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參數(shù)資料
| 型號： | AD82551A-CG |
| 廠商： | ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC |
| 元件分類： | 音頻控制 |
| 英文描述： | Stereo Digital Audio Amplifier with Headphone Driver |
| 中文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24 |
| 封裝： | 0.209 INCH, LEAD FREE, SSOP-24 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 188K |
| 代理商： | AD82551A-CG |
ES MT
AD82551A
Elite Semiconductor Memory Technology Inc.
Publication Date
：
Apr. 2007
Revision
：
1.1 2/15
Pin Assignment
Pin Description
Note1: May become bi-directional with less than 30
μ
A output current when “
RESET
” pin is low.
Pin
1
Name
AGND
Type
P
Description
Analog ground
Characteristics
2
HPR
O
Headphone right channel output
3
HPL
O
Headphone left channel output
4
HP-SPK
I
Headphone/loudspeaker switch
Schmitt trigger input
with a 380k
Ω
pull-up resistor (Note 1)
5
DGND
P
Digital ground
6
DVDD
P
Digital supply
7
BCLK
I
Bit clock (64Fs) input
Schmitt trigger TTL input buffer
8
SDATA
I
Serial audio data input
Schmitt trigger TTL input buffer
9
LRCIN
I
Left/right sampling clock (Fs) input
Schmitt trigger TTL input buffer
10 PD/MUTE
I
Power-down and mute, low active
Schmitt trigger TTL input buffer
11
VOLUP
I
Volume up, low active
Schmitt trigger TTL input buffer (Note1)
12
VOLDN
13
ERROR
14 RESET
15
GNDR
I
Volume down, low active
Schmitt trigger TTL input buffer (Note1)
O
Error output
Open-drain output
I
Reset, low active
Schmitt trigger TTL input buffer
P Ground for loudspeaker right channel
16
RB
O
Loudspeaker right channel output (-)
17
RA
O Loudspeaker right channel output (+)
18
VDDR
P
Supply for loudspeaker right channel
19
VDDL
P
Supply for loudspeaker left channel
20
LA
O
Loudspeaker left channel output (+)
21
LB
O
Loudspeaker left channel output (-)
22
GNDL
P
Ground for loudspeaker left channel
23
MCLK
I
Master clock (256Fs) input
Schmitt trigger TTL input buffer
24
AVDD
P
Analog supply
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相關(guān)代理商/技術(shù)參數(shù) |
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| AD8256A | 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
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| AD8256A-LEG | 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8258A | 制造商:ESMT 制造商全稱:Elite Semiconductor Memory Technology Inc. 功能描述:Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
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