Cypress CY7C1318CV18-250BZC Manual De Usuario

Document Number: 001-07160 Rev. *F

Page 19 of 26

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

267 MHz (x18)

315

mA

(x36)

330

250 MHz (x18)

300

(x36)

320

200 MHz (x18)

290

(x36)

300

167 MHz (x18)

285

(x36)

295

Over the Operating Range

V

IH

Input HIGH Voltage

V

REF

 + 0.2

–

–

V

V

IL 

Input LOW Voltage

–

–

V

REF

 – 0.2

V

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

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

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

Θ

JA

Thermal Resistance

(Junction to Ambient)

Test conditions follow standard test methods and 

procedures for measuring thermal impedance, in 

accordance with EIA/JESD51.

18.7

°C/W

Θ

JC

Thermal Resistance

(Junction to Case)

4.5

°C/W

 (continued)

Over the Operating Range

[12]

1.25V

0.25V

R = 50

Ω

5 pF

INCLUDING

JIG AND

SCOPE

ALL INPUT PULSES

Device

R

L

= 50

Ω

Z

0

= 50

Ω

V

REF 

= 0.75V

V

REF 

= 0.75V

0.75V

Under 
Test

0.75V

Device
Under 
Test

OUTPUT

0.75V

V

REF

V

REF

OUTPUT

ZQ

ZQ

(a)

Slew Rate = 2 V/ns

RQ =
250

Ω

(b)

RQ =
250

Ω

20. Unless otherwise noted, test conditions assume signal transition time of 2V/ns, timing reference levels of 0.75V, V

REF

 = 0.75V, RQ = 250

Ω, V

DDQ 

= 1.5V, input pulse 

levels of 0.25V to 1.25V, and output loading of the specified I

OL

/I

OH

 and load capacitance shown in (a) of 

.