參數(shù)資料
型號(hào): ICL7107S
廠商: Intersil Corporation
元件分類: 串行ADC
英文描述: LED Display, A/D Converters(3 1/2 位LED 顯示器驅(qū)動(dòng) A/D轉(zhuǎn)換器)
中文描述: LED顯示,A / D轉(zhuǎn)換(3 1 / 2位發(fā)光顯示器驅(qū)動(dòng)的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 14/16頁(yè)
文件大小: 534K
代理商: ICL7107S
14
FN3082.8
FIGURE 21. AC TO DC CONVERTER WITH ICL7106
FIGURE 22. DISPLAY BUFFERING FOR INCREASED DRIVE CURRENT
Typical Applications
(Continued)
28
40
39
38
37
36
35
34
33
32
31
30
29
27
26
25
24
23
22
21
OSC 1
OSC 2
OSC 3
TEST
REF HI
REF LO
C
REF
C
REF
COMMON
IN HI
IN LO
A-Z
BUFF
INT
V
-
G2
C3
A3
G3
BP
100pF
TO PIN 1
0.1
μ
F
100k
1k
22k
47k
0.22
μ
F
0.47
μ
F
TO BACKPLANE
TO DISPLAY
Test is used as a common-mode reference level to ensure compatibility with most op amps.
10
μ
F
9V
10
μ
F
470k
1
μ
F
4.3k
100pF
(FOR OPTIMUM BANDWIDTH)
1
μ
F
10k
10k
1N914
1
μ
F
0.22
μ
F
5
μ
F
CA3140
2.2M
+
-
100k
AC IN
SCALE FACTOR ADJUST
(V
REF
= 100mV FOR AC TO RMS)
+
-
ICL7107
130
130
130
LED
SEGMENTS
+5V
DM7407
ICL7106, ICL7107, ICL7107S
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