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CY62148CV25/30/33
MoBL™
Document #: 38-05035 Rev. *A
Page 5 of 13
AC Test Loads and Waveforms
Parameters
2.5V
3.0V
3.3V
Unit
R1
16.6
1.105
1.216
K Ohms
R2
15.4
1.550
1.374
K Ohms
RTH
8.0
0.645
0.645
K Ohms
VTH
1.20
1.75
1.75
Volts
Data Retention Characteristics (Over the Operating Range)
Parameter
Description
Conditions
Min.
Typ.[4]
Max.
Unit
VDR
VCC for Data Retention
1.5
Vccmax
V
ICCDR
Data Retention Current
VCC = 1.5V
CE > VCC − 0.2V,
VIN > VCC − 0.2V or VIN < 0.2V
3
10
µA
tCDR
[5]
Chip Deselect to Data
Retention Time
0
ns
tR
[6]
Operation Recovery
Time
tRC
ns
Data Retention Waveform
Note:
6.
Full Device AC operation requires linear VCC ramp from VDR to VCC(min.) > 50 µs or stable at VCC(min.) > 50 µs.
VCC Typ
VCC
OUTPUT
R2
30 pF
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
OUTPUT
VTH
Equivalent to:
THÉVENIN EQUIVALENT
ALL INPUT PULSES
RTH
R1
Fall time: 1 V/ns
Rise Time: 1 V/ns
VCC(min.)
VCC(min.)
tCDR
VDR > 1.5V
DATA RETENTION MODE
tR
CE
VCC