DS92LV1021 Datasheet, PDF (5/18 Pages) National Semiconductor (TI) – 16-40 MHz 10 Bit Bus LVDS Serializer and Deserializer

Electrical Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
I_IN
Input Current
V_IN = +2.4V, V_CC = 3.6V or 0V
V_IN = 0V, V_CC = 3.6V or 0V
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I_CCD
Serializer Supply Current
Worst Case
RL = 27Ω
Figure 1
f = 40 MHz
f = 16 MHz
I_CCXD
Serializer Supply Current Powerdown PWRDN = 0.8V
DESERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I_CCR
Deserializer Supply Current
Worst Case
C_L = 15 pF
Figure 2
f = 40 MHz
f = 16 MHz
I_CCXR
Deserializer Supply Current
Powerdown
PWRDN = 0.8V, REN = 0.8V
Min Typ Max Units
−10 ±1 +10 µA
−15 ±1 +15 µA
32
55
mA
25
45
mA
4
10 mA
44
75
mA
31
55
mA
1.5 5.0 mA
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
25
0.4T
0.4T
T
0.5T
0.5T
3
t_JIT
TCLK Input Jitter
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
t_LLHT
t_LHLT
Bus LVDS Low-to-High
Transition Time
Bus LVDS High-to-Low
Transition Time
R_L = 27Ω
Figure 3
C_L=10pF to GND
0.2
0.25
t_DIS
DIN (0-9) Setup to TCLK Figure 6
1.0
0
t_DIH
DIN (0-9) Hold from
R_L = 27Ω,
TCLK
C_L=10pF to GND
6.5
4.5
t_HZD
DO ± HIGH to
Figure 7 (Note 4)
3.5
TRI-STATE Delay
R_L = 27Ω,
t_LZD
DO ± LOW to
C_L=10pF to GND
2.9
TRI-STATE Delay
t_ZHD
DO ± TRI-STATE to
2.5
HIGH Delay
t_ZLD
DO ± TRI-STATE to
2.7
LOW Delay
t_SPW
t_PLD
t_SD
t_BIT
SYNC Pulse Width
Serializer PLL Lock Time
Serializer Delay
Bus LVDS Bit Width
Figure 8
R_L = 27Ω
Figure 9 R_L = 27Ω
R_L = 27Ω,
C_L=10pF to GND
1024*t_TCP
2048*t_TCP
t_TCP
t_TCP + 2.5
t_CLK / 12
Max
62.5
0.6T
0.6T
6
150
Max
1
1
10
10
10
10
1029*t_TCP
2049*t_TCP
t_TCP+ 5
Units
ns
ns
ns
ns
ps
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
www.national.com