Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1332AV25 User Manual
Page 13
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 175
Ω < RQ < 350Ω.
13. I
OL
= (V
DDQ
/2)/(RQ/5)+15% for 175
Ω < 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
.