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Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1292DV18 User Manual

Page 17: Capacitance

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CY7C1292DV18
CY7C1294DV18

Document #: 001-00350 Rev. *A

Page 17 of 23

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 +2.9V

Supply Voltage on V

DDQ

Relative to GND ...... –0.5V to +V

DD

DC Voltage Applied to Outputs
in High-Z State .................................... –0.5V to V

DDQ

+ 0.3V

DC Input Voltage

[11]

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

DD

+ 0.3V

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

[19]

V

DDQ

[19]

Com’l

0°C to +70°C

1.8

± 0.1 V

1.4V to V

DD

Ind’l

–40°C to +85°C

Electrical Characteristics

Over the Operating Range

[12, 19]

DC Electrical Characteristics

Over the Operating Range

Parameter

Description

Test Conditions

Min.

Typ.

Max.

Unit

V

DD

Power Supply Voltage

1.7

1.8

1.9

V

V

DDQ

I/O Supply Voltage

1.4

1.5

V

DD

V

V

OH

Output HIGH Voltage

Note 17

V

DDQ

/2 – 0.12

V

DDQ

/2 + 0.12

V

V

OL

Output LOW Voltage

Note 18

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

[11]

V

REF

+ 0.1

V

DDQ

+0.3

V

V

IL

Input LOW Voltage

[11]

–0.3

V

REF

– 0.1

V

I

X

Input Leakage 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

[20]

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

167 MHz

500

mA

200 MHz

550

mA

250 MHz

600

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

167 MHz

240

mA

200 MHz

260

mA

250 MHz

280

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

Capacitance

[21]

Parameter

Description

Test Conditions

Max.

Unit

C

IN

Input

Capacitance

T

A

= 25

°C, f = 1 MHz,

V

DD

= 1.8V

V

DDQ

= 1.5V

5

pF

C

CLK

Clock Input Capacitance

6

pF

C

O

Output Capacitance

7

pF

Notes:

17. Output are impedance controlled. I

OH

= –(V

DDQ

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

Ω <= RQ <= 350Ωs.

18. Output are impedance controlled. I

OL

= (V

DDQ

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

Ω <= RQ <= 350Ω.

19. 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

.

20. V

REF

(Min.) = 0.68V or 0.46V

DDQ

, whichever is larger, V

REF

(Max.) = 0.95V or 0.54V

DDQ

, whichever is smaller.

21. Tested initially and after any design or process change that may affect these parameters.

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