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Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1302DV25 User Manual

Page 13

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CY7C1302DV25

Document #: 38-05625 Rev. *A

Page 13 of 18

Maximum Ratings

(Above which the useful life may be impaired.)

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 + 3.6V

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

+ 0.5V

DC Input Voltage

[13

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

DD

+ 0.5V

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

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

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

Operating Range

Range

Ambient

Temperature (T

A

)

V

DD

[14]

V

DDQ

[14]

Com’l

0°C to +70°C

2.5 ± 0.1V

1.4V to 1.9V

Ind’l

–40°C to +85°C

Electrical Characteristics

Over the Operating Range

[15]

DC Electrical Characteristics Over the Operating Range

Parameter

Description

Test Conditions

Min.

Typ.

Max.

Unit

V

DD

Power Supply Voltage

2.4

2.5

2.6

V

V

DDQ

I/O Supply Voltage

1.4

1.5

1.9

V

V

OH

Output HIGH Voltage

Note 16

V

DDQ

/2 – 0.12

V

DDQ

/2 + 0.12

V

V

OL

Output LOW Voltage

Note 17

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

[13]

V

REF

+ 0.1

V

DDQ

+ 0.3

V

V

IL

Input LOW Voltage

[13, 18]

–0.3

V

REF

– 0.1

V

I

X

Input Load Current

GND

≤ V

I

≤ V

DDQ

–5

5

µA

I

OZ

Output Leakage Current

GND

≤ V

I

≤ V

DDQ,

Output Disabled

–5

5

µA

V

REF

Input Reference Voltage

[19]

Typical value = 0.75V

0.68

0.75

0.95

V

I

DD

V

DD

Operating Supply

V

DD

= Max., I

OUT

= 0 mA,

f = f

MAX

= 1/t

CYC

500

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

240

mA

AC Input Requirements Over the Operating Range

Parameter

Description

Test Conditions

Min.

Typ.

Max.

Unit

V

IH

Input HIGH Voltage

V

REF

+ 0.2

V

V

IL

Input LOW Voltage

V

REF

– 0.2

V

Notes:

13. Overshoot: V

IH

(AC) < V

DDQ

+0.85V (Pulse width less than t

CYC

/2), Undershoot: V

IL(

AC) > –1.5V (Pulse width less than t

CYC

/2).

14. 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

.

15. All voltage referenced to Ground.
16. Output are impedance controlled. I

OH

= –(V

DDQ

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

Ω <= RQ <= 350Ω.

17. Output are impedance controlled. I

OL

= (V

DDQ

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

Ω <= RQ <= 350Ω.

18. This spec is for all inputs except C and C Clock. For C and C Clock, V

IL

(Max.) = V

REF

– 0.2V.

19. V

REF

(Min.) = 0.68V or 0.46V

DDQ

, whichever is larger, V

REF

(Max.) = 0.95V or 0.54V

DDQ

, whichever is smaller.

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