GL6965
DC Characteristic (Normal)
Test Circuit 1
16
14
12
10
8
VL
6
VCC
4
2
0
20
40
60
80
100
120
140
Line Current, IL (mA)
DC Characteristic (UP)
Test Circuit 2
16
14
12
VL
10
8
VCC
6
4
2
0
20
140
40
60
80
100
120
Line Current, IL (mA)
VREF Voltage to Current Characteristic
Test Circuit 3
Transmit Gain to Current Characteristic
Test Circuit 4
4
3.5
3
2.5
Up
2
Normal
1.5
1
0.5
0
20
40 60
80 100 120 140
Line Current, IL (mA)
48
47
46
(A) open
(B)
(B) 10k§ Ù(PADC-VCC)
45
(C) 20k§ Ù(PADC-VCC)
44
(A) (C)
(E)
(D) 25k§ Ù(PADC-GND)
(E) 100k§ Ù(PADC-GND)
(D)
43
42
41
0
20
40 60
80 100 120 140
Line Current, IL (mA)
18