Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1165V18 User Manual

Page 21: Ac electrical characteristics

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CY7C1161V18, CY7C1176V18
CY7C1163V18, CY7C1165V18

Document Number: 001-06582 Rev. *D

Page 21 of 29

Maximum Ratings

Exceeding maximum ratings may impair the useful life of the
device. User guidelines are 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 Applied to Outputs in High Z ........ –0.5V to V

DDQ

+ 0.3V

DC Input Voltage

[14]

............................... –0.5V to V

DD

+ 0.3V

Current into Outputs (LOW)......................................... 20 mA

Static Discharge Voltage (MIL-STD-883, M. 3015).. > 2001V

Latch up Current.................................................... > 200 mA

Operating Range

Range

Ambient

Temperature (T

A

)

V

DD

[18]

V

DDQ

[18]

Commercial

0°C to +70°C

1.8 ± 0.1V

1.4V to

V

DD

Industrial

–40°C to +85°C

Electrical Characteristics

The DC Electrical Characteristics over the operating range follows.

[15]

Parameter

Description

Test Conditions

Min

Typ

Max

Unit

V

DD

Power Supply Voltage

1.7

1.8

1.9

V

V

DDQ

IO Supply Voltage

1.4

1.5

V

DD

V

V

OH

Output HIGH Voltage

Note 19

V

DDQ

/2 – 0.12

V

DDQ

/2 + 0.12

V

V

OL

Output LOW Voltage

Note 20

V

DDQ

/2 – 0.12

V

DDQ

/2 + 0.12

V

V

OH(LOW)

Output HIGH Voltage

I

OH

=

−0.1 mA, Nominal Impedance

V

DDQ

– 0.2

V

DDQ

V

V

OL(LOW)

Output LOW Voltage

I

OL

= 0.1 mA, Nominal Impedance

V

SS

0.2

V

V

IH

Input HIGH Voltage

V

REF

+ 0.1

V

DDQ

+ 0.15

V

V

IL

Input LOW Voltage

–0.15

V

REF

– 0.1

V

I

X

Input Leakage Current

GND

≤ V

I

≤ V

DDQ

−2

2

μA

I

OZ

Output Leakage Current

GND

≤ V

I

≤ V

DDQ,

Output Disabled

−2

2

μA

V

REF

Input Reference Voltage

[21]

Typical Value = 0.75V

0.68

0.75

0.95

V

I

DD

[22]

V

DD

Operating Supply

V

DD

= Max, I

OUT

= 0 mA,

f = f

max

= 1/t

CYC

300 MHz

850

mA

333 MHz

920

mA

375 MHz

1020

mA

400 MHz

1080

mA

I

SB1

Automatic Power Down
Current

Max V

DD

,

Both Ports Deselected,
V

IN

≥ V

IH

or V

IN

≤ V

IL

f = f

max

= 1/t

CYC

,

Inputs Static

300 MHz

250

mA

333 MHz

260

mA

375 MHz

290

mA

400 MHz

300

mA

AC Electrical Characteristics

Over the operating range follows.

[21]

Parameter

Description

Test Conditions

Min

Typ

Max

Unit

V

IH

Input HIGH Voltage

V

REF

+ 0.2

V

DDQ

+ 0.24

V

V

IL

Input LOW Voltage

–0.24

V

REF

– 0.2

V

Notes

18. Power up: Is based upon a linear ramp from 0V to V

DD

(min) within 200 ms. During this time V

IH

< V

DD

and V

DDQ

< V

DD

.

19. Output are impedance controlled. I

OH

=

(V

DDQ

/2)/(RQ/5) for values of 175

Ω < RQ < 350Ω.

20. Output are impedance controlled. I

OL

= (V

DDQ

/2)/(RQ/5) for values of 175

Ω < RQ < 350Ω.

21. V

REF

(min) = 0.68V or 0.46V

DDQ

, whichever is larger, V

REF

(max) = 0.95V or 0.54V

DDQ

, whichever is smaller.

22. The operation current is calculated with 50% read cycle and 50% write cycle.

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