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Maximum ratings, Operating range, Electrical characteristics – Cypress CY7C1347G User Manual

Page 9

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CY7C1347G

Document #: 38-05516 Rev. *F

Page 9 of 22

Maximum Ratings

Exceeding the maximum ratings may shorten the battery 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 +4.6V

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

DD

+ 0.5V

DC Input Voltage

....................................... −0.5V to V

DD

+ 0.5V

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

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

Latch-Up Current ................................................... > 200 mA

Operating Range

Range

Ambient

Temperature

V

DD

V

DDQ

Commercial

0°C to +70°C

3.3V

−5%/+10%

2.5V

−5%

to V

DD

Industrial

–40°C to +85°C

Electrical Characteristics

Over the Operating Range

[8, 9]

Parameter

Description

Test Conditions

Min

Max

Unit

V

DD

Power Supply Voltage

3.135

3.6

V

V

DDQ

IO Supply Voltage

2.375

V

DD

V

V

OH

Output HIGH Voltage

For 3.3V IO, I

OH

= –4.0 mA

2.4

V

For 2.5V IO, I

OH

= –1.0 mA

2.0

V

V

OL

Output LOW Voltage

For 3.3V IO, I

OL

= 8.0 mA

0.4

V

For 2.5V IO, I

OL

= 1.0 mA

0.4

V

V

IH

Input HIGH Voltage

[8]

For 3.3V IO

2.0

V

DD

+ 0.3V

V

For 2.5V IO

1.7

V

DD

+ 0.3V

V

V

IL

Input LOW Voltage

[8]

For 3.3V IO

–0.3

0.8

V

For 2.5V IO

–0.3

0.7

V

I

X

Input Leakage Current
Except ZZ and MODE

GND < V

I

< V

DDQ

−5

5

μA

Input Current of MODE

Input = V

SS

−30

μA

Input = V

DD

5

μA

Input Current of ZZ

Input = V

SS

−5

μA

Input = V

DD

30

μA

I

OZ

Output Leakage Current

GND

≤ V

I

≤ V

DDQ,

Output Disabled

−5

5

μA

I

DD

V

DD

Operating Supply

Current

V

DD

= Max., I

OUT

= 0 mA,

f = f

MAX

= 1/t

CYC

4 ns cycle, 250 MHz

325

mA

5 ns cycle, 200 MHz

265

mA

6 ns cycle, 166 MHz

240

mA

7.5 ns cycle, 133 MHz

225

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

4 ns cycle, 250 MHz

120

mA

5 ns cycle, 200 MHz

110

mA

6 ns cycle, 166 MHz

100

mA

7.5 ns cycle, 133 MHz

90

mA

I

SB2

Automatic CE
Power Down
Current—CMOS Inputs

Max. V

DD

, Device Deselected,

V

IN

< 0.3V or V

IN

> V

DDQ

– 0.3V,

f = 0

All speeds

40

mA

Notes

8. Overshoot: V

IH

(AC) < V

DD

+1.5V (pulse width less than t

CYC

/2). Undershoot: V

IL

(AC) > –2V (pulse width less than t

CYC

/2).

9. 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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