SI9707DY Datasheet, PDF (3/4 Pages) Vishay Siliconix – PC Card (PCMCIA) Dual Interface Switch

TIMING WAVEFORMS
Si9707DY
Vishay Siliconix
FIGURE 1. Switch Ramp Time
PIN CONFIGURATION AND DESCRIPTION
PIN DESCRIPTION
Function
Pin
Number
Description
S_1A
S_1B
S_2A
S_2B
GND
V_CCA
V_CCB
+3.3 V_INA
+3.3 V_INB
+5 V_INA
+5 V_INB
SRA
SRB
10
Control input for selecting +5 V_INA
to V_CCA.
15
Control input for selecting +5 V_INB
to V_CCB.
7
Control input for selecting +3.3
V_INA to V_CCA.
2
Control input for selecting +3.3
V_INB to V_CCB.
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-60752—Rev. E, 05-Apr-99
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