Datasheet

9
LTC2846
sn2846 2846fs
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
2846 F01
V
OD
V
OC
R
L
R
L
A
B
D
A
B
D
2846 F02
R
L
100Ω
C
L
100pF
C
L
100pF
R
2846 F03
V
CM
= ±7V
B
I
B
A
+
–
I
A
2(V
B
– V
A
)
I
B
– I
A
R
IN
=
A
B
2846 F04
R
C
L
2846 F05
V
OD
V
OC
R
L
50Ω
V
OB
V
OA
125Ω
50Ω
R
L
2846 F06
50Ω
V
OB
V
OA
125Ω 125Ω
50Ω
50Ω
50Ω
V
CM
2846 F07
50Ω
125Ω
50Ω
V
CM
= ±2V
+
–
2846 F08
50Ω50Ω
125Ω
125Ω
50Ω
50Ω
2846 F09
V
TH
V
CM
+
–
+
–
2846 F10
51.5Ω
125Ω
51.5Ω
V
CM
= ±2V
+
–
A
D
2846 F11
R
L
C
L
R
A
2846 F12
C
L
V
A