DS99R421ISQ NSC [National Semiconductor], DS99R421ISQ Datasheet - Page 4

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DS99R421ISQ

Manufacturer Part Number
DS99R421ISQ
Description
5-43 MHz FPD-Link LVDS (3 Data + 1 Clock) to Single Embedded Clock DC-Balanced LVDS Converter
Manufacturer
NSC [National Semiconductor]
Datasheet
www.national.com
V
ΔV
V
ΔV
I
I
R
CONVERTER SUPPLY CURRENT
I
I
t
t
RITOL-L
RITOL-R
UI
OS
OZ
DD
DDTZ
RCIH
RCIL
Symbol
OD
OS
T
Receiver Input Timing Requirements
Over recommended operating supply and temperature ranges unless otherwise specified.
Receiver Input Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
OD
OS
Symbol
Output Differential Voltage
(Figure 10)
Output Differential Voltage
Unbalance
Output Voltage Offset
Output Voltage Offset
Difference
Output Short Circuit
Current
TRI-STATE Output Current PWDNB = 0V,
Internal Input Termination
Resistance
Total Supply Current
(includes load current)
Supply Current Power-
down
Receiver Input Tolerance Left
(Figures 7, 8) (Notes 8, 10)
Receiver Input Tolerance
Right
(Figures 7, 8) (Notes 8, 10)
Unit Interval
(Note 8)
Receiver Clock Input High Time
Receiver Clock Input Low Time
Parameter
Parameter
Parameter
R
VODSEL = L
R
VODSEL = H
R
R
PRE = H (off)
R
PRE = H (off)
DOUT± = 0V
VODSEL = L
PRE = H (off)
DOUT± = 0V
VODSEL = H
PRE = H (off)
DOUT± = 0V OR V
(inputs not toggling)
R
CHECKERBOARD pattern
PRE = 6 KΩ
PWDNB = 0V
(inputs not toggling)
T
T
T
T
T
T
= 100Ω
= 100Ω
= 100Ω
= 100Ω
= 100Ω
= 100Ω
Conditions
( Figure 3)
Conditions
Referenced to rising edge of
RxCLKIN
Referenced to rising edge of
RxCLKIN
DD
4
LVDS differential Outputs:
DOUT±
RxIN:
across RxIN(2:0)+ & RxIN
(2:0)−, and across
RxCLKIN+ & RxCLKIN−
f = 43 MHz
5 MHz–43 MHz
5 MHz–43 MHz
5 MHz–43 MHz
Conditions
Pin/Freq.
Pin/Freq.
Min
0.35T
Min
Min
380
650
−10
RxCLKIN
1.0
−2
−7
90
1/7th of
Typ
0.57T
0.43T
Typ
Typ
500
900
105
1.2
10
±1
95
5
2
Max
0.3
0.3
0.65T
Max
1150
Max
630
−13
+10
130
130
1.5
50
50
−8
50
Units
Units
Units
UI
UI
ns
ns
ns
mV
mV
mV
mV
mA
mA
mA
µA
µA
V

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