Cypress Perform CY7C1380F - Manual (Page 15)

CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Document #: 38-05543 Rev. *F Page 15 of 34
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
Figure 7. 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
Figure 8. 2.5V TAP AC Output Load Equivalent
TDO
1.5V
20pF Z = 50 Ω
O
50 Ω
TDO
1.25V
20pF Z = 50 Ω
O
50 Ω
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; V
DD
= 3.3V ±0.165V unless otherwise noted) [12]
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
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
12. All voltages referenced to V SS (GND).
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