参数资料
型号: TLC320AD77CDBLE
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: PLASTIC, SSOP-28
文件页数: 2/31页
文件大小: 215K
代理商: TLC320AD77CDBLE
1–4
1.5
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
AINLM
1
I
ADC analog differential negative input, left channel
AINLP
2
I
ADC analog differential positive input, left channel
AINRM
28
I
ADC analog differential negative input, right channel
AINRP
27
I
ADC analog differential positive input, right channel
AOUTL
24
O
DAC analog output, left channel
AOUTR
26
O
DAC analog output, right channel
AVDD
23
Analog voltage supply
AVSS
7
Analog voltage ground
AVSS(REF)
6
I
Analog ground voltage reference
DEM0
18
I
De-emphasis selection
DEM1
19
I
De-emphasis selection
DVDD
17
Digital voltage supply
DVSS
11
Digital ground
LRCLK
16
I
Left/right clock
MCLK
15
I
Master clock
MOD0
10
I
Serial interface selection
MOD1
9
I
Serial interface selection
MOD2
8
I
Serial interface selection
PDN_RSTB
20
I
Power down/reset
SCLK
14
I
Shift or bit clock
SDIN
12
I
Serial data DAC input
SDOUT
13
O
Serial data ADC output
SPDMODE
21
I
Sampling frequency selection
TEST
22
Reserved, manufacturing test pin. Test should be connected to DVSS.
VCOM
25
O
Common mode reference, provides a 1.5-V reference voltage (DAC only)
VREFM
4
O
ADC/DAC negative reference voltage
VREFP
3
O
ADC/DAC positive reference voltage
VRFILT
5
O
Voltage reference low pass noise filter
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