DS10CP154_1 Datasheet, PDF (6/18 Pages) National Semiconductor (TI) – 1.5 Gbps 4X4 LVDS Crosspoint Switch

AC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified. (Notes 9, 10)
Symbol
Parameter
Conditions
Min
LVDS OUTPUT AC SPECIFICATIONS (Note 11)
t_PLHD
t_PHLD
Differential Propagation Delay Low to
High
Differential Propagation Delay High to
Low
R_L = 100Ω
t_SKD1
t_SKD2
t_SKD3
t_LHT
t_HLT
t_ON
t_OFF
Pulse Skew |t_PLHD − t_PHLD| , (Note 12)
Channel to Channel Skew , (Note 13)
Part to Part Skew , (Note 14)
Rise Time
Fall Time
Power Up Time
Power Down Time
R_L = 100Ω
Time from PWDN = LH to OUTn active
Time from PWDN = HL to OUTn
inactive
t_SEL
Select Time
Time from Sn = LH or HL to new signal
at OUTn
JITTER PERFORMANCE (Note 11)
t_RJ1
t_RJ2
Random Jitter
(RMS Value)
t_RJ3
(Note 15)
t_RJ4
t_DJ1
t_DJ2
Deterministic Jitter
(Peak to Peak Value)
t_DJ3
(Note 16)
t_DJ4
t_TJ1
t_TJ2
Total Jitter
(Peak to Peak Value)
t_TJ3
(Note 17)
t_TJ4
V_ID = 350 mV
V_CM = 1.2V
Clock (RZ)
V_ID = 350 mV
V_CM = 1.2V
K28.5 (NRZ)
V_ID = 350 mV
V_CM = 1.2V
PRBS-23 (NRZ)
135 MHz
311 MHz
503 MHz
750 MHz
270 Mbps
622 Mbps
1.06 Gbps
1.5 Gbps
270 mbps
622 Mbps
1.06Gbps
1.5 Gbps
Typ Max
500 675
460 675
40 100
40 125
50 225
145 350
145 350
7
20
6
25
8
12
1
0.5
0.5
0.5
7
12
9
12
0.008
0.007
0.008
0.007
2.0
1.2
1.0
1.0
30
26
24
28
0.036
0.043
0.064
0.072
Units
ps
ps
ps
ps
ps
ps
ps
μs
ns
ns
ps
ps
ps
ps
ps
ps
ps
ps
UI_P-P
UI_P-P
UI_P-P
UI_P-P
www.national.com
6