TC7129CPL Microchip Technology, TC7129CPL Datasheet - Page 12

• Manufacturer Part Number: TC7129CPL
• Description: IC ADC 4 1/2DGT LCD DVR 40-DIP
• Manufacturer: Microchip Technology

Specifications of TC7129CPL

• Display Type: LCD
• Configuration: 7 Segment
• Digits Or Characters: A/D 4.5 Digits
• Current - Supply: 800µA
• Voltage - Supply: 6 V ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Resolution (bits): 4.5bit
• Input Channel Type: Differential
• Data Interface: Parallel
• Supply Current: 800µA
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: TC7129CPLR; TC7129CPLR

Figure 4-9:
Figure 4-10:
DS21459D-page 12
TC7129
TC7129
Note: Shaded area greatly expanded in time and amplitude.
Zero Integrate
and Latch
Time
Integrate
Accuracy Errors in Dual-Slope Conversion.
Integration Waveform.
Integrate
INT
1
De-integrate
De-integrate
DE
1
Clock Pulses
Integrator
REST X10
DE
Overshoot due to zero-crossing between
clock pulses
Residual Voltage
2
REST
Overshoot caused by comparator
delay of 1 clock pulse
Integrator Residue Voltage
X10
© 2006 Microchip Technology Inc.
DE
3
Zero Integrate