IA64250
Histogram/Hough Transform Processor
Data Sheet
August 19, 2008
AC/DC Parameters
Military (TA = -55 to 125 C, VDD = 4.5 to 5.5V). All times in ns.
SYMBOL
tCYCLE
tPWH
tPWL
tDIS
tDIH
tOD
tWC
tPWW
tAS
tAH
tCS
tCH
tADO
tWD
PARAMETER
Minimum clock cycle time
Minimum clock pulse width HIGH
Minmum clock pulse width LOW
Input data setup time
Input data hold time
Output delay
Minimum WE cycle time
Minimum WE pulse width LOW
AT Address setup time
AT Address hold time
Coefficient setup time
Coefficient hold time
Output delay from address valid
Output Delay from WE
MIN
60
28
25
25
7
180
75
75
75
75
75
MAX
0.38
2.28
17.78
24.53
24.53
DC Characteristics
Specified at VDD = 5V over the specified temperature and voltage ranges
1
.
SYMBOL
VIL
VIH
IIN
VOH
VOL
IOS
IDDQ
IDD
CIN
COUT
PARAMETER
Low level input voltage
High level input voltage
Military temperature
range
Input current
High level output voltage
Low level output voltage
Output short circuit
current
2
Quiescent supply current
3
Operating supply current
Input capacitance
Output capacitance
CONDITION
MIN
2.25
TYP
MAX
0.8
UNIT
V
V
VIN = VDD
IOH = -3.2 mA
IOL = 3.2 mA
VDD = Max, VO = VDD
VDD = Max, VO = 0V
VIN = VDD or VSS
tCYCLE = 50ns
Any input
Any output
-150
2.4
15
-5
200
4.5
0.2
0.4
130
-100
15
200
5
10
uA
V
V
mA
mA
mA
mA
pF
pF
Notes:
1. Military temperature range is –55 to 125 C, +/- 10% power supply.
2. Not more than one output should be shorted at a time. Duration of short circuit test must not exceed
one second.
3. In power down mode.
IA211011114-01
Page 20 of 24
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