SN75LVDS179, SN75LVDS180, SN75LVDS050, SN75LVDS051
HIGH-SPEED DIFFERENTIAL LINE DRIVERS AND RECEIVERS
SLLS361A – JUNE 1999 – REVISED MARCH 2000
PARAMETER MEASUREMENT INFORMATION
receiver
A
V
V
R
IA
IB
V
ID
2
V
IA
B
V
O
V
IC
V
IB
Figure 5. Receiver Voltage Definitions
Table 1. Receiver Minimum and Maximum Input Threshold Test Voltages
APPLIED VOLTAGES
(V)
RESULTING DIFFERENTIAL
INPUT VOLTAGE
(mV)
RESULTING COMMON-
MODE INPUT VOLTAGE
(V)
V
IA
V
IB
V
ID
V
IC
1.25
1.15
2.4
2.3
0.1
0
1.15
1.25
2.3
2.4
0
100
–100
100
1.2
1.2
2.35
2.35
0.05
0.05
1.2
–100
100
0.1
0.9
1.5
1.8
2.4
0
–100
600
1.5
0.9
2.4
1.8
0.6
0
–600
600
1.2
2.1
–600
600
2.1
0.3
0.6
–600
0.3
10
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