Cypress NoBL CY7C1352G User Manual download pdf (Page 7)

CY7C1352G

Document #: 38-05514 Rev. *D Page 7 of 12

SB4

Automatic CE

Power-down

Current—TTL Inputs

= Max, Device Deselected,

≥ V

or V

≤ V

, f = 0

All speeds 45 mA

Capacitance

[11]

Parameter Description Test Conditions

100 TQFP

Max. Unit

Input Capacitance T

= 25°C, f = 1 MHz,

= 3.3V,

DDQ

= 3.3V

5pF

CLK

Clock Input Capacitance 5 pF

I/O

Input/Output Capacitance 5 pF

Thermal Resistance

[11]

Parameter Description Test Conditions

100 TQFP

Package Unit

Thermal Resistance

(Junction to Ambient)

Test conditions follow standard test

methods and procedures for measuring

thermal impedance, per EIA/JESD51.

30.32 °C/W

Thermal Resistance

(Junction to Case)

6.85 °C/W

AC Test Loads and Waveforms

Note:

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

Electrical Characteristics Over the Operating Range

[9, 10]

(continued)

Parameter Description Test Conditions Min. Max. Unit

1ns

OUTPUT

R = 317Ω

R = 351Ω

5pF

INCLUDING

JIG AND

SCOPE

(a)

(b)

OUTPUT

= 50Ω

= 1.5V

3.3V

ALL INPUT PULSES

DDQ

GND

90%

10%

90%

10%

≤ 1 ns

(c)

OUTPUT

R = 1667Ω

R = 1538Ω

5pF

INCLUDING

JIG AND

SCOPE

(a) (b)

OUTPUT

= 50Ω

= 1.25V

2.5V

ALL INPUT PULSES

DDQ

GND

90%

10%

90%

10%

≤ 1 ns

(c)

3.3V I/O Test Load

2.5V I/O Test Load

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