Datasheet
8
LTC2847
sn2847 2847fs
Figure 1. V.11 Driver DC Test Circuit
Figure 2. V.11 Driver AC Test Circuit
Figure 4. V.11, V.35 Receiver AC Test Circuit
Figure 3. Input Impedance Test Circuit
Figure 5. V.35 Driver Open-Circuit Test Figure 6. V.35 Driver Test Circuit
Figure 7. V.35 Driver Common Mode
Impedance Test Circuit
Figure 8. V.35 Driver AC Test Circuit Figure 9. V.35 Receiver DC Test Circuit Figure 10. Receiver Common Mode
Impedance Test Circuit
Figure 11. V.28 Driver Test Circuit Figure 12. V.28 Receiver Test Circuit
TEST CIRCUITS
2847 F01
V
OD
V
OC
R
L
R
L
A
B
D
A
B
D
2847 F02
R
L
100Ω
C
L
100pF
C
L
100pF
R
2847 F03
V
CM
= ±7V
B
I
B
A
+
–
I
A
2(V
B
– V
A
)
I
B
– I
A
R
IN
=
A
B
2847 F04
R
C
L
2847 F05
V
OD
V
OC
R
L
50Ω
V
OB
V
OA
125Ω
50Ω
R
L
2847 F06
50Ω
V
OB
V
OA
125Ω 125Ω
50Ω
50Ω
50Ω
V
CM
2847 F07
50Ω
125Ω
50Ω
V
CM
= ±2V
+
–
2847 F08
50Ω50Ω
125Ω
125Ω
50Ω
50Ω
2847 F09
V
TH
V
CM
+
–
+
–
2847 F10
51.5Ω
125Ω
51.5Ω
V
CM
= ±2V
+
–
A
D
2847 F11
R
L
C
L
R
A
2847 F12
C
L
V
A