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CY62128B
MoBL
Document #: 38-05300 Rev. *C
Page 4 of 11
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Capacitance[6]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 5.0V
9pF
COUT
Output Capacitance
9
pF
AC Test Loads and Waveforms
Data Retention Characteristics (Over the Operating Range for “LL” version only)
Parameter
Description
Conditions
Min.
Typ.
Max.
Unit
VDR
VCC for Data Retention
2.0
V
ICCDR
Data Retention Current
VCC = VDR = 2.0V, CE1 ≥ VCC – 0.3V,
or CE2 ≤ 0.3V, VIN ≥ VCC – 0.3V or, VIN ≤ 0.3V
1.5
15
µA
tCDR
Chip Deselect to Data Retention
Time
0ns
tR
Operation Recovery Time
70
ns
90%
10%
VCC
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
100 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R1 1800
Ω
R1 1800
Ω
R2
990
R2
990
Ω
639
Ω
Equivalent to:
THÉVENIN EQUIVALENT
1.77V
Rise TIme:
1 V/ns
Fall TIme:
1 V/ns
Ω
Data Retention Waveform
VCC, min.
VCC, min.
tCDR
VDR > 2 V
DATA RETENTION MODE
tR
CE1
VCC
CE2
or
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