Cypress Semiconductor CY7C1383D Manual de usuario descargar pdf (Pagina 14)

CY7C1381D, CY7C1381F

CY7C1383D, CY7C1383F

Document #: 38-05544 Rev. *F Page 14 of 29

3.3V TAP AC Test Conditions

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

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

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

TDO

1.5V

20pF

Z = 50 Ω

50Ω

TDO

1.25V

20pF

Z = 50 Ω

50Ω

TAP DC Electrical Characteristics And Operating Conditions

(0°C < TA < +70°C; V

= 3.3V ±0.165V unless otherwise noted)

[12]

Parameter Description Conditions Min Max Unit

OH1

Output HIGH Voltage I

= –4.0 mA V

DDQ

= 3.3V 2.4 V

= –1.0 mA V

DDQ

= 2.5V 2.0 V

OH2

Output HIGH Voltage I

= –100 µA V

DDQ

= 3.3V 2.9 V

DDQ

= 2.5V 2.1 V

OL1

Output LOW Voltage I

= 8.0 mA V

DDQ

= 3.3V 0.4 V

= 8.0 mA V

DDQ

= 2.5V 0.4 V

OL2

Output LOW Voltage I

= 100 µA V

DDQ

= 3.3V 0.2 V

DDQ

= 2.5V 0.2 V

Input HIGH Voltage V

DDQ

= 3.3V 2.0 V

+ 0.3 V

DDQ

= 2.5V 1.7 V

+ 0.3 V

Input LOW Voltage V

DDQ

= 3.3V –0.3 0.8 V

DDQ

= 2.5V –0.3 0.7 V

Input Load Current GND < V

< V

DDQ

–5 5 µA

Note:

12. All voltages referenced to V

(GND).

[+] Feedback

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Cypress Semiconductor CY7C1383D Manual de usuario Pagina 14

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