Cypress CY7C1354C, CY7C1356C manual Capacitance16, Thermal Resistance, AC Test Loads and Waveforms

CY7C1354C

CY7C1356C

Capacitance[16]

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 VDDQ = 2.5V
CCLK	Clock Input Capacitance		5	5	5	pF
CI/O	Input/Output Capacitance		5	7	7	pF
Thermal Resistance[16]

Parameter	Description	Test Conditions	100 TQFP	119 BGA	165 FBGA	Unit
			Max.	Max.	Max.
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 impedance,
ΘJC	Thermal Resistance		6.13	14.0	3.0	°C/W
		per EIA/JESD51.
	(Junction to Case)

AC Test Loads and Waveforms

3.3V I/O Test Load

OUTPUT

3.3V

R = 317Ω

ALL INPUT PULSES

VDDQ

Z0

= 50Ω

OUTPUT

RL

= 50Ω

10%

90%

5 pF

R = 351Ω

GND

INCLUDING

≤ 1 ns

VT = 1.5V

JIG AND

(a)

SCOPE

(b)

(c)

2.5V I/O Test Load

R = 1667Ω

OUTPUT

2.5V

ALL INPUT PULSES

VDDQ

Z0

= 50Ω

OUTPUT

RL

= 50Ω

10%

90%

5 pF

R = 1538Ω

GND

INCLUDING

≤ 1 ns

VT = 1.25V

JIG AND

(a)

(b)

(c)

SCOPE

90%

10%

≤ 1 ns

90%

10%

≤ 1 ns

Document #: 38-05538 Rev. *G Page 18 of 28

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