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參數(shù)資料
| 型號： | 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 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)動的A / D轉(zhuǎn)換器） |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 534K |
| 代理商： | ICL7107S |
11
FN3082.8
Typical Applications
The ICL7106 and ICL7107 may be used in a wide variety of
configurations. The circuits which follow show some of the
possibilities, and serve to illustrate the exceptional versatility
of these A/D converters.
The following application notes contain very useful
information on understanding and applying this part and are
available from Intersil Corporation.
Application Notes
NOTE #
DESCRIPTION
AN016
“Selecting A/D Converters”
AN017
“The Integrating A/D Converter”
AN018
“Do’s and Don’ts of Applying A/D Converters”
AN023
“Low Cost Digital Panel Meter Designs”
AN032
“Understanding the Auto-Zero and Common Mode
Performance of the ICL7136/7/9 Family”
AN046
“Building a Battery-Operated Auto Ranging DVM with the
ICL7106”
AN052
“Tips for Using Single Chip 3
1
/
2
Digit A/D Converters”
AN9609
“Overcoming Common Mode Range Issues When Using
Intersil Integrating Converters”
Typical Applications
FIGURE 11. ICL7106 USING THE INTERNAL REFERENCE
FIGURE 12. ICL7107 USING THE INTERNAL REFERENCE
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
SET V
REF
= 100mV
0.1
μ
F
0.01
μ
F
1M
100k
1k
22k
IN
+
-
9V
47k
0.22
μ
F
0.47
μ
F
TO BACKPLANE
TO DISPLAY
Values shown are for 200mV full scale, 3 readings/sec., floating
supply voltage (9V battery).
+
-
Values shown are for 200mV full scale, 3 readings/sec. IN LO may
be tied to either COMMON for inputs floating with respect to
supplies, or GND for single ended inputs. (See discussion under
Analog COMMON).
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
GND
100pF
TO PIN 1
SET V
REF
= 100mV
0.1
μ
F
0.01
μ
F
1M
100k
1k
22k
IN
+
-
47k
0.22
μ
F
0.47
μ
F
TO DISPLAY
+5V
-5V
ICL7106, ICL7107, ICL7107S
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