Datasheet

TMDS
Driver
AVcc
R
T
R
T
TMDS
Receiver
Z
O
= R
T
Z
O
= R
T
t
PHL
t
PLH
100%
0V Differential
0%
80%
20%
t
f
t
r
0.4 V
0 V
−0.4 V
Vcc
TMDS
Receiver
TMDS
Driver
TX
RX
AVcc
C
L
0.5 pF
Vcc
Vcc−0.4 V
n
DC Coupled
Vcc+0.2 V
Vcc−0.2 V
AC Coupled
RX
V
IC
= | V
RX
− V
RX
|
V
swing
= | V
TX
− V
TX
|
V
RX
V
RX
V
IC
V
TX
V
TX
TX
V
RX
V
RX
V
IC
V
IC
R
INT
R
INT
R
T
R
T
V
OC
V
ID(pp)
V
OD(pp)
V
swing
V
OD(O)
V
OC(SS)
V
OD(U)
TMDS141
www.ti.com SLLS737D –JUNE 2006– REVISED SEPTEMBER 2011
PARAMETER MEASUREMENT INFORMATION
Figure 2. Typical Termination for TMDS Output Driver
NOTE: PRE = low. All input pulses are supplied by a generator having the following characteristics: t
r
or t
f
< 100 ps, 100 MHz
from Agilent 81250. C
L
includes instrumentation and fixture capacitance within 0.06 m of the D.U.T. Measurement
equipment provides a bandwidth of 20 GHz minimum.
Figure 3. TMDS Timing Test Circuit and Definitions
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Product Folder Link(s): TMDS141