PRELIMINARY
CY2545
CY2547
Document #: 001-13196 Rev. **
Page 11 of 17
Absolute Maximum Conditions
Parameter
Description
Condition
Min
Max
Unit
VDD
Supply voltage for CY2545
–0.5
4.5
V
VDD_CORE
Core supply voltage for CY2547
–0.5
2.6
V
VDD_CLK_BX
Output bank supply voltage for CY2545
–0.5
4.5
V
Output bank supply voltage for CY2547
–0.5
2.6
V
VIN
Input voltage for CY2545
Relative to VSS
–0.5
3.6
V
VIN
Input voltage for CY2547
Relative to VSS
–0.5
2.2
V
TS
Temperature and storage
Nonfunctional
–65
+150
°C
ESDHBM
ESD protection (Human Body Model)
MIL-STD-883, Method 3015
2000
Volts
UL-94
Flammability rating
V-0 @1/8 in.
10
ppm
MSL
Moisture sensitivity level
3
Recommended Operating Conditions
Parameter
Description
Min
Typ
Max
Unit
VDD
VDD operating voltage, 3.3V for CY2545
3.00
3.3
3.60
V
VDD
VDD operating voltage, 3.0V for CY2545
2.70
3.0
3.30
V
VDD
VDD operating voltage, 2.5V for CY2545
2.25
2.5
2.75
V
VDD_CORE
VDD_CORE operating at 1.8V for CY2547
1.65
1.8
1.95
V
VDD_CLK_BX
Output driver voltage for bank 1, 2 and 3 operating at 3.3V (CY2545)
3.00
3.3
3.60
V
VDD_CLK_BX
Output driver voltage for bank 1, 2 and 3 operating at 3.0V (CY2545)
2.70
3.0
3.30
V
VDD_CLK_BX
Output driver voltage for bank 1, 2 and 3 operating at 2.5V (CY2545)
2.25
2.5
2.75
V
VDD_CLK_BX
Output driver voltage for bank 1, 2 and 3 operating at 1.8V (CY2547)
1.65
1.8
1.95
V
TAC
Commercial ambient temperature
0–
+70
°C
TAI
Industrial ambient temperature
–40
--
+85
°C
CLOAD
Maximum load capacitance
––
15
pF
tPU
Power up time for all VDDS to reach minimum specified voltage (power
ramps must be monotonic)
0.05
–
500
ms
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