Cypress CY62167E MoBL manual AC Test Loads and Waveforms, Data Retention Characteristics

CY62167E MoBL®

AC Test Loads and Waveforms

R1

VCC

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

	VCC			ALL INPUT PULSES
						90%
		10%		90%			10%
R2	GND						FALL TIME= 1 V/ns
	RISE TIME= 1 V/ns
		EQUIVALENT TO: THÉVENIN EQUIVALENT
			OUTPUT		RTH
								V

Parameters	Values	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[4]	Max	Unit
VDR	VCC for Data Retention		2.0				V
ICCDR[9]	Data Retention Current	VCC= VDR				12	∝A
		CE1 > VCC – 0.2V, CE2 < 0.2V,
		VIN > VCC – 0.2V or VIN < 0.2V
tCDR[10]	Chip Deselect to Data			0			ns
	Retention Time
t [11]	Operation Recovery		t	RC			ns
R	Time

Data Retention Waveform[12]

VCC

CE1 or

BHE. BLE or CE2

		DATA RETENTION MODE
			VCC(min)
VCC(min)		VDR > 2.0 V
	tCDR			tR

Notes

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

12.BHE. BLE is the AND of BHE and BLE. Deselect the chip by either disabling the chip enable signals or by disabling BHE and BLE.

Document #: 001-15607 Rev. *A Page 4 of 12

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