Cypress CY62138F manual AC Test Loads and Waveforms, Data Retention Waveform, Parameters Unit

CY62138F MoBL®

AC Test Loads and Waveforms

R1

VCC

ALL INPUT PULSES

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

		3.0V			90%
R2	10%
		GND
	Rise Time = 1 V/ns
Equivalent to:	THEVENIN EQUIVALENT
OUTPUT			RTH	V

90%

10%

Fall Time = 1 V/ns

Parameters	5.0V	Unit
R1	1800	Ω
R2	990	Ω
RTH	639	Ω
VTH	1.77	V

Data Retention Characteristics (Over the Operating Range)

Parameter	Description				Conditions	Min	Typ [3]	Max	Unit
VDR	VCC for Data Retention					2.0			V
ICCDR [7]	Data Retention Current	VCC= VDR,		1	> VCC − 0.2V or CE2 < 0.2V,		1	5	∝A
			CE
		VIN > VCC - 0.2V or VIN < 0.2V
tCDR [8]	Chip Deselect to Data					0			ns
	Retention Time
tR [9]	Operation Recovery Time					tRC			ns

Data Retention Waveform [10]

		VCC(min)	DATA RETENTION MODE		VCC(min)
V	CC		V	> 2.0V
		tCDR	DR		tR
CE

Notes:

9.Full device AC operation requires linear VCC ramp from VDR to VCC(min) > 100 ∝s or stable at VCC(min) > 100 ∝s.

10.CE is the logical combination of CE1 and CE2. When CE1 is LOW and CE2 is HIGH, CE is LOW; when CE1 is HIGH or CE2 is LOW, CE is HIGH.

Document #: 001-13194 Rev. *A Page 4 of 10

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