參數(shù)資料
型號: 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開關(guān)
文件頁數(shù): 8/27頁
文件大?。?/td> 1308K
代理商: TMDS341A_07
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
TMDS341A
SLLS702B–MAY 2006–REVISED MARCH 2007
PARAMETER
TEST CONDITIONS
MIN
TYP
(1)
MAX
UNIT
V
IH
= V
CC
, V
IL
= V
– 0.4 V, R
VSADJ
= 4.64 k
,
R
= 50
, AV
= 3.3 V
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
I
CC
Supply current
190
230
mA
V
IH
= V
CC
, V
IL
= V
– 0.4 V, R
VSADJ
= 4.64 k
,
R
= 50
, AV
= 3.3 V
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
P
D
Power dissipation
394
657
mW
TMDS DIFFERENTIAL PINS (A/B; Y/Z)
V
OH
V
OL
V
swing
V
OD(O)
V
OD(U)
Single-ended high-level output voltage
AV
CC
–10
AV
CC
–600
AV
CC
+10
AV
CC
–400
mV
Single-ended low-level output voltage
mV
Single-ended output swing voltage
400
600
mV
See
Figure 2
, AV
= 3.3 V,
R
T
= 50
, PRE = 0 V
Overshoot of output differential voltage
6%
15%
2
×
V
swing
2
×
V
swing
Undershoot of output differential voltage
12%
25%
Change in steady-state common-mode
output voltage between logic states
V
OC(SS)
0.5
5
mV
0 V
V
1.5 V,
AV
CC
= 3.3 V, R
T
= 50
See
Figure 3
I
(O)OFF
Single-ended standby output current
–10
10
μA
|I
(OS)
|
Short circuit output current
12
mA
Steady state output differential voltage with
de-emphasis
See
Figure 4
, PRE = V
,
Am/Bm = 250 Mbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 25 MHz clock
V
ODE(SS)
560
840
mVp-p
V
ODE(pp)
Peak-to-peak output differential voltage
800
1200
mVp-p
Single-ended input voltage under high
impedance input or open input
V
I(open)
I
I
= 10 μA
V
CC
–10
V
CC
+10
mV
R
INT
DDC I/O PINS (SCL, SCL_SINK, SDA, SDA_SINK)
Input termination resistance
V
IN
= 2.9 V
45
50
55
|I
lkg
|
C
IO
R
ON
V
PASS
STATUS PINS (HPD)
Input leakage current
V
I
= 0.1 V
CC
to 0.9 V
CC
to isolated DDC ports
V
I
= 0 V
I
O
= 3 mA, V
O
= 0.4 V
V
I
= 3.3 V, I
O
= 100 μA
0.1
2
μA
Input/output capacitance
7.5
pF
Switch resistance
25
50
V
Switch output voltage
1.5
(2)
2.0
2.5
(3)
V
OH(TTL)
V
OL(TTL)
CONTROL PINS (PRE, S, OE)
TTL High-level output voltage
I
OH
= –8 mA
I
OL
= 8 mA
2.4
V
TTL Low-level output voltage
0.4
V
|I
IH
|
|I
IL
|
STATUS PINS (HPD_SINK)
High-level digital input current
V
IH
= 2 V or V
CC
V
IL
= GND or 0.8 V
0.1
2
μA
Low-level digital input current
0.1
2
μA
V
IH
= 5.3 V
V
IH
= 2 V or V
CC
V
IL
= GND or 0.8 V
23
100
|I
IH
|
High-level digital input current
μA
0.1
2
|I
IL
|
Low-level digital input current
0.1
2
μA
(1)
(2)
(3)
All typical values are at 25
°
C and with a 3.3-V supply.
The value is tested in full temperature range at 3.0 V.
The value is tested in full temperature range at 3.6 V.
8
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