TC7116 Microchip, TC7116 Datasheet - Page 11

• Manufacturer Part Number: TC7116
• Description: 3-1/2 Digit Analog-to-Digital Converters with Hold
• Manufacturer: Microchip

FIGURE 3-6:
©
2002 Microchip Technology Inc.
OSC1
40
Typical Segment Output
Internal Digital Ground
V+
Digital Ground
0.5mA
8mA
OSC2
TC7117A
Clock
TC7117
From Comparator Output
TC7117/TC711A DIGITAL SECTION
39
Segment
To Switch Drivers
To
V+
OSC3
38
Thousands
÷
4
7-Segment
Hundreds
Decode
Control Logic
TC7116/A/TC7117/A
HLDR
1
7-Segment
Latch
Decode
~70kΩ
Tens
7-Segment
Decode
Units
500Ω
DS21457B-page 11
35
37
21
Digital
GND
V+
TEST