Datasheet

Symbol N-4 Symbol N-1Symbol N-3 Symbol N-2 Symbol N
Symbol N+4Symbol N+3
Symbol N+2
Symbol N+1
Symbol N
RXCLK
RXIN
RX[0..4]
Symbol N-1
T
t
RD
LMH0041, LMH0051
LMH0071, LMH0341
www.ti.com SNLS272Q –APRIL 2007–REVISED APRIL 2013
SDI Output Switching Characteristics (LMH0341 / LMH0041 / LMH0071)
Over supply and Operating Temperature ranges unless otherwise specified.
(1)
Symbol Parameter Condition Min Typ Max Units
SDI Output Datarate 270 2970 MHz
t
r
SDI Output Rise Time DR=2.97 Gbps
(2)
135 ps
DR=1.485 Gbps
(2)
145
DR=270 Mbps
(2)
400 1000
t
f
SDI Output Fall Time DR=2.97 Gbps
(2)
135 ps
DR=1.485 Gbps
(2)
145 ps
DR = 270 Mbps
(2)
400 1000 ps
Δt
t
Mismatch between Rise and Fall 2.97 Gbps
(2)
25 ps
times
1.485 Gbps
(2)
30 ps
270 Mbps
(2)
100 ps
t
SD
Propagation Delay Latency t
CIP
ns
t
J
Peak to Peak Output Jitter 2.97 Gbps
(2) (3)
25 40
1.485 Gbps
(2) (3)
35 50
270 Mbps
(2) (3)
65 110
V
OD
SDI Output Voltage(Loopthrough Into 75Ω Load 720 800 880 mV
Output)
RL Output Return Loss Measured 5 MHz to 1483 MHz
(2)
15 dB
t
OS
Output Overshoot
(2)
5 %
(1) Typical Parameters measured at V
DD
=3.3V, T
A
=25°C. They are for reference purposes and are not production tested.
(2) Specification ensured by characterization
(3) Measured in accordance with SMPTE RP184.
Figure 5. Receiver (LVDS Interface) Propagation Delay
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Product Folder Links: LMH0041 LMH0051 LMH0071 LMH0341