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PRELIMINARY
CY7C1330AV25
CY7C1332AV25
Document No: 001-07844 Rev. *A Page 13 of 19
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65°C to +150°C
Ambient Temperature with
Power Applied........................................... –55°C to +125°°C
Supply Voltage on V
DD
Relative to GND........–0.5V to +2.9V
Supply Voltage on V
DDQ
Relative to GND ......–0.5V to +V
DD
DC Voltage Applied to Outputs
in High-Z State
[7]
................................. –0.5V to V
DDQ
+ 0.5V
DC Input Voltage
[7]
................................–0.5V to V
DD
+ 0.5V
Current into Outputs (LOW)......................................... 20 mA
Static Discharge Voltage...........................................> 1500V
(per MIL-STD-883, Method 3015)
Latch-up Current.....................................................> 200 mA
Operating Range
Range
Ambient
Temperature V
DD
V
DDQ
Com’l 0°C to +70°C 2.37V to 2.63V 1.4V to 1.9V
Electrical Characteristics Over the Operating Range
DC Electrical Characteristics
Over the Operating Range
Parameter Description Test Conditions Min. Max. Unit
V
DD
Power Supply Voltage 2.37 2.63 V
V
DDQ
I/O Supply Voltage 1.4 1.9 V
V
OH1
Output HIGH Voltage
[12]
Programmable Impedance Mode
[14]
V
DDQ
/2 V
DD
V
V
OL1
Output LOW Voltage
[13]
Programmable Impedance Mode
[14]
V
SS
V
DDQ
/2 V
V
OH2
Output HIGH Voltage I
OH
= –0.1 mA, Minimum Impedance Mode
[15]
V
DDQ
– 0.2 V
DDQ
V
V
OL2
Output LOW Voltage I
OL
= 0.1 mA, Minimum Impedance Mode
[15]
V
SS
0.2 V
V
OH3
Output HIGH Voltage I
OH
= –6.0 mA, Minimum Impedance Mode
[15]
V
DDQ
– 0.4 V
DDQ
V
V
OL3
Output LOW Voltage I
OL
= 6.0 mA, Minimum Impedance Mode
[15]
V
SS
0.4 V
V
IH
Input HIGH Voltage V
REF
+ 0.1 V
DDQ
+ 0.3 V
V
IL
Input LOW Voltage
[7]
–0.3 V
REF
– 0.1 V
I
X
Input Leakage Current GND ≤ V
I
≤ V
DDQ
–1 1 mA
I
OZ
Output Leakage Current GND ≤ V
I
≤ V
DDQ,
Output Disabled –1 1 mA
V
REF
Input Reference Voltage Typical value = 0.75V 0.68 0.95 V
V
IN
–CLK Clock Input Reference
Voltage
–0.3 V
DDQ
+ 0.3 V
V
DIF
–CLK Clock Input Differential
Voltage
0.1 V
DDQ
+ 0.3 V
V
CM
–CLK Clock Common Mode
Voltage
Typical Value =0.75V 0.55 0.95 V
I
DD
V
DD
Operating Supply V
DD
= Max., I
OUT
= 0 mA,
f = f
MAX
= 1/t
CYC
250 MHz 600 mA
200 MHz 550 mA
I
SB1
Automatic CE
Power-Down
Current—TTL Inputs
Max. V
DD
, Device Deselected,
V
IN
> V
IH
or V
IN
< V
IL
f = f
MAX
= 1/t
CYC
250 MHz 280 mA
200 MHz 260 mA
AC Electrical Characteristics
Over the Operating Range
Parameter Description Test Conditions Min. Max. Unit
V
IH
Input HIGH Voltage V
REF
+ 0.2 – V
V
IL
Input LOW Voltage – V
REF
– 0.2 V
Notes:
12.I
OH
= (V
DDQ
/2)/(RQ/5)+15% for 175Ω < RQ < 350Ω.
13.I
OL
= (V
DDQ
/2)/(RQ/5)+15% for 175Ω < RQ < 350Ω.
14.Programmable Impedance Output Buffer Mode. The ZQ pin is connected to V
SS
through RQ.
15.Minimum Impedance Output Buffer Mode: The ZQ pin is connected directly to V
SS
or V
DD
.
16.T
Power-up
: Assumes a linear ramp from 0V to V
DD
(min.) within 200 ms. During this time V
IH
< V
DD
and V
DDQ
< V
DD
.
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