ES5106
3 1/2 DIGIT A/D CONVERTER W/LCD
５．Pin
Description
Pin No
Symbol
Description
1
V+
Positive supply voltage. Connecting to battery positive terminal.
2
D1
LCD segment line.
3
C1
LCD segment line.
4
B1
LCD segment line.
5
A1
LCD segment line.
6
F1
LCD segment line.
7
G1
LCD segment line.
8
E1
LCD segment line.
9
D2
LCD segment line.
10 C2
LCD segment line.
11 B2
LCD segment line.
12 A2
LCD segment line.
13 F2
LCD segment line.
14 E2
LCD segment line.
15 D3
LCD segment line.
16 B3
LCD segment line.
17 F3
LCD segment line.
18 E3
LCD segment line.
19 AB4
LCD segment line.
20 POL
LCD segment line.
21 BP
LCD Backplane.
22 G3
LCD segment line.
23 A3
LCD segment line.
24 C3
LCD segment line.
25 G2
LCD segment line.
26 V-
Negative supply voltage. Connecting to battery negative terminal.
27 INT
Integration cycle output.
28 BUFF
Integration resistor connection for buffer output.
29 A.Z
Auto-zero capacitor connection.
30 IN LO
Low analog input signal connection.
31 IN MI
High analog input signal connection.
32 COMMON Set the common-mode voltage for the system
33 C+REF
Positive capacitor connection for on-chip DC-DC converter.
34 C-REF
Negative capacitor connection for on-chip DC-DC converter.
35 REF LO
Low differential reference input connection.
36 REF HI
High differential reference input connection.
37 TEST
Pull high to V+ all LCD segments will be activated.
38 OS3
Crystal oscillator connection.
39 OS2
Crystal oscillator connection.
40 OS1
Crystal oscillator connection.
6
03/05/14
CYRUSTEK [ Cyrustek corporation ]
