Cypress CY7C1443AV33 - Manual (Page 16)

CY7C1441AV33
CY7C1443AV33,CY7C1447AV33
Document #: 38-05357 Rev. *G Page 16 of 31
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
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
3.3V TAP AC Output Load Equivalent
TDO
1.5V
20p F Z = 50
Ω
O
50 Ω
2.5V TAP AC Output Load Equivalent
TDO
1.25V
20p F Z = 50 Ω
O
50 Ω
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; V
DD
= 3.135V to 3.6V unless otherwise noted)
[11]
Parameter Description Description 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
= 1.0 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 –0.3 0.8 V
V
DDQ
= 2.5V –0.3 0.7 V
I
X
Input Load Current GND < V
IN
< V
DDQ
–5 5 µA
Note
11. All voltages referenced to V
SS
(GND).
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