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参数资料
| 型号： | AD8258A |
| 厂商： | Elite Semiconductor Memory Technology Inc. |
| 英文描述： | Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
| 中文描述： | 立体声/单声道数字音频放大器耳机驱动器和低音炮线路输出 |
| 文件页数： | 3/3页 |
| 文件大小： | 198K |
| 代理商： | AD8258A |
ES MT
Preliminary
AD8258A
Elite Semiconductor Memory Technology Inc.
Publication Date: Sep. 2007
Revision: 0.1 3/37
13
FS192
I
192k sampling rate selection
Schmitt trigger TTL input buffer
14
N.C.
15
N.C.
16
N.C.
17
N.C.
18
N.C.
19
SDATA0
I
Serial audio data input 0
Schmitt trigger TTL input buffer
20
SDATA1
I
Serial audio data input 1
Schmitt trigger TTL input buffer
21
MONO
I
MONO mode enable: high active
Schmitt trigger TTL input buffer
22
LRCIN
I
Left/Right clock input (Fs)
Schmitt trigger TTL input buffer
23
BCLK
I
Bit clock input (64Fs)
Schmitt trigger TTL input buffer
24
PD
I
Power down, low active
Schmitt trigger TTL input buffer
25
ERROR
O
Error status
Open-drain output
26
RESET
I
Reset, low active
Schmitt trigger TTL input buffer
27
SA0
I
I2C select address 0
Schmitt trigger TTL input buffer
28
SA1
I
I2C select address 1
Schmitt trigger TTL input buffer
29
SUBA
O
Subwoofer output + / half-bridge output
TTL output buffer
30
SUBB
O
Subwoofer output -
TTL output buffer
31
N.C.
32
N.C.
33
N.C.
34
N.C.
35
SCL
I
I2C serial clock input
Schmitt trigger TTL input buffer
36
SDA
I/O
I2C bi-directional serial data
Schmitt trigger TTL input buffer
37
DGND
P
Digital Ground
38
DVDD
P
Digital Power
39
PVDDR
P
Headphone Right channel supply
40
HPR
O
Headphone R channel output
41
VCM
O
Headphone Common-Mode voltage
42
AGND
P
Analog ground
43
AVDD
P
Analog supply
44
HP_SPK
I
Selection between Headphone and Speaker
1: Headphone 0:Speaker
45
HPL
O
Headphone L channel output
46
PVDDL
P
Headphone Left channel supply
47
N.C.
48
N.C.
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