CY7C197BN データシートの表示（PDF） - Cypress Semiconductor
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CY7C197BN Datasheet PDF : 9 Pages
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AC Test Loads[5]
Output Loads
R1
VCC
C1
R2
CY7C197BN
VCC
Output
Output Loads
for tHZCE & tHZWE
R3
C2
R4
(A)*
Thevenin Equivalent
Output
VTH
RTH
VCC
90%
VSS
10%
* including scope and jig capacitance
AC Test Conditions
Parameter
C1
C2
R1
R2
R3
R4
RTH
VTH
Description
Capacitor 1
Capacitor 2
Resistor 1
Resistor 2
Resistor 3
Resistor 4
Resistor Thevenin
Voltage Thevenin
Rise Time
1 V/ns
(B)*
All Input Pulses
90%
10%
Fall Time
1 V/ns
Nom.
Unit
30
pF
5
480
Ω
255
480
255
167
1.73
V
Note
5. Test Conditions assume a transition time of 3 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V
Document #: 001-06447 Rev. **
Page 4 of 9
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