參數(shù)資料
型號: AD1888JST-REEL
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: CONNECTOR
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: MS-026BBC, LQFP-48
文件頁數(shù): 8/32頁
文件大?。?/td> 312K
代理商: AD1888JST-REEL
REV. 0
–8–
AD1888
Pin Number
Mnemonic
I/O
Function
ANALOG INPUT/OUTPUT
13
14
15
18
19
20
21
22
23
24
31
32
35
36
37
39
41
PHONE_IN
AUX_L
AUX_R
CD_L
CD_GND_REF
CD_ R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
CENTER_OUT
LFE_OUT
LINE_OUT_L
LINE_OUT_R
MONO_OUT
SURR_OUT_L/HP_OUT_L
SURR_OUT_R/HP_OUT_R
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
Monaural Line-Level Input.
Auxiliary Input, Left Channel.
Auxiliary Input, Right Channel.
CD Audio Left Channel.
CD Audio Analog Ground Reference for Differential CD Input.
CD Audio Right Channel.
Rear Panel MIC Input.
Front Panel MIC Input.
Line-In Left Channel.
Line-In Right Channel.
Center Channel Output.
Low Frequency Enhanced Output.
Line Out (Front) Left Channel.
Line Out (Front) Right Channel.
Monaural Output to Telephone Subsystem Speakerphone.
Surround Front Headphone Left Channel Output.
Surround Front Headphone Right Channel Output.
FILTER/REFERENCE
27
28
29
30
V
REF
V
REFOUT
AFILT1
AFILT2
O
O
O
O
Voltage Reference Filter.
Voltage Reference Output 5 mA Drive (intended for MIC bias).
Antialiasing Filter Capacitor—ADC Right Channel.
Antialiasing Filter Capacitor—ADC Left Channel.
POWER AND GROUND SIGNALS
1
4
7
9
25
26
33
34
38
40
43
44
DV
DD
1
DV
SS
1
DV
SS
2
DV
DD
2
AV
DD
1
AV
SS
1
AV
SS
4
AV
DD
4
AV
DD
2
AV
SS
2
AV
DD
3
AV
SS
3
I
I
I
I
I
I
I
I
I
I
I
I
Digital V
DD
3.3 V.
Digital GND.
Digital GND.
Digital V
DD
3.3 V.
Analog V
DD
5.0 V.
Analog GND.
Analog GND.
Analog V
DD
5.0 V.
Analog V
DD
5.0 V.
Analog GND.
Analog V
DD
5.0 V.
Analog GND.
NO CONNECTS
12
42
NC
NC
No Connect.
No Connect.
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