参数资料
型号: TC7129CKW713
元件分类: ADC
英文描述: 1-CH 4-BIT DUAL-SLOPE ADC, PARALLEL ACCESS, PQFP44
封装: 10 X 10 MM, PLASTIC, MO-122-AA-1, QFP-44
文件页数: 4/28页
文件大小: 544K
代理商: TC7129CKW713
TC7129
DS21459D-page 12
2006 Microchip Technology Inc.
Figure 4-9:
Accuracy Errors in Dual-Slope Conversion.
Figure 4-10:
Integration Waveform.
Integrate
De-integrate
Time
Clock Pulses
Overshoot due to zero-crossing between
clock pulses
Integrator Residue Voltage
Overshoot caused by comparator
delay of 1 clock pulse
INT1
Integrate
DE1
De-integrate
REST X10
Zero Integrate
and Latch
DE2 REST
X10
DE3
Zero Integrate
Integrator
Residual Voltage
TC7129
Note: Shaded area greatly expanded in time and amplitude.
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