VT98521S1X Просмотр технического описания (PDF) - Vaishali Semiconductor
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VT98521S1X Datasheet PDF : 5 Pages
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VT98521
Table 1. Clock Output Table
S1 S0 CLK
Minimum Input
0 0 4 x input
See table 6
0 M 5.3125 x input 20 MHz
0 1 5 x input
See table 6
M 0 6.25 x input
4 MHz
M M Test*
M 1 3.125 x input 8 MHz
1 0 6 x input
See table 6
1 M 3 x input
See table 6
1 1 8 x input
See table 6
0 = Connect to ground.
1 = Connect directly to VDD
M = Leave unconnected (floating)
* = For Vaishali internal test purposes only
Table 2. Pin Description
No. Name
1
X1/ICLK
2
VDD
3
GND
4
S1
5
CLK
6
S0
7
OE
8
X2
Type
I
P
P
TI
O
TI
I
O
Description
Xtal connection or clock input.
Connect to +3.3V
Connect to ground.
Select 1 for output clock. Connect to ground or VDD or float
Clock output per table 2.
Select 0 for output clock. Connect to ground or VDD or float.
Output Enable. Tri- states CLK output when low.
Xtal connection. Leave unconnected for clock input.
Legend:
I = Input
TI = Tri-level Input
O = Output
P = Power supply connection
Table 3. Absolute Maximum Ratings
Parameter
Supply voltage, VDD
Inputs and Clock Outputs
Soldering Temperature
Storage temperature
Conditions
Referenced to GND
Referenced to GND
Max of 10 seconds
Min Typ
-0.5
-65
Max
4.6
4.6
260
150
Units
V
V
°C
°C
2002-02-25
Vaishali Semiconductor
Page 2
www.vaishali.com
747 Camden Avenue, Suite C Campbell
CA 95008
Ph. 408.377.6060
MDST-0017-02
Fax 408.377.6063
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