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Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1332AV25 User Manual

Page 13

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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 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

.

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