Cypress CY7C1018DV33 manual Capacitance3, Thermal Resistance3, AC Test Loads and Waveforms4

CY7C1018DV33

Capacitance[3]

Parameter	Description	Test Conditions	Max.	Unit
CIN	Input Capacitance	TA = 25°C, f = 1 MHz, VCC = 3.3V	8	pF
COUT	Output Capacitance		8	pF

Thermal Resistance[3]

Parameter	Description	Test Conditions	400-Mil	Unit
			Wide SOJ
ΘJA	Thermal Resistance	Still Air, soldered on a 3 × 4.5 inch,	57.61	°C/W
	(Junction to Ambient)	four-layer printed circuit board
ΘJC	Thermal Resistance		40.53	°C/W
	(Junction to Case)

AC Test Loads and Waveforms[4]

Z = 50Ω

OUTPUT

50 Ω

* CAPACITIVE LOAD CONSISTS

OF ALL COMPONENTS OF THE 1.5V TEST ENVIRONMENT

(a)

3.0V

30 pF* GND

Rise Time: 1 V/ns

High-Z characteristics: R 317Ω

3.3V

OUTPUT

5 pF	R2
	351Ω

		ALL INPUT PULSES
	90%		90%
				10%
10%

(b)Fall Time: 1 V/ns

(c)

Notes

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

4.AC characteristics (except High-Z) are tested using the load conditions shown in Figure (a). High-Z characteristics are tested for all speeds using the test load shown in Figure (c).

Document #: 38-05465 Rev. *D Page 3 of 9

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