Cypress CY7C1361C, CY7C1363C manual Capacitance15, Thermal Resistance, AC Test Loads and Waveforms

CY7C1361C

CY7C1363C

Capacitance[15]

Parameter	Description	Test Conditions	100 TQFP	119 BGA	165 FBGA	Unit
			Max.	Max.	Max.
CIN	Input Capacitance	TA = 25°C, f = 1 MHz,	5	5	5	pF
		VDD = 3.3V
CCLK	Clock Input Capacitance		5	5	5	pF
		VDDQ = 2.5V
CI/O	Input/Output Capacitance		5	7	7	pF
Thermal Resistance[15]

Parameter	Description	Test Conditions	100 TQFP	119 BGA	165 FBGA	Unit
			Package	Package	Package
ΘJA	Thermal Resistance	Test conditions follow standard	29.41	34.1	16.8	°C/W
	(Junction to Ambient)	test methods and procedures
		for measuring thermal
ΘJC	Thermal Resistance		6.31	14.0	3.0	°C/W
		impedance, per EIA/JESD51
	(Junction to Case)

AC Test Loads and Waveforms

3.3V I/O Test Load

R = 317Ω

OUTPUT

3.3V

Z0

= 50Ω

OUTPUT

RL

= 50Ω

5 pF

R = 351Ω

INCLUDING

VT = 1.5V

JIG AND

(a)

SCOPE

(b)

2.5V I/O Test Load

R = 1667Ω

OUTPUT

2.5V

Z0

= 50Ω

OUTPUT

RL

= 50Ω

5 pF

R = 1538Ω

VT = 1.25V

INCLUDING

JIG AND

(a)

(b)

SCOPE

Note:

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

VDDQ	ALL INPUT PULSES
		90%
10%
GND
≤ 1 ns
		(c)
VDDQ	ALL INPUT PULSES
		90%
10%
GND
≤ 1 ns

(c)

90%

10%

≤ 1 ns

90%

10%

≤ 1 ns

Document #: 38-05541 Rev. *F Page 20 of 31

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