TMDS261B Datasheet, PDF (13/48 Pages) Texas Instruments – TWO-PORT HDMI SWITCH

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SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
t_PLH1
t_PHL1
t_PLH2
t_PHL2
t_f1
t_f2
f_SCL
t_W(L)
t_W(H)
t_SU1
t_h(1)
t_(buf)
t_su(2)
t_h(2)
t_su(3)
Propagation delay time, low to high
Propagation delay time, high to low
Propagation delay time, low to high
Propagation delay time, high to low
Output signal fall time
Output-signal fall time
SCL clock frequency for internal register
Clock LOW period for I²C register
Clock HIGH period for internal register
Internal register setup time, SDA to SCL
Internal register hold time, SCL to SDA
Internal register bus free time between STOP and START
Internal register setup time, SCL to START
Internal register hold time, START to SCL
Internal register hold time, SCL to STOP
TMDS261B
SLLS987A – SEPTEMBER 2009 – REVISED JULY 2011
TEST CONDITIONS
Source to sink
Source to sink
Sink to source
Sink to source
Sink side
Source side
Local I²C
Local I²C
Local I²C
Local I²C
Local I²C
Local I²C
Local I²C
Local I²C
Local I²C
MIN TYP MAX UNIT
80
251 ns
35
200 ns
204
459 ns
35
200 ns
20
72 ns
20
72 ns
100 kHz
4.7
μs
4
μs
250
ns
0
μs
4.7
μs
4.7
μs
4
μs
4
μs
VCC
5V
PULSE
GENRATOR
D.U.T.
R_T
V_IN
V_OUT
R_L = 2 kW
C_L = 100 pF
Figure 4. Sink-Side Test Circuit
S0369-02
PULSE
GENRATOR
VCC
5V
D.U.T.
R_T
V_IN
V_OUT
R_L = 2 kW
C_L = 400 pF
Figure 5. Source-Side Test Circuit
S0370-02
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