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VLSI
Solution
y
VS2000 PRELIMINARY
VS2000
1. DISCLAIMER
1
Disclaimer
This is a preliminary datasheet. All properties and figures are subject to change.
2
Definitions
B Byte, 8 bits.
b Bit.
Ki “Kibi” = 210 = 1024 (IEC 60027-2).
Mi “Mebi” = 220 = 1048576 (IEC 60027-2).
VS DSP VLSI Solution’s DSP core.
W Word. In VS DSP, instruction words are 32-bit and data words are 16-bit wide.
3
Characteristics & Specifications
3.1
Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Regulator input voltage
VHIGH
-0.3
4.0
V
Injected Current on Any Pin
±50
mA
Voltage at Any Digital Input
-0.3
IOVDD+0.31
V
Operating Temperature
-40
+85
◦C
Storage Temperature
-65
+150
◦C
1 Must not exceed 3.6 V
3.2
Recommended Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Ambient Operating Temperature
-40
+85
◦C
Analog and Digital Ground 1
AGND DGND
0.0
V
Regulator input voltage3
VHIGH
AVDD+0.3
5.0
5.25
V
Input Clock Frequency
XTALI
122
MHz
Internal Clock Frequency
CLKI
12
48
48
MHz
Master Clock Duty Cycle
40
50
60
%
1 Must be connected together as close the device as possible for latch-up immunity.
2 To be able to use USB, XTALI must be 12 MHz.
3 4.0 V is required for compliant USB level.
Version 0.3,
2007-09-05
4
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