TC14433ELI Microchip Technology, TC14433ELI Datasheet - Page 9

• Manufacturer Part Number: TC14433ELI
• Description: IC ADC 3 1/2 DIGIT 28PLCC
• Manufacturer: Microchip Technology

Specifications of TC14433ELI

• Display Type: LED
• Configuration: 7 Segment
• Interface: BCD
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 1.8mA
• Voltage - Supply: 4.5 V ~ 8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 4-3:
© 2008 Microchip Technology Inc.
CLK 1
10
Clock
CLK 0
R C
11
Functional Block Diagram.
Display
Update
1s'
Control Logic
DU
9
14
EOC
10s'
End of
Conversion
Multiplexer
Latches
TC14433/A
R 1
100s'
4
R 1 /C
Integrator
Analog Subsystem
5
1,000s'
C 1
CMOS
6
Overflow
16 -19
CO 1
20-23
7
Offset
CO 2
Polarity Detect
Q – Q3
BDC Data
DS 1 – DS 4
Digit Strobe
8
2
1
3
15
TC14433/A
V REF
V AG
V X
OR Overrange
Reference Voltage
Analog Ground
Analog Input
V DD = Pin 24
V SS = Pin 13
V EE = Pin 12
DS21394D-page 9