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Si9707DY Datasheet, PDF (3/4 Pages) Vishay Siliconix – PC Card (PCMCIA) Dual Interface Switch | |||
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TIMING WAVEFORMS
Si9707DY
Vishay Siliconix
FIGURE 1. Switch Ramp Time
PIN CONFIGURATION AND DESCRIPTION
PIN DESCRIPTION
Function
Pin
Number
Description
S1A
S1B
S2A
S2B
GND
VCCA
VCCB
+3.3 VINA
+3.3 VINB
+5 VINA
+5 VINB
SRA
SRB
10
Control input for selecting +5 VINA
to VCCA.
15
Control input for selecting +5 VINB
to VCCB.
7
Control input for selecting +3.3
VINA to VCCA.
2
Control input for selecting +3.3
VINB to VCCB.
1, 8
Ground connection.
5, 6
Supply voltage to slot.
3, 4
Supply voltage to slot.
11
+3.3-V supply.
14
+3.3-V supply.
12
+5-V supply.
13
+5-V supply.
9
Slew rate control pin.
16
Slew rate control pin.
TRUTH TABLE
S1X
S2X
Switch 1X
Switch 2X
0
0
Off
Off
0
1
Off
On
1
0
On
Off
1
1
Off
Off
Notes
a. The smart switching of the Si9707 avoids potential host damage by defaulting to off during error conditions.
Switch 3X
On
Off
Off
On
FaxBack 408-970-5600, request 70018
www.siliconix.com
S-60752âRev. E, 05-Apr-99
3
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