffer
10
SDATA1
I
Serial audio data input 1
Schmitt trigger TTL input buffer
11
SDATA2
I
Serial audio data input 2
Schmitt trigger TTL input buffer
12
LRCIN
I
Left/Right clock input (Fs)
Schmitt trigger TTL input buffer
13
BCLK
I
Bit clock input (64Fs)
Schmitt trigger TTL input buffer
14
VDDRB1
P
Supply1 for right channel B
(Note2)
15
RB1
O
Right channel output1 (-)
16
GNDR1
P
Ground1 for right channel
17
RA1
O
Right channel output1 (+)
18
VDDRA1
P
Supply1 for right channel A
(Note2)
19
VDDRA2
P
Supply2 for right channel A
(Note2)
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