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TC811CPL PDF预览

TC811CPL

更新时间: 2024-10-31 22:20:03
品牌 Logo 应用领域
TELCOM 转换器光电二极管输入元件
页数 文件大小 规格书
12页 172K
描述
3-1/2 DIGIT A/D CONVERTER WITH HOLD AND DIFFERENTIAL REFERENCE INPUTS

TC811CPL 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:PLASTIC, DIP-40Reach Compliance Code:unknown
风险等级:5.86最大模拟输入电压:3.35 V
最小模拟输入电压:2.7 V转换器类型:ADC, DUAL-SLOPE
JESD-30 代码:R-PDIP-T40JESD-609代码:e0
最大线性误差 (EL):0.05%模拟输入通道数量:1
功能数量:1端子数量:40
最高工作温度:70 °C最低工作温度:
输出位码:BINARY封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP40,.6
封装形状:RECTANGULAR封装形式:IN-LINE
电源:9 V认证状态:Not Qualified
子类别:Analog to Digital Converters标称供电电压:9 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

TC811CPL 数据手册

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3
TC811  
3-1/2 DIGIT A/D CONVERTER WITH HOLD AND DIFFERENTIAL  
REFERENCE INPUTS  
FEATURES  
TYPICAL APPLICATIONS  
Differential Reference Input  
Thermometry  
Display Hold Function  
Digital Meters  
Fast Over-Range Recovery, Guaranteed Next  
Reading Accuracy  
— Voltage/Current/Power  
— pH Measurement  
— Capacitance/Inductance  
— Fluid Flow Rate/Viscosity  
— Humidity  
Low Temperature Drift Internal  
Reference ....................................... 35ppm/°C (Typ)  
Guaranteed Zero Reading With Zero Input  
Low Noise..................................................... 15µVp-p  
High Resolution (0.05%) and Wide Dynamic  
Range (72 dB)  
High Impedance Differential Input  
Low Input Leakage Current ....................... 1pA Typ  
10pA Max  
Direct LCD Drive – No External Components  
Precision Null Detection with True Polarity at Zero  
Crystal Clock Oscillator  
Available in DIP, Compact Flat Package or PLCC  
Convenient 9V Battery Operation with  
Low Power Dissipation (600µA Typical, 1mW  
Maximum)  
— Position  
Panel Meters  
LVDT Indicators  
Portable Instrumentation  
Digital Scales  
Process Monitors  
Gaussometers  
Photometers  
ORDERING INFORMATION  
Temp.  
Range  
Max VREF  
Tempco  
Part No.  
TC811CKW 44-PQFP  
TC811CPL 40-Pin Plastic DIP 0°C to +70°C 75 ppm/°C  
Package  
0°C to +70°C 75 ppm/°C  
FUNCTIONAL BLOCK DIAGRAM  
TYPICAL SEGMENT OUTPUT  
+
V
0.5mA  
2mA  
SEGMENT  
OUTPUT  
LCD DISPLAY  
TC811CPL  
INTERNAL DIGITAL GROUND  
BACKPLANE  
21  
C
C
AZ  
INT  
R
C
INT  
V
REF  
+
REF  
+
LCD SEGMENT DRIVERS  
+
C
V
V
V
INT  
C
V
BUFF  
REF  
REF  
REF  
34  
29  
35  
36  
33  
28  
38  
27  
7 SEGMENT  
DECODE  
INTEGRATOR  
7 SEGMENT  
DECODE  
7 SEGMENT  
DECODE  
200  
TO  
DIGITAL  
SECTION  
+
+
ZI &  
A/Z  
+
ZI & A/Z  
10  
µA  
DATA LATCH  
TENS  
A/Z  
ZI  
31  
+
IN  
COMPARATOR  
V
THOUSANDS  
HUNDREDS  
UNITS  
DE  
(–)  
DE  
(+)  
INT  
A/Z  
LOW  
TO SWITCH DRIVERS  
TEMPCO  
V
FROM COMPARATOR OUTPUT  
REF  
38  
+
+
V
DE (+)  
DE (–)  
32  
30  
ANALOG  
COMMON  
CLOCK  
+
V
– 3.0V  
f
70kΩ  
OSC  
6.2V  
500  
4
CONTROL LOGIC  
AZ & DE (±)  
V
IN  
TEST  
26  
INT  
INTERNAL DIGITAL GOUND  
V
TH  
= 1V  
V
26  
V
40  
OSC  
39  
1
OSC  
1
2
22MΩ  
HLDR  
470k  
10pF  
20pF  
+
+
V
V
TC811-7 11/5/96  
TELCOM SEMICONDUCTOR, INC.  
3-137  

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