Datasheet

© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSHDMI08 Rev. 1.0.4 9
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Test Diagrams
Capacitance
Meter
V
SW
f=1MHz
V
CNTRLT
=0orV
CC3
V
CNTRLD
=0orV
DDC
=
V
SW
Capacitance
Meter
V
SW
f=1MHz
V
CNTRLT
=0orV
CC3
V
CNTRLD
=0orV
DDC
Figure 12. Channel Off Capacitance Figure 13. Channel On Capacitance
t
RISE
=240ps
-500mV
+500mV
80% 80%
20%20%
t
FALL
= 240ps
0V
0V
Input - V
SWTMDS
Output- V
OUT
+500mV
–500mV
t
pLH
t
pHL
0V 0V
Input Differential Pair
1Dn+, 1Dn-,
2Dn+, 2Dn-,
1CLK+, 1CLK-,
2CLK+, 2CLK-,
Output Differential Pair
Dn+, Dn-,
CLK+, CLK-,
t=|t -t|
t=|
t
pLH/HL max.
- t
pLH/HL min.
|
0V
SK1 pLH
-
pHL
SK2
Figure 14. Intra- and Inter-Pair Skew t
pd
t
RISE
=2.5ns
GND
V
CC3
90%
10%
V
CC3
/2
Output - V
OUT
V
CC3
V
OL
t
BBM
10%
R
PU
and C
L
are functions of the application
environment (see AC/DC tables for values).
C
L
includes test fixture and stray capacitance.
R
PU
C
L
GND
GND
V
OUT
V
CC3
10mA
10mA
Generator
V
CNTRLT
Input - V
CNTRLT
V
-
Figure 15. Break Before Make