TC7116_13 Datasheet, PDF (3/26 Pages) Microchip Technology – 3-1/2 Digit Analog-to-Digital Converters with Hold

TC7116/A/TC7117/A
Typical Application
TC7116/A
TC7117/A
+
Analog
Input
–
1MΩ
0.01μF
0.1μF
Display
Hold
LCD Display (TC7116/7116A)
34
33
1
C_REF+ C_REF- HLDR
31
V_IN+
2–19
22–25
or Common Anode LED Display
(TC7117/7117A)
Segment
Drive
30 _VIN-
POL ²⁰
Minus Sign
32 ^{ANALOG BP/GND 21}
COMMON
V+ ³⁵
Backplane Drive
47kΩ
0.22μF
28 _VBUFF
0.47μF
29 ^CAZ
24kΩ
36 ^VREF
V_REF+
1kΩ
100mV
+
9V
27 _VINT
V- ²⁶
OSC2 OSC3 OSC1
39
38 C_{OSC 40}
To Analog
Common (Pin 32)
R_{OSC 100pF 3 Conversions Per Second}
100kΩ
 2002-2012 Microchip Technology Inc.
DS21457D-page 3