Cypress CY7C1546V18, CY7C1548V18 Capacitance, Thermal Resistance, AC Electrical Characteristics

CY7C1546V18, CY7C1557V18

CY7C1548V18, CY7C1550V18

Electrical Characteristics

Over the Operating Range [13]

DC Electrical Characteristics

Parameter	Description	Test Conditions			Min	Typ	Max	Unit
ISB1	Automatic Power down	Max VDD,	375MHz	(x8)			525	mA
	Current	Both Ports Deselected,
				(x9)			525
		VIN ≥ VIH or VIN ≤ VIL
				(x18)			525
		f = fMAX = 1/tCYC,
		Inputs Static		(x36)			525
			333MHz	(x8)			500	mA
				(x9)			500
				(x18)			500
				(x36)			500
			300MHz	(x8)			450	mA
				(x9)			450
				(x18)			450
				(x36)			450

AC Electrical Characteristics

Over the Operating Range [15]

Parameter	Description	Test Conditions	Min	Typ	Max	Unit
VIH	Input HIGH Voltage		VREF + 0.2	–	VDDQ + 0.24	V
VIL	Input LOW Voltage		–0.24	–	VREF – 0.2	V

Capacitance

Tested initially and after any design or process change that may affect these parameters.

Parameter	Description	Test Conditions	Max	Unit
CIN	Input Capacitance	TA = 25°C, f = 1 MHz, VDD = 1.8V, VDDQ = 1.5V	5.5	pF
CCLK	Clock Input Capacitance		8.5	pF
CO	Output Capacitance		8	pF

Thermal Resistance

Tested initially and after any design or process change that may affect these parameters.

Parameter	Description	Test Conditions	165 FBGA	Unit
			Package
ΘJA	Thermal Resistance	Test conditions follow standard test methods and	11.82	°C/W
	(Junction to Ambient)	procedures for measuring thermal impedance, in
		accordance with EIA/JESD51.
ΘJC	Thermal Resistance		2.33	°C/W
	(Junction to Case)

Document Number: 001-06550 Rev. *E Page 21 of 28

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