参数资料
型号: AD1941YSTZRL
厂商: Analog Devices Inc
文件页数: 2/36页
文件大小: 0K
描述: IC DSP AUDIO 16CHAN 28BIT 48LQFP
标准包装: 2,000
系列: SigmaDSP®
类型: 音频处理器
应用: 车载系统,家庭影院,电视
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
AD1940/AD1941
Rev. B | Page 10 of
36
Pin No.
AD1940
AD1941
I/O
Mnemonic
Description
22
IN
CDATA
Data Input for SPI.
19
IN/OUT
SDA
I2C Serial Data I/O.
20
IN
SCL
I2C Clock.
23
IN
RESETB
Reset the AD1940/AD1941.
26
IN/OUT
LRCLK_OUT0
Left/Right Clock Output 0.
27
IN/OUT
BCLK_OUT0
Bit Clock Output 0.
28, 33, 40
ODVDD
Power Connection for Output Pins.
29
OUT
SDATA_OUT0/TDM_O0
Serial Data Output 0/TDM (16- or 8-Channel) Output 0.
30
OUT
SDATA_OUT1
Serial Data Output 1.
31
OUT
SDATA_OUT2
Serial Data Output 2.
32
OUT
SDATA_OUT3
Serial Data Output 3.
34
IN/OUT
LRCLK_OUT1
Left/Right Clock Output 1.
35
IN/OUT
BCLK_OUT1
Bit Clock Output 1.
38
OUT
SDATA_OUT4/TDM_O1
Serial Data Output 4./TDM (8-Channel) Output 1.
39
OUT
SDATA_OUT5
Serial Data Output 5.
41
OUT
SDATA_OUT6
Serial Data Output 6.
42
OUT
SDATA_OUT7/DCSOUT
Serial Data Output 7/Data Capture Output.
43
INVDD
Input Voltage Reference.
44
IN
VSUPPLY
Voltage Level Input to Regulator. Usually 3.3 V or 5 V.
45
IN
VSENSE
Digital Power Level. Should be tied to VDD.
46
OUT
VDRIVE
Drive for External PNP Transistor.
47
OUT
VREF
Reference Level for Voltage Regulator.
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