參數(shù)資料
型號(hào)： AD1887JST
廠商： ANALOG DEVICES INC
元件分類： 消費(fèi)家電
英文描述： AC’97 SoundMAX Codec
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： PLASTIC, TQFP-48
文件頁(yè)數(shù)： 7/16頁(yè)
文件大?。?/td> 150K
代理商： AD1887JST
REV. 0
AD1887
–7–
PIN FUNCTION DESCRIPTIONS
Digital I/O
Pin Name
TQFP
I/O
Description
XTL_IN
XTL_OUT
SDATA_OUT
BIT_CLK
SDATA_IN
SYNC
RESET
2
3
5
6
8
10
11
I
O
I
O/I
O
I
I
Crystal (or Clock) Input, 24.576 MHz
Crystal Output
AC-Link Serial Data Output, AD1887 Input Stream
AC-Link Bit Clock 12288 MHz Serial Data Clock Daisy Chain Output Clock
AC-Link Serial Data Input AD1887 Output Stream
AC-Link Frame Sync
AC-Link Reset AD1887 Master H/W Reset
Chip Selects
Pin Name
TQFP
Type
Description
ID0
ID1
45
46
I
I
Chip Select Input 0 (Active Low)
Chip Select Input 1 (Active Low)
Analog I/O
These signals connect the AD1887 component to analog sources and sinks, including microphones and speakers
Pin Name
TQFP
I/O
Description
CD_L
CD_GND_REF
CD_ R
MIC
LINE_IN_L
LINE_IN_R
HP_OUT_L
HP_OUT_R
18
19
20
21
23
24
39
41
I
I
I
I
I
I
O
O
CD Audio Left Channel
CD Audio Analog Ground Reference for Differential CD Input
CD Audio Right Channel
Microphone Input
Line in Left Channel
Line in Right Channel
Headphones Out Left Channel
Headphones Out Right Channel
Filter/Reference
These signals are connected to resistors, capacitors, or specific voltages
Pin Name
TQFP
I/O
Description
V
REF
V
REFOUT
AFILT1
AFLIT2
FILT_R
FILT_L
27
28
29
30
31
32
O
O
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
AC-Coupling Filter Capacitor—ADC Right Channel
AC-Coupling Filter Capacitor—ADC Left Channel
Power and Ground Signals
Pin Name
TQFP
Type
Description
DV
DD
1
DV
SS
1
DV
SS
2
DV
DD
2
AV
DD
1
AV
SS
1
AV
DD
2
AV
SS
2
AV
DD
3
AV
SS
3
1
4
7
9
25
26
38
40
43
44
I
I
I
I
I
I
I
I
I
I
Digital V
DD
33 V
Digital GND
Digital GND
Digital V
DD
33 V
Analog V
DD
50 V
Analog GND
Analog V
DD
50 V
Analog GND
Analog V
DD
50 V
Analog GND
相關(guān)PDF資料
PDF描述
AD1887 AC’97 SoundMAX Codec
AD1888 FICHIER ROUGE
AD1888JCP FICHIER NOIR
AD1888JCP-REEL DPI 4 MOULEE NOIRE
AD1888JST CONNECTOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1887JST-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R 制造商:Rochester Electronics LLC 功能描述:AC97 VERSION 2.1 CODEC S/PDIF OUT - Tape and Reel
AD1887JSTZ 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk
AD1887JSTZ-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R
AD1888 制造商:AD 制造商全稱:Analog Devices 功能描述:AC 97 SoundMAX Codec
AD1888_05 制造商:AD 制造商全稱:Analog Devices 功能描述:AC 97 SoundMAX Codec
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