CY7C1471V33
CY7C1473V33
CY7C1475V33
Document #: 38-05288 Rev. *J Page 17 of 32
3.3V TAP AC Test Conditions
Input pulse levels................................................ VSS 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.................................................VSS 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 = 50Ω

O

50Ω

2.5V TAP AC Output Load Equivalent

TDO

1.25V

20pF

Z = 50Ω

O

50Ω

TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted)[12]
Parameter Description Test Conditions Min Max Unit
VOH1 Output HIGH Voltage IOH = –4.0 mA, VDDQ = 3.3V 2.4 V
IOH = –1.0 mA, VDDQ = 2.5V 2.0 V
VOH2 Output HIGH Voltage IOH = –100 µA VDDQ = 3.3V 2.9 V
VDDQ = 2.5V 2.1 V
VOL1 Output LOW Voltage IOL = 8.0 mA VDDQ = 3.3V 0.4 V
IOL = 1.0 mA VDDQ = 2.5V 0.4 V
VOL2 Output LOW Voltage IOL = 100 µA VDDQ = 3.3V 0.2 V
VDDQ = 2.5V 0.2 V
VIH Input HIGH Voltage VDDQ = 3.3V 2.0 VDD + 0.3 V
VDDQ = 2.5V 1.7 VDD + 0.3 V
VIL Input LOW Voltage VDDQ = 3.3V –0.3 0.8 V
VDDQ = 2.5V –0.3 0.7 V
IXInput Load Current GND < VIN < VDDQ –5 5 µA
Note
12.All voltages refer to VSS (GND).
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