7106_15 Datasheet, PDF (14/18 Pages) Unisonic Technologies – CONVERTERS

7106
„ TYPICAL APPLICATIONS
CMOS IC
The UTC 7106 may be used in a wide variety of configurations. The circuits which follow show some of the
possibilities, and serve to illustrate the exceptional versatility of these A/D converters.
OSC 1 40
OSC 2 39
OSC 3 38
TEST 37
REF HI 36
REF LO 35
CREF+ 34
CREF- 33
COMMON 32
IN HI 31
IN LO 30
A-Z 29
BUFF 28
INT 27
V - 26
G2 25
C3 24
A3 23
G3 22
BP 21
TO PIN 1
91kΩ
100pF
SET VREF
=100mV
0.1μF
1kΩ 22kΩ
0. 47μF
47kΩ
1MΩ
0. 01μF
0. 22μF
+
IN
-
+
9V
-
TO DISPLAY
TO BACKPLANE
Values shown are for 200mV full scale,3 readings/sec.,floating
supply voltage(9V battery).
Fig.7 Using The Internal Reference
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
14 of 18
QW-R502-018.E