Cypress CY7C1365C manual Thermal Resistance10, AC Test Loads and Waveforms

Capacitance[10]							CY7C1365C
Parameter				Description		Test Conditions	100 TQFP	Unit
							Max.
CIN		Input Capacitance				TA = 25°C, f = 1 MHz,	5	pF
						VDD = 3.3V
CCLK		Clock Input Capacitance					5	pF
						VDDQ = 2.5V
CI/O		Input/Output Capacitance					5	pF
Thermal Resistance[10]
Parameter			Description			Test Conditions	100 TQFP	Unit
							Package
ΘJA	Thermal Resistance				Test conditions follow standard test		29.41	°C/W
	(Junction to Ambient)				methods and procedures for
					measuring thermal impedance, per
ΘJC	Thermal Resistance						6.13	°C/W
					EIA/JESD51
	(Junction to Case)
AC Test Loads and Waveforms

3.3V I/O Test Load

3.3V

R = 317Ω

OUTPUT

VDDQ

ALL INPUT PULSES

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

2.5V

R = 1667Ω

OUTPUT

ALL INPUT PULSES

VDDQ

Z0

= 50Ω

OUTPUT

RL

= 50Ω

10%

90%

5 pF

R =1538Ω

GND

INCLUDING

≤ 1 ns

VT = 1.25V

JIG AND

SCOPE

(a)

(b)

(c)

90%

10%

≤ 1 ns

90%

10%

≤ 1 ns

Notes:

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

Document #: 38-05690 Rev. *E Page 11 of 18

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