DS90CR481_15 Datasheet, PDF (4/25 Pages) Texas Instruments – 48-Bit LVDS Channel Link SER/DES − 65 - 112 MHz

DS90CR481, DS90CR482
SNLS137D – NOVEMBER 2000 – REVISED APRIL 2013
Electrical Characteristics⁽¹⁾ (continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
I_OS
Output Short Circuit
V_OUT = 0V
Current
LVDS DRIVER DC SPECIFICATIONS
|V_OD|
ΔV_OD
Differential Output Voltage
Change in V_OD between
Complimentary Output
States
R_L = 100Ω
V_OS
ΔV_OS
Offset Voltage
Change in V_OS between
Complimentary Output
States
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
LVDS RECEIVER DC SPECIFICATIONS
V_TH
Differential Input High
V_CM = +1.2V
Threshold
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
ICCTW
Transmitter Supply
Current
Worst Case
R_L = 100Ω, C_L = 5 pF,
BAL = High,
Worst Case Pattern
(Figure 1, Figure 2)
f = 66MHz
f = 112MHz
ICCTZ
Transmitter Supply
Current
Power Down
PD = Low,
Driver Outputs in TRI-STATE during power down Mode
RECEIVER SUPPLY CURRENT
ICCRW
Receiver Supply Current
Worst Case
C_L = 8 pF, BAL = High,
Worst Case Pattern
(Figure 1, Figure 3)
f = 66MHz
f = 112MHz
ICCRZ
Receiver Supply Current PD = Low,
Power Down
Receiver Outputs stay low during power down mode.
Min
250
1.125
−100
Typ ⁽²⁾
345
1.25
−3.5
±1
106
155
5
200
250
20
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Max
−120
Units
mA
450
mV
35
mV
1.375
V
35
mV
−5
mA
±10
µA
+100
mV
mV
±10
µA
±10
µA
160
mA
210
mA
50
µA
210
mA
280
mA
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)
8.93
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
15.38
0.65T
0.65T
6.0
Units
ns
ns
ns
ns
ns
4
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