參數(shù)資料
型號: TLC1225INW
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 5/15頁
文件大?。?/td> 230K
代理商: TLC1225INW
TLC1225I, TLC1225M
SELF-CALIBRATING 12-BIT-PLUS-SIGN
ANALOG-TO-DIGITAL CONVERTERS
SLAS029B – AUGUST 1990 – REVISED DECEMBER 1993
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
5 V
TLC1225
IN –
ANLG VCC +
IN +
– 15 V
Amp
Op
15 V
+
1 k
IN914
10
F
+
3
2
6
Figure 7. Input Protection
TLC1225
REF
TIE HIGH
DGTL VCC
ANLG VCC +
IN – (see Note A)
IN +
VXDR
XDR
(see Note B)
4 k
Zero Adjust
500-
5 V
3.9 k
8.2 k
Adjust
Full-Scale
1-k
+
+
1/2 LM358A
+
10
F
+
0.1
F
500
0.1
F
10
F
1
F
3
2
6
7
5
28
NOTES: A. VI = 0.15 × ANLG VCC+
B. 15% of ANLG VCC ≤ VXDR ≤ 85% of ANLG VCC
Figure 8. Operating With Ratiometric Transducers
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