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参数资料
| 型号： | ICL7107SCPL |
| 厂商： | Intersil |
| 文件页数： | 11/16页 |
| 文件大小： | 0K |
| 描述： | IC ADC 3.5 DIGIT LED 40-DIP |
| 标准包装： | 9 |
| 显示器类型： | LED |
| 配置： | 7 段显示 |
| 数字或字符： | A/D，3.5 位数字 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 40-DIP（0.600"，15.24mm） |
| 供应商设备封装： | 40-DIP |
| 包装： | 管件 |
ICL7106, ICL7107, ICL7107S
Typical Applications
Application Notes
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.
NOTE #
AN016
AN017
AN018
AN023
AN032
AN046
AN052
DESCRIPTION
“Selecting A/D Converters”
“The Integrating A/D Converter”
“Do’s and Don’ts of Applying A/D Converters”
“Low Cost Digital Panel Meter Designs”
“Understanding the Auto-Zero and Common Mode
Performance of the ICL7136/7/9 Family”
“Building a Battery-Operated Auto Ranging DVM with the
ICL7106”
“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
TO PIN 1
TO PIN 1
OSC 1 40
OSC 2 39
100k ?
OSC 1 40
OSC 2 39
100k ?
OSC 3 38
TEST 37
100pF
SET V REF
= 100mV
OSC 3 38
TEST 37
100pF
SET V REF
= 100mV
REF HI 36
REF HI 36
REF LO 35
REF LO 35
+5V
C REF 34
C REF 33
COMMON 32
0.1 μ F
1k ?
22k ?
1M ?
+
C REF 34
C REF 33
COMMON 32
0.1 μ F
1k ?
22k ?
1M ?
+
IN HI 31
IN LO 30
A-Z 29
BUFF 28
0.47 μ F
47k ?
0.01 μ F
IN
-
+
9V
IN HI 31
IN LO 30
A-Z 29
BUFF 28
0.47 μ F
47k ?
0.01 μ F
-
IN
INT 27
V - 26
0.22 μ F
-
INT 27
V - 26
0.22 μ F
-5V
G2 25
G2 25
C3 24
A3 23
G3 22
BP 21
TO DISPLAY
TO BACKPLANE
C3 24
A3 23
G3 22
GND 21
TO DISPLAY
Values shown are for 200mV full scale, 3 readings/sec., floating
supply voltage (9V battery).
FIGURE 11. ICL7106 USING THE INTERNAL REFERENCE
11
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).
FIGURE 12. ICL7107 USING THE INTERNAL REFERENCE
FN3082.8
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