參數(shù)資料
型號(hào): TMDS341A_07
廠商: Texas Instruments, Inc.
英文描述: 3-TO-1 DVI/HDMI SWITCH
中文描述: 3比1個(gè)DVI / HDMI開(kāi)關(guān)
文件頁(yè)數(shù): 9/27頁(yè)
文件大?。?/td> 1308K
代理商: TMDS341A_07
www.ti.com
SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
TMDS341A
SLLS702B–MAY 2006–REVISED MARCH 2007
PARAMETER
TEST CONDITIONS
MIN
TYP
(1)
MAX
UNIT
TMDS DIFFERENTIAL PINS (Y/Z)
t
PLH
t
PHL
t
r
t
f
t
sk(p)
t
sk(D)
t
sk(o)
t
sk(pp)
t
jit(pp)
Propagation delay time, low-to-high-level output
250
800
ps
Propagation delay time, high-to-low-level output
250
800
ps
Differential output signal rise time (20% - 80%)
75
240
ps
Differential output signal fall time (20% - 80%)
75
240
ps
See
Figure 2
, AV
= 3.3 V,
R
T
= 50
, PRE = 0 V
Pulse skew (|t
PHL
– t
PLH
|)
Intra-pair differential skew, see
Figure 5
7
50
ps
23
50
ps
Inter-pair channel-to-channel output skew
(2)
100
ps
Part-to-part skew
(3)
200
ps
Peak-to-peak output jitter from Y/Z(1) residual jitter
See
Figure 8
, PRE = 0 V
Am/Bm = 1.65 Gbps HDMI data pattern,
m = 2, 3, 4
A1/B1 = 165 MHz clock
15
30
ps
t
jit(pp)
Peak-to-peak output jitter from Y/Z(2:4) residual jitter
18
50
ps
t
jit(pp)
Peak-to-peak output jitter from Y/Z(1) residual jitter
See
Figure 8
, PRE = 0 V
Am/Bm = 2.25 Gbps HDMI data pattern,
m = 2, 3, 4
A1/B1 = 225 MHz clock
20
22
ps
t
jit(pp)
Peak-to-peak output jitter from Y/Z(2:4) residual jitter
38
78
ps
See
Figure 4
, PRE = V
Am/Bm = 250 Mbps HDMI data pattern,
m = 2, 3, 4
A1/B1 = 25 MHz clock
t
PRE
De-emphasis duration
240
(4)
ps
t
SX
t
en
t
dis
DDC I/O PINS (SCL, SCL_SINK, SDA, SDA_SINK)
Select to switch output
6
10
ns
Enable time
See
Figure 6
6
10
ns
Disable time
6
10
ns
Propagation delay from SCLn to SCL_SINK or SDAn to
SDA_SINK or SDA_SINK to SDAn
t
pd(DDC)
See
Figure 7
, C
L
= 10 pF
0.4
2.5
ns
CONTROL AND STATUS PINS (S, HPD_SINK, HPD)
t
pd(HPD)
t
sx(HPD)
Propagation delay (from HPD_SINK to the active port of HPD)
2
6.0
ns
See
Figure 7
, C
L
= 10 pF
Switch time (from port select to the latest valid status of HPD)
3
6.5
ns
(1)
(2)
All typical values are at 25
°
C and with a 3.3-V supply.
t
is the magnitude of the difference in propagation delay times between any specified terminals of channel 2 to 4 of a device when
inputs are tied together.
t
is the magnitude of the difference in propagation delay times between any specified terminals of channel 2 to 4 of two devices, or
between channel 1 of two devices, when both devices operate with the same source, the same supply voltages, at the same
temperature, and have identical packages and test circuits.
The typical value is ensured by simulation.
(3)
(4)
9
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