LMH0340_09 Datasheet, PDF (4/26 Pages) National Semiconductor (TI) – 3 Gbps, HD, SD, DVB-ASI SDI Serializer and Cable Driver with LVDS Interface

Symbol
I_IN
I_OS
Parameter
Input Current
Output Short Circuit Current
Condition
V_IN=0.4V, 2.5V or V_DD
V_OUT=0V
Min
Typ
Max
Units
-35
35
μA
-40
mA
LVDS Input Electrical Characteristics
Over supply and Operating Temperature ranges unless otherwise specified. (Note 2)
Symbol
Parameter
Condition
Min
Typ
Max
Units
V_TH
V_TL
R_LVIN
Differential Input High threshold
Differential Input Low threshold
0.05V<V_CM<2.4V
−100
+100
mV
mV
Input Impedance
Measured between LVDS pairs 85
100
115
Ω
LVDS Switching Characteristics
Over supply and Operating Temperature ranges unless otherwise specified. (Note 2)
Symbol
t_CIP
t_CIT
t_CIH
t_CIL
t_XIT
t_STC
t_HTC
Parameter
TxCLKIN Period
TxCLKIN Transition Time
TxCLKIN IN High Time
TxCLKIN IN Low Time
TxIN Transition Time
TxIN Setup to TxCLKIN
TxIN Hold to TxCLKIN
Condition
See Figure 1
See Figure 2
See Figure 1
See Figure 1
See Figure 1, (Note 11)
Min
Typ
Max
Units
3.2
2T
37
ns
0.5
1.0
3.0
ns
0.7T
T
1.3T
ns
0.7T
T
1.3T
ns
0.15
3
ns
-550
ps
900
ps
FIGURE 1. LVDS Input Timing Diagram
30017002
FIGURE 2. Transmit Clock Transition Times
30017003
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