3v tap ac test conditions, 5v tap ac output load equivalent – Cypress Perform CY7C1370D User Manual

Page 14

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CY7C1370D
CY7C1372D

Document #: 38-05555 Rev. *F

Page 14 of 28

3.3V TAP AC Test Conditions

Input pulse levels ................................................ V

SS

to 3.3V

Input rise and fall times ................................................... 1 ns

Input timing reference levels ...........................................1.5V

Output reference levels...................................................1.5V

Test load termination supply voltage ...............................1.5V

3.3V TAP AC Output Load Equivalent

2.5V TAP AC Test Conditions

Input pulse levels................................................. V

SS

to 2.5V

Input rise and fall time .....................................................1 ns

Input timing reference levels......................................... 1.25V

Output reference levels ................................................ 1.25V

Test load termination supply voltage ............................ 1.25V

2.5V TAP AC Output Load Equivalent

Note:

11.All voltages referenced to V

SS

(GND).

TDO

1.5V

20pF

Z = 50

O

50

TDO

1.25V

20pF

Z = 50

O

50

TAP DC Electrical Characteristics And Operating Conditions

(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted)

[11]

Parameter

Description

Test Conditions

Min.

Max.

Unit

V

OH1

Output HIGH Voltage

I

OH

= –4.0 mA, V

DDQ

= 3.3V

2.4

V

I

OH

= –1.0 mA, V

DDQ

= 2.5V

2.0

V

V

OH2

Output HIGH Voltage

I

OH

= –100 µA

V

DDQ

= 3.3V

2.9

V

V

DDQ

= 2.5V

2.1

V

V

OL1

Output LOW Voltage

I

OL

= 8.0 mA, V

DDQ

= 3.3V

0.4

V

I

OL

= 8.0 mA, V

DDQ

= 2.5V

0.4

V

V

OL2

Output LOW Voltage

I

OL

= 100 µA

V

DDQ

= 3.3V

0.2

V

V

DDQ

= 2.5V

0.2

V

V

IH

Input HIGH Voltage

V

DDQ

= 3.3V

2.0

V

DD

+ 0.3

V

V

DDQ

= 2.5V

1.7

V

DD

+ 0.3

V

V

IL

Input LOW Voltage

V

DDQ

= 3.3V

–0.5

0.7

V

V

DDQ

= 2.5V

–0.3

0.7

V

I

X

Input Load Current

GND < V

IN

< V

DDQ

–5

5

µA

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