Cypress CY7C1473BV33 Manual De Usuario

Document #: 001-15029 Rev. *B

Page 23 of 32

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

C

ADDRESS

Address Input Capacitance

T

A

 = 25

°C, f = 1 MHz,

V

DD

 = 3.3V

V

DDQ 

= 2.5V

6

6

6

pF

C

DATA

Data Input Capacitance

5

5

5

pF

C

CTRL

 

Control Input Capacitance

8

8

8

pF

C

CLK

Clock Input Capacitance

6

6

6

pF

C

I/O

Input/Output Capacitance

5

5

5

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, 
according to EIA/JESD51.

24.63

16.3

15.2

°C/W

Θ

JC

Thermal Resistance
(Junction to Case)

2.28

2.1

1.7

°C/W

OUTPUT

R = 317

Ω

R = 351

Ω

5 pF

INCLUDING

JIG AND

SCOPE

(a)

(b)

OUTPUT

R

L

= 50

Ω

Z

0

= 50

Ω

V

L

= 1.5V

3.3V

ALL INPUT PULSES

V

DDQ

GND

90%

10%

90%

10%

≤ 1 ns

≤ 1 ns

(c)

OUTPUT

R = 1667

Ω

R = 1538

Ω

5 pF

INCLUDING

JIG AND

SCOPE

(a)

(b)

OUTPUT

R

L

= 50

Ω

Z

0

= 50

Ω

V

L

= 1.25V

2.5V

ALL INPUT PULSES

V

DDQ

GND

90%

10%

90%

10%

≤ 1 ns

≤ 1 ns

(c)