Cypress CY7C1512JV18, CY7C1514JV18 Capacitance, Thermal Resistance, AC Test Loads and Waveforms

CY7C1510JV18, CY7C1525JV18

CY7C1512JV18, CY7C1514JV18

AC Electrical Characteristics

Over the Operating Range [11]

Parameter	Description	Test Conditions	Min	Typ	Max	Unit
VIH	Input HIGH Voltage		VREF + 0.2	–	–	V
VIL	Input LOW Voltage		–	–	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		6	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	16.2	°C/W
	(Junction to Ambient)	procedures for measuring thermal impedance, in
		accordance with EIA/JESD51.
ΘJC	Thermal Resistance		2.3	°C/W
	(Junction to Case)

AC Test Loads and Waveforms

VREF	0.75V
OUTPUT	Z0 = 50Ω
DEVICE
UNDER
TEST

ZQ

RQ = 250Ω

RL = 50Ω

VREF = 0.75V

		VREF = 0.75V
VREF	0.75V		R = 50Ω
OUTPUT					ALL INPUT PULSES[19]
				1.25V
DEVICE			5 pF 0.25V			0.75V
UNDER					SLEW RATE= 2 V/ns
TEST ZQ	RQ =
	250Ω
INCLUDING
JIG AND		(b)

(a)

SCOPE

Note

19.Unless otherwise noted, test conditions are based on signal transition time of 2V/ns, timing reference levels of 0.75V, Vref = 0.75V, RQ = 250Ω, VDDQ = 1.5V, input pulse levels of 0.25V to 1.25V, and output loading of the specified IOL/IOH and load capacitance shown in (a) of AC Test Loads and Waveforms.

Document #: 001-14435 Rev. *C Page 21 of 26

[+] Feedback