参数资料
型号: TC820CLW
元件分类: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PQCC44
封装: PLASTIC, LCC-44
文件页数: 6/28页
文件大小: 616K
代理商: TC820CLW
TC820
DS21476B-page 14
2002 Microchip Technology Inc.
FIGURE 3-7:
COMMON MODE VOLTAGE REMOVED IN BATTERY OPERATION WITH
VIN = ANALOG COMMON
FIGURE 3-8:
COMMON MODE VOLTAGE REDUCES AVAILABLE INTEGRATOR SWING
(VCOM ≠ VIN)
TC820
GND
V+ V-
V+
V-
Measured
System
Power
Source
9V
VIN+
VDD
VSS
VREF+
VREF-
VIN-
VBUF
CAZ
BP1
VINT
BP3
BP2
OSC1
OSC2
OSC3 NC
Segment
Drive
LCD
Analog
Common
+
+
RI
CI
VI
VIN
Integrator
Input Buffer
+
TI = Integration Time =
CI = Integration Capacitor
RI = Integration Resistor
4000
FOSC
VCM
Where:
VI =
[
VCM – VIN
TI
RI CI
相关PDF资料
PDF描述
TC820CPL 1-CH DUAL-SLOPE ADC, PDIP40
TC820CLW DUAL-SLOPE ADC, PARALLEL ACCESS, PQCC44
TC820CPL DUAL-SLOPE ADC, PARALLEL ACCESS, PDIP40
TC821CKW CONVERTER SUBSYSTEM ADC, PARALLEL ACCESS, PQFP44
TC821CLW CONVERTER SUBSYSTEM ADC, PARALLEL ACCESS, PQCC44
相关代理商/技术参数
参数描述
TC820CLW713 功能描述:LCD 驱动器 3-3/4 A/D Converter RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
TC820CPL 功能描述:LCD 驱动器 3-3/4 A/D Converter RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
TC8-20S2405R 制造商:TRUMPOWER 制造商全称:Tumbler Technologies + TRUMPower 功能描述:DC/DC CONVERTERS 2:1 Input, 12.5 to 20 Watt
TC8-20S4805R 制造商:TRUMPOWER 制造商全称:Tumbler Technologies + TRUMPower 功能描述:DC/DC CONVERTERS 2:1 Input, 12.5 to 20 Watt
TC-821-SC 制造商:Thomas & Betts 功能描述:Cable Accessories Thin Wall Conduit Fitting Zinc Die Cast