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參數(shù)資料
| 型號(hào)： | AD1885 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | AC’97 SoundMAX Codec |
| 中文描述： | 16-BIT CONVERTER SUBSYSTEM ADC, SERIAL ACCESS, PDSO28 |
| 文件頁數(shù)： | 8/27頁 |
| 文件大小： | 291K |
| 代理商： | AD1885 |
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–8–
REV. 0
AD1885
–
SPECIFICATIONS
PIN FUNCTION DESCRIPTIONS
Digital I/O
Pin Name
LQFP
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, AD1885 Input Stream.
AC-Link Bit Clock. 12.288 MHz Serial Data Clock. Daisy Chain Input Clock.
AC-Link Serial Data Input. AD1885 Output Stream.
AC-Link Frame Sync.
AC-Link Reset. AD1885 Master H/W Reset.
CHIP SELECTS
Pin Name
LQFP
Type
Description
ID0
ID1
45
46
I
I
Chip Select Input 0 (Active Low).
Chip Select Input 1 (Active Low).
JACK SENSES/EAPD/GENERAL-PURPOSE DIGITAL OUTPUTS
These signals can sense the presence of audio jacks in the line-out or headphones outputs, and automatically mute the other audio
outputs. JS0 can also be programmed for EAPD control. Alternatively, both pins can be programmed as general-purpose digital outputs.
Pin Name
LQFP
Type
Description
JS0
JS1
47
48
I/O
I/O
JACK Sense Input 0 (Mutes Mono Output).
JACK Sense Input 1 (Mutes Line_Out and Mono Outputs, or Line_Out Only).
Analog I/O
These signals connect the AD1885 component to analog sources and sinks, including microphones and speakers.
Pin Name
LQFP
I/O
Description
PC_BEEP
PHONE_IN
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND_REF
CD_ R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
LINE_OUT_L
LINE_OUT_R
MONO_OUT
HP_OUT_L
HP_OUT_R
12
13
14
15
16
17
18
19
20
21
22
23
24
35
36
37
39
41
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
PC Beep. PC speaker beep passthrough.
Phone Input. 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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD1885JST | AC’97 SoundMAX Codec |
| AD1886 | AC’97 SoundMAX Codec |
| AD1886A | IR Emitting Diode; Power Dissipation, Pd:50mW; Viewing Angle:45 ; Package/Case:SIP; Operating Temperature Range:-25 C to +85 C; Leaded Process Compatible:Yes RoHS Compliant: Yes |
| AD1886AJST | AC’97 SoundMAX Codec |
| AD1887JST | AC’97 SoundMAX Codec |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1885JST | 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:AC97 VERSION 2.1 CODEC - Tape and Reel 制造商:Analog Devices 功能描述:IC CODEC AC'97 VERSION 2.1 |
| AD1885JST-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 - Tape and Reel |
| AD1885JSTZ | 制造商:Analog Devices 功能描述:IC CODEC STEREO AC'97 48LQFP |
| AD1885JSTZ | 制造商:Analog Devices 功能描述:TV / Video IC |
| AD1885JSTZKL1 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
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