DS92LV18_06 Datasheet, PDF (3/20 Pages) National Semiconductor (TI) – 18-Bit Bus LVDS Serializer/Deserializer - 15-66 MHz

Electrical Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Pin/Freq.
Min
Figure 18,
Output Differential Voltage
V_OD
(DO+) - (DO-)
(Note 10),
350
R_L = 100Ω
∆V_OD
Output Differential Voltage
Unbalance
V_OS
Offset Voltage
1.05
∆V_OS
Offset Voltage Unbalance
DO = 0V, Din = H,
DO+, DO-
I_OS
Output Short Circuit Current TPWDN and DEN =
-35
2.4V
TPWDN or DEN =
I_OZ
TRI-STATE Output Current 0.8V, DO = 0V OR
-10
VDD
VDD = 0V, DO = 0V
I_OX
Power-Off Output Current
or 3.6V
-10
SER/DES SUPPLY CURRENT (DVDD, PVDD and AVDD pins)
Total Supply Current (includes
I_CCT
load current)
C_L = 15pF,
R_L = 100 Ω
C_L = 15 pF,
R_L = 100 Ω
f = 66 MHz,
PRBS-15 pattern
f = 66 MHz, Worst
case pattern
(Checker-board
pattern)
I_CCX
Supply Current Powerdown
PWRDN = 0.8V,
REN = 0.8V
Serializer Timing Requirements for TCLK
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
t_TCP
t_TCIH
t_TCIL
t_CLKT
Transmit Clock Period
Transmit Clock High Time
Transmit Clock Low Time
TCLK Input Transition
Time
15.2
0.4T
0.4T
T
0.5T
0.5T
3
t_JIT
TCLK Input Jitter
(Note 8)
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Bus LVDS Low-to-High
t_LLHT
Transition Time
Figure 3, (Note 8)
0.2
t_LHLT
Bus LVDS High-to-Low
Transition Time
R_L = 100Ω,
C_L=10pF to GND
0.2
t_DIS DIN (0-17) Setup to TCLK Figure 6, (Note 8)
2.4
t_DIH
DIN (0-17) Hold from
TCLK
R_L = 100Ω,
C_L=10pF to GND
0
Typ Max Units
500 550 mV
2
15 mV
1.2 1.25 V
2.7 15 mV
-50 -70 mA
± 1 10 µA
± 1 10 µA
190
mA
220 320 mA
1.5 3.0 mA
Max
66.7
0.6T
0.6T
6
80
Units
ns
ns
ns
ns
ps
(RMS)
Max
Units
0.4
ns
0.4
ns
ns
ns
3
www.national.com