參數(shù)資料
型號: TLC2543QDWRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: PLASTIC, SOIC-20
文件頁數(shù): 3/25頁
文件大?。?/td> 413K
代理商: TLC2543QDWRQ1
TLC2543Q1
12BIT ANALOGTODIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SGLS218D NOVEMBER 2003 REVISED MAY 2008
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
A/D Conversion
Interval
Initialize
MSB
LSB
MSB
LSB
B7
B6
B5
B4
C7
B15
A15
A14
A13
A12
A11
A10
A9
A8
A1
A0
1
2
3
4
5
6
7
8
15
16
1
I/O
CLOCK
DATA
OUT
DATA
INPUT
CS
EOC
Initialize
Hi-Z State
(see Note A)
B3
B2
B1
B0
Access Cycle B
Sample Cycle B
Previous Conversion Data
t(conv)
Shift in New Multiplexer Address,
Simultaneously Shift Out Previous
Conversion Value
NOTE A: To minimize errors caused by noise at CS, the internal circuitry waits for a setup time after CS
↓ before responding to control input signals.
Therefore, no attempt should be made to clock in an address until the minimum CS setup time has elapsed.
Figure 13. Timing for 16-Clock Transfer Using CS With MSB First
A/D Conversion
Interval
Initialize
MSB
LSB
MSB
LSB
B7
B6
B5
B4
C7
B15
A15
A14
A13
A12
A11
A10
A9
A8
A1
A0
1
2
3
4
5
6
7
8
15
16
1
I/O
CLOCK
DATA
OUT
DATA
INPUT
CS
EOC
Low Level
(see Note A)
B3
B2
B1
B0
Sample Cycle B
Access Cycle B
Previous Conversion Data
t(conv)
Shift in New Multiplexer Address,
Simultaneously Shift Out Previous
Conversion Value
NOTE A: To minimize errors caused by noise at CS, the internal circuitry waits for a setup time after CS
↓ before responding to control input signals.
Therefore, no attempt should be made to clock in an address until the minimum CS setup time has elapsed.
Figure 14. Timing for 16-Clock Transfer Not Using CS With MSB First
相關(guān)PDF資料
PDF描述
TLC2543MDBREP 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2543QDWREP 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2543MFK 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20
TLC2552IDGK 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLC2552IDR 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
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