Data Sheet

© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSSD07 Rev. 1.0.2 8
FSSD07 — 1-Bit / 4-Bit SD/SDIO and MMC Dual-Host Multiplexer
AC Electrical Characteristics at 1.8V V
DDC
All typical values are for V
DDC
=1.8V at 25°C unless otherwise specified.
Symbol Parameter V
DDC
(V)
V
DDH1
/
V
DDH2
(V)
Conditions
T
A
=-40 to +85°C
Unit
Min. Typ. Max.
t
ON
Turn-On Time,
S, OE to CMD, DAT[3:0]
1.65 to 1.95 1.65 to 3.6
V
SW
=0V, R
L
=1k,
C
L
=20pF
Figure 7, Figure 8
8 18 ns
t
OFF
Turn-Off Time,
S, OE to CMD, DAT[3:0]
1.65 to 1.95 1.65 to 3.6
V
SW
=0V, R
L
=1k,
C
L
=20pF
Figure 7, Figure 8
6 13 ns
t
RISE1/
FALL1
CMD/DAT Output Edge Rates
(9)
1.65 to 1.95 1.65 to 3.6
R
L
=1k, C
L
=20pF
(10-90%)
Figure 7, Figure 8
3 ns
t
PD
Switch Propagation Delay
(9)
1.65 to 1.95 1.65 to 3.6
R
L
=1k, C
L
=20pF
Figure 7, Figure 89
4.5 9 ns
t
pLH
LH Propagation Delay 1CLK, 2CLK
to CLK
1.65 to 1.95 1.65 to 3.6
C
L
=20pF
Figure 10, Figure
11
4 6 ns
t
pHL
HL Propagation Delay 1CLK, 2CLK
to CLK
1.65 to 1.95 1.65 to 3.6
C
L
=20pF
Figure 10, Figure
11
4 6 ns
t
RISE2/
FALL2
CLK Output Edge Rates
(9)
1.65 to 1.95 1.65 to 3.6
C
L
=20pF (10-90%)
Figure 7, Figure 8
3 ns
O
IRR
Off Isolation
(9)
1.8 1.65 to 3.6
f=10MHz, R
T
=50,
C
L
=20pF,
Figure 12
-60 dB
Xtalk Non-Adjacent Channel Crosstalk
(9)
1.8 1.65 to 3.6
f=10MHz, R
T
=50,
C
L
=20pF,
Figure 13
-60 dB
f
toggle
Clock Frequency
(9)
1.8 1.65 to 3.6 C
L
=20pF 75 MHz
Note:
9. Guaranteed by characterization, not production tested.