參數(shù)資料
型號(hào)： UPD9611
廠商： NEC Corp.
元件分類： Codec
英文描述： FOUR-CHANNEL PCM CODEC
中文描述： 四通道的PCM編解碼器
文件頁(yè)數(shù)： 4/28頁(yè)
文件大?。?/td> 161K
代理商： UPD9611
μ
PD9611
4
1. PIN DESCRIPTION
Pin No.
Symbol
I/O
Name and Function
1
A
IN
1
I
Transmit analog input pin for channel 1
When not used, connect to ACOM
OUT
1 pin.
2
A
OUT
1
O
Receive analog output pin for channel 1
3
NC
–
Leave this pin open.
4
A
IN
2
I
Receive analog input pin for channel 2
When not used, connect to ACOM
OUT
1 pin.
5
A
OUT
2
O
Transmit analog output pin for channel 2
6
NC
–
Leave this pin open.
7
ACOM
IN
1
I
Signal reference voltage input for channel 1
8
ACOM
OUT
1
O
Signal reference voltage output for channel 1
9
ACOM
IN
2
I
Signal reference voltage input for channel 2
10
ACOM
OUT
2
O
Signal reference voltage output for channel 2
11
AV
DD
1
–
Analog power supply pin for channel 1
+5
±
0.25 V
12
AV
DD
2
–
Analog power supply pin for channel 2
+5
±
0.25 V
13
AV
DD
3
–
Analog power supply pin for channel 3
+5
±
0.25 V
14
AV
DD
4
–
Analog power supply pin for channel 4
+5
±
0.25 V
15
DV
DD
–
Digital power supply pin
+5
±
0.25 V
16
NC
–
Leave this pin open.
17
PD1
I
Power-down control input pin for channel 1
Channel 1 enters power-down mode when this signal is low level.
The output of D
X
pin for channel 1 becomes high-impedance and A
OUT
1 becomes
signal reference voltage in the power-down mode.
18
PD2
I
Power-down control input pin for channel 2
Channel 2 enters power-down mode when this signal is low level.
The output of D
X
pin for channel 2 becomes high-impedance and A
OUT
2 becomes
signal reference voltage in the power-down mode.
19
PD3
I
Power-down control input pin for channel 3
Channel 3 enters power-down mode when this signal is low level.
The output of D
X
pin for channel 3 becomes high-impedance and A
OUT
3 becomes
signal reference voltage in the power-down mode.
20
PD4
I
Power-down control input pin for channel 4
Channel 4 enters power-down mode when this signal is low level.
The output of D
X
pin for channel 4 becomes high-impedance and A
OUT
4 becomes
signal reference voltage in the power-down mode.
21
FSC
I
Frame synchronous clock input pin (8 kHz)
22
DCLK
I
Data clock input pin (2048 kHz)
23
D
X
O
Transmit PCM data output pin
This pin outputs PCM data for channel 1 to 4 in synchronization with rising edges
of DCLK after rising edges of FSC. It becomes high-impedance for other timings.
24
D
R
I
Receive PCM data input pin
This pin inputs PCM data for channel 1 to 4 in synchronization with falling edges of
DCLK after rising edges of FSC.
25
SP
CLK
I
Setting data clock input pin
26
SP
SYNC
I
Setting synchronous clock input pin
27
SP
DATA
I
Setting data input pin
相關(guān)PDF資料
PDF描述
UPD9611GT FOUR-CHANNEL PCM CODEC
UPD98401AGD-MML Circular Connector; No. of Contacts:100; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:25-2 RoHS Compliant: No
UPD98401A ATM SAR CHIP
UPD9903 UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC
UPD9903GT UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD9611GT 制造商:NEC 制造商全稱:NEC 功能描述:FOUR-CHANNEL PCM CODEC
UPD9621L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law CODEC
UPD9622L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:u-Law CODEC
UPD9624L 制造商:NEC 制造商全稱:NEC 功能描述:CMOS PCM CODEC-Filter Combination
UPD9625L 制造商:NEC 制造商全稱:NEC 功能描述:CMOS PCM CODEC-Filter Combination
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*