ES5117 3 1/2 DVM with
LED Display and Hold
Pin Description
Pin No Symbol Type
Description
1
NC
NC
-
-
No connected.
No connected.
2
3
TEST
OS3
HOLD
OS2
OS1
V+
I
Pull high to V+ all segments will be activated.
Crystal oscillator connection.
Hold pin, pull high to hold display
Crystal oscillator connection
Crystal oscillator connection
Positive supply voltage.
4
-
5
I
6
-
7
-
8
-
9
D1
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
LED segment line.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
C1
LED segment line.
B1
LED segment line.
A1
LED segment line.
F1
LED segment line.
G1
LED segment line.
E1
LED segment line.
D2
LED segment line.
C2
LED segment line.
B2
LED segment line.
A2
LED segment line.
F2
LED segment line.
E2
LED segment line.
D3
LED segment line.
B3
LED segment line.
F3
LED segment line.
E3
LED segment line.
AB4
POL
GND
G3
LED segment line.
LED segment line.
Power Ground
O
O
O
O
-
LED segment line.
A3
LED segment line.
C3
LED segment line.
G2
LED segment line.
NC
No connected.
V-
-
Negative supply voltage.
Integration cycle output.
Integration resistor connection for buffer output.
Auto-zero capacitor connection.
Low analog input signal connection.
High analog input signal connection.
Set the common-mode voltage for the system.
Negative capacitor connection for on-chip DC-DC converter.
Positive capacitor connection for on-chip DC-DC converter.
Low differential reference input connection.
High differential reference input connection.
INT
BUFF
A.Z
O
O
-
IN LO
IN HI
COMMON
CREF-
CREF+
REF LO
REF HI
-
-
-
-
-
I
I
3
03/07/21
CYRUSTEK [ Cyrustek corporation ]
