AD1886 View Datasheet(PDF) - Analog Devices
Part Name
Description
View to exact match
AD1886 Datasheet PDF : 28 Pages
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5/1/01 12 PM
AD1886
Digital I/O
Pin Name
XTL_IN
XTL_OUT
SDATA_OUT
BIT_CLK
SDATA_IN
SYNC
RESET
SPDIF
TQFP
2
3
5
6
8
10
11
48
CHIP SELECTS
Pin Name
TQFP
ID0
45
ID1
46
I/O
I
O
I
O/I*
O
I
I
O
Type
I
I
PIN FUNCTION DESCRIPTIONS
Description
Crystal (or Clock) Input, 24.576 MHz.
Crystal Output.
AC-Link Serial Data Output, AD1886 Input Stream.
AC-Link Bit Clock. 12.288 MHz Serial Data Clock. Daisy Chain Output Clock.
AC-Link Serial Data Input. AD1886 Output Stream.
AC-Link Frame Sync.
AC-Link Reset. AD1886 Master H/W Reset.
SPDIF Output
Description
Chip Select Input 0 (Active Low)
Chip Select Input 1 (Active Low)
JACK SENSE/GENERAL-PURPOSE DIGITAL OUTPUT
The JS pin can be used to sense the presence of an audio plug in the output jacks and automatically mute the MONO and/or
LINE_OUT audio outputs. Alternatively, the JS can be programmed as a general-purpose digital output pin.
Pin Name
TQFP
Type
Description
JS
47
I/O
JACK SENSE input, or GPIO.
Analog I/O
These signals connect the AD1886 component to analog sources and sinks, including microphones and speakers.
Pin Name
TQFP
I/O
Description
PC_BEEP
12
I
PHONE
13
I
AUX_L
14
I
AUX_R
15
I
VIDEO_L
16
I
VIDEO_R
17
I
CD_L
18
I
CD_GND_REF 19
I
CD_ R
20
I
MIC1
21
I
MIC2
22
I
LINE_IN_L
23
I
LINE_IN_R
24
I
LINE_OUT_L 35
O
LINE_OUT_R 36
O
MONO_OUT 37
O
HP_OUT_L
39
O
HP_OUT_R
41
O
PC Beep. PC Speaker beep passthrough.
Phone. From telephony subsystem speakerphone or handset.
Auxiliary Input Left Channel.
Auxiliary Input Right Channel.
Video Audio Left Channel.
Video Audio Right Channel.
CD Audio Left Channel.
CD Audio Analog Ground Reference for Differential CD Input.
CD Audio Right Channel.
Microphone 1. Desktop microphone input.
Microphone 2. Second microphone input.
Line in Left Channel.
Line in Right Channel.
Line out Left Channel.
Line out Right Channel.
Monaural Output to telephony subsystem speakerphone.
Headphones out Left Channel.
Headphones out Right Channel.
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REV. 0
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