Cypress CY7C1471BV33 Manual De Usuario
CY7C1471BV33
CY7C1473BV33, CY7C1475BV33
Document #: 001-15029 Rev. *B
Page 17 of 32
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
20pF
Z = 50
Ω
O
50
Ω
2.5V TAP AC Output Load Equivalent
TDO
1.25V
20pF
Z = 50
Ω
O
50
Ω
TAP DC Electrical Characteristics and Operating Conditions
(0°C < T
A
< +70°C; V
DD
= 3.3V ±0.165V unless otherwise noted)
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
= 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
9. All voltages refer to V
SS
(GND).