DS90CR484 National Semiconductor, DS90CR484 Datasheet - Page 4

• Manufacturer Part Number: DS90CR484
• Description: 48-Bit LVDS Channel Link Serializer/Deserializer
• Manufacturer: National Semiconductor

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LVDS RECEIVER DC SPECIFICATIONS
V
V
I
TRANSMITTER SUPPLY CURRENT
ICCTW
ICCTZ
RECEIVER SUPPLY CURRENT
ICCRW
ICCRZ
TCIT
TCIP
TCIH
TCIL
TXIT
LLHT
LHLT
TBIT
TCCS
TSTC
THTC
TPDL
TPLLS
TPDD
IN
Symbol
Symbol
Over recommended operating supply and temperature ranges unless otherwise specified.
Over recommended operating supply and temperature ranges unless otherwise specified.
Over recommended operating supply and temperature ranges unless otherwise specified.
Electrical Characteristics
TH
TL
Recommended Transmitter Input Characteristics
Transmitter Switching Characteristics
Symbol
TxCLK IN Transition Time ( Figure 4 )
TxCLK IN Period ( Figure 5 )
TxCLK in High Time ( Figure 5 )
TxCLK in Low Time ( Figure 5 )
TxIN Transition Time
LVDS Low-to-High Transition Time, ( Figure 2 ),
PRE = 0.75V (disabled)
LVDS Low-to-High Transition Time, ( Figure 2 ),
PRE = Vcc (max)
LVDS High-to-Low Transition Time, ( Figure 2 ),
PRE = 0.75V (disabled)
LVDS High-to-Low Transition Time, ( Figure 2 ),
PRE = Vcc (max)
Transmitter Bit Width
TxOUT Channel to Channel Skew
TxIN Setup to TxCLK IN, ( Figure 5 )
TxIN Hold to TxCLK IN, ( Figure 5 )
Transmitter Propagation Delay - Latency, ( Figure 7 )
Transmitter Phase Lock Loop Set, ( Figure 9 )
Transmitter Powerdown Delay, ( Figure 11 )
Differential Input High
Threshold
Differential Input Low
Threshold
Input Current
Transmitter Supply
Current
Worst Case
Transmitter Supply
Current
Power Down
Receiver Supply
Current
Worst Case
Receiver Supply
Current
Power Down
Parameter
Parameter
Parameter
V
V
V
R
Worst Case Pattern
( Figures 1, 2 )
PD = Low
Driver Outputs in TRI-STATE under Powerdown
Mode
C
Worst Case Pattern
( Figures 1, 3 )
PD = LowReceiver Outputs stay low during
Power down mode.
CM
IN
IN
L
L
= 100 , C
= 8 pF,
(Continued)
= +2.4V, V
= 0V, V
= +1.2V
CC
L
CC
= 3.6V
= 5 pF,
= 3.6V
Conditions
4
1.5(TCIP)+3.72
f = 33 MHz
f = 66 MHz
f = 112 MHz
f = 33 MHz
f = 66 MHz
f = 112 MHz
8.928
0.35T
0.35T
Min
Min
1.0
1.5
2.5
0
1.5(TCIP)+4.4
1/7 TCIP
0.5T
0.5T
0.14
0.11
0.16
0.11
Typ
Typ
100
2.0
T
−100
Min
91.4
Typ
1.5(TCIP)+6.24
106
155
125
215
350
20
5
0.65T
0.65T
Max
30.3
Max
100
3.0
6.0
0.7
0.6
0.8
0.7
10
+100
Max
±
±
140
160
190
150
250
380
100
50
10
10
Units
Units
Units
mV
mV
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ns
ns
ns
ns