参数资料
型号: TLC3544CDWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 18/42页
文件大小: 959K
代理商: TLC3544CDWRG4
TLC3544, TLC3548
5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL
ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS
SLAS266C – OCTOBER 2000 – REVISED MAY 2003
25
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
conversion operation
CS
12
3
5
46
7
13
14
15
1
ID15
ID14
ID13
1D12
12
ID15
OD15
OD14
OD13
OD12
OD11
OD10
OD9
OD4
OD2
OD15
48 SCLKs for Long Sampling
16 SCLKs for Short Sampling
SDO goes to Hi-Z After 16th SCLK
16
Hi-Z
t(conv)
t(SAMPLE)
FS in High
SDI
INT
EOC
SDO
OR
Previous Conversion Result
Select Channel
OD3
OD[15:2] is the result of previous conversion.
Don’t Care
The dotted line means signal may or may not exist.
Figure 12. Mode 00, CS Initiates Operation
12
3
5
46
7
13
14
15
1
ID15
1D14
ID13 1D12
12
ID15
OD14 OD13 OD12 OD11
OD10
OD9
OD4
OD15
OD2
OD3
48 SCLKs for Long Sampling
16 SCLKs for Short Sampling
16
Hi-Z
SDO Goes Through Hi-Z After 16 SCLK
Previous Conversion Result
Select Channel
t(SAMPLE)
t(conv)
SCLK
CS
FS
SDI
INT
EOC
SDO
OR
OD[15:2] is the result of previous conversion.
Don’t Care
The dotted line means signal may or may not exist.
Figure 13. Mode 00, FS Initiates Operation
相关PDF资料
PDF描述
TLC3544IPWRG4 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
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