参数资料
型号: ICL7136CPLZ
厂商: Intersil
文件页数: 12/15页
文件大小: 0K
描述: IC ADC 3.5DIGIT LCD LP 40DIP
标准包装: 9
显示器类型: LCD
配置: 7 段显示
数字或字符: A/D,3.5 位数字
电流 - 电源: 70µA
电源电压: 9V
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
产品目录页面: 1236 (CN2011-ZH PDF)
ICL7136
OSC 1 40
OSC 2 39
?
TO PIN 1
V+
1 V+
OSC 1 40
OSC 3 38
TEST 37
REF HI 36
50pF
SCALE
FACTOR
ADJUST
TO LOGIC
V CC
2 D1
3 C1
4 B1
OSC 2 39
OSC 3 38
TEST 37
TO
C REF 34 LOGIC
REF LO 35
C REF 34
C REF 33
COMMON 32
IN HI 31
IN LO 30
A-Z 29
BUFF 28
INT 27
V - 26
0.1 μ F
0.01 μ F
0.47 μ F
?
100k ? 1M ?
200k ? 470k ?
ZERO
ADJUST
390k ?
22k ?
SILICON NPN
MPS 3704 OR
SIMILAR
+
9V
-
5 A1
6 F1
7 G1
8 E1
9 D2
10 C2
11 B2
12 A2
13 F2
REF HI 36
REF LO 35
C REF 33
COMMON 32
IN HI 31
IN LO 30
A-Z 29
BUFF 28
GND
G2 25
14 E2
INT 27
C3 24
A3 23
G3 22
TO DISPLAY
15 D3
16 B3
17 F3
V - 26
G2 25
C3 24
V-
BP 21
TO BACKPLANE
O /RANGE
18 E3
A3 23
A silicon diode-connected transistor has a temperature coefficient
of about -2mV/ o C. Calibration is achieved by placing the sensing
transistor in ice water and adjusting the zeroing potentiometer for a
000.0 reading. The sensor should then be placed in boiling water
U /RANGE
19 AB4
20 POL
G3 22
BP 21
and the scale-factor potentiometer adjusted for a 100.0 reading.
? Value depends on clock frequency.
CD4023 OR
74C10
CD4077
FIGURE 10. ICL7136 USED AS A DIGITAL CENTIGRADE
THERMOMETER
TO PIN 1
FIGURE 11. CIRCUIT FOR DEVELOPING UNDERRANGE AND
OVERRANGE SIGNAL FROM ICL7136 OUTPUTS
OSC 1 40
180k ?
OSC 2 39
OSC 3 38
10 μ F
SCALE FACTOR ADJUST
(V REF = 100mV FOR AC TO RMS)
TEST 37
REF HI 36
50pF
5 μ F
CA3140
+
-
100k ?
AC IN
REF LO 35
1N914
C REF 34
C REF 33
0.1 μ F
20k ?
220k ?
470k ?
2.2M ?
COMMON 32
1 μ F
10k ?
1 μ F
10k ?
1 μ F
IN HI 31
4.3k ?
IN LO 30
A-Z 29
BUFF 28
INT 27
V - 26
0.47 μ F
180k ?
0.047 μ F
10 μ F
+
9V
-
100pF
(FOR OPTIMUM
BANDWIDTH)
0.22 μ F
G2 25
C3 24
A3 23
G3 22
BP 21
TO DISPLAY
TO BACKPLANE
Test is used as a common-mode reference level to ensure compatibility with most op amps.
FIGURE 12. AC TO DC CONVERTER WITH ICL7136
12
FN3086.6
July 21, 2005
相关PDF资料
PDF描述
TPSA156M010R1000 CAP TANT 15UF 10V 20% 1206
T95R227M010ESAS CAP TANT 220UF 10V 20% 2824
PSA15R-120PV-R-CR5 ADAPTER WALL R-SERIES 15W 12V
R2S-2409 CONV DC/DC 2W 24VIN 09VOUT
R2S-2405 CONV DC/DC 2W 5V OUT SMD
相关代理商/技术参数
参数描述
ICL7136CQ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog-to-Digital Converter, 3-1/2-Digit
ICL7136CQH 制造商:Maxim Integrated Products 功能描述:IC,CMOS,3 1/2-DIGIT DUAL-SLOPE RATI - Rail/Tube
ICL7136CQH+D 功能描述:模数转换器 - ADC Low-Pwr 3 1/2 Digit ADC w/Direct LCD Dvr RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ICL7136CQH+TD 功能描述:模数转换器 - ADC Low-Pwr 3 1/2 Digit ADC w/Direct LCD Dvr RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ICL7136CQH-D 功能描述:模数转换器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32