Data Sheet

© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSSD07 Rev. 1.0.2 9
FSSD07 — 1-Bit / 4-Bit SD/SDIO and MMC Dual-Host Multiplexer
AC Electrical Characteristics at 3.3V V
DDC
All typical values are for V
DDC
=3.3V 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]
2.7 to 3.6 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]
2.7 to 3.6 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
(10)
2.7 to 3.6 1.65 to 3.6
R
L
=1k, C
L
=20pF (10-
90%)
Figure 7, Figure 8
3 ns
t
PD
Switch Propagation
Delay
(10)
2.7 to 3.6 1.65 to 3.6
R
L
=1k, C
L
=20pF
Figure 7, Figure 8
2.5 6 ns
t
pLH
LH Propagation Delay
1CLK, 2CLK to CLK
2.7 to 3.6 1.65 to 3.6
C
L
=20pF
Figure 10, Figure 11
4 6 ns
t
pHL
HL Propagation Delay
1CLK, 2CLK to CLK
2.7 to 3.6 1.65 to 3.6
C
L
=20pF
Figure 10, Figure 11
4 6 ns
t
RISE2/
FALL2
CLK Output Edge
Rates
(10)
2.7 to 3.6 1.65 to 3.6
C
L
=20pF (10-90%)
Figure 7, Figure 8
3 ns
O
IRR
Off Isolation
(10)
2.7 1.65 to 3.6
f=10MHz, R
T
=50,
C
L
=20pF
Figure 12
-60 dB
Xtalk
Non-Adjacent Channel
Crosstalk
(10)
2.7 1.65 to 3.6
f=10MHz, R
T
=50,
C
L
=20pF,
Figure 13
-60 dB
f
toggle
Clock Frequency
(10)
2.7 1.65 to 3.6 C
L
=20pF 75 MHz
Note:
10. Guaranteed by characterization, not production tested.
Capacitance
Symbol Parameter
V
DDC
(V)
V
DDH1/H2
(V)
Conditions
T
A
=-40 to +85°C
Unit
Min. Typ. Max.
C
IN(S, OE,
CLK)
Control and nCLK Pin
Input Capacitance
(11)
0 2.7 V
DDC
=0V 2.5 pF
C
ON
Common Port On
Capacitance
(11)
(C
DAT[3:0], CMD
)
2.7 2.7
V
OE
=V
DDC
, V
bias
=0.5V, f=1MHz
Figure 14
7.5 pF
C
OFF
Input Source Off
Capacitance
(11)
2.7 2.7
V
OE
=0V, V
bias
=0.5V, f=1MHz
Figure 15
4 pF
Note:
11. Guaranteed by characterization, not production tested.