DS90CR483_04 Datasheet, PDF (4/22 Pages) National Semiconductor (TI) – 48-Bit LVDS Channel Link SER/DES - 33 - 112 MHz

Electrical Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max Units
LVDS DRIVER DC SPECIFICATIONS
|V_OD|
Differential Output
Voltage
R_L = 100Ω
250
345
450
mV
∆V_OD
Change in V_OD
between
Complimentary Output
States
35
mV
V_OS
∆V_OS
Offset Voltage
Change in V_OS
between
Complimentary Output
States
1.125 1.25 1.375
V
35
mV
I_OS
Output Short Circuit
V_OUT = 0V, R_L = 100Ω
Current
I_OZ
Output TRI-STATE
PD = 0V, V_OUT = 0V or V_CC
Current
−3.5
−5
mA
±1
±10
µA
LVDS RECEIVER DC SPECIFICATIONS
V_TH
Differential Input High V_CM = +1.2V
Threshold
+100 mV
V_TL
Differential Input Low
Threshold
I_IN
Input Current
TRANSMITTER SUPPLY CURRENT
V_IN = +2.4V, V_CC = 3.6V
V_IN = 0V, V_CC = 3.6V
−100
mV
±10
µA
±10
µA
ICCTW
Transmitter Supply
Current
Worst Case
R_L = 100Ω, C_L = 5 pF,
BAL = High,
Worst Case Pattern
(Figures 1, 2)
f = 33 MHz
f = 66 MHz
f = 112 MHz
91.4
140
mA
106
160
mA
155
210
mA
ICCTZ
Transmitter Supply
Current
Power Down
PD = Low
Driver Outputs in TRI-STATE during power down
Mode
5
50
µA
RECEIVER SUPPLY CURRENT
ICCRW
Receiver Supply
Current
Worst Case
C_L = 8 pF, BAL = High,
Worst Case Pattern
(Figures 1, 3)
f = 33 MHz
f = 66 MHz
f = 112 MHz
125
150
mA
200
210
mA
250
280
mA
ICCRZ
Receiver Supply
Current
Power Down
PD = Low
Receiver Outputs stay low during power down
mode.
20
100
µA
Recommended Transmitter Input Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Min
Typ
TCIT
TxCLK IN Transition Time (Figure 4)
1.0
2.0
TCIP
TxCLK IN Period (Figure 5)
8.928
T
TCIH
TxCLK in High Time (Figure 5)
0.35T
0.5T
TCIL
TxCLK in Low Time (Figure 5)
0.35T
0.5T
TXIT
TxIN Transition Time
1.5
Max
3.0
30.3
0.65T
0.65T
6.0
Units
ns
ns
ns
ns
ns
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