Cypress CY7C604XX manual ADC Electrical Specifications

						CY7C604XX
ADC Electrical Specifications
Table 8. ADC Electrical Specifications
Symbol	Description	Min	Typ	Max	Units	Conditions
	Input
	Input Voltage Range	Vss		1.3	V	This gives 72% of maximum code
	Input Capacitance			5	pF
	Resolution		8		Bits
	8-Bit Sample Rate		23.4375		ksps	Data Clock set to 6 MHz. Sample Rate
						= 0.001/(2^Resolution/Data clock)
	DC Accuracy
	DNL	-1		+2	LSb	For any configuration
	INL	-2		+2	LSb	For any configuration
	Offset Error	0	15	90	mV
	Operating Current		275	350	μA
	Data Clock	2.25		12	MHz	Source is chip’s internal main oscillator.
						See AC Chip Level Specifications for
						accuracy.
	Monotonicity					Not guaranteed. See DNL
	Power Supply Rejection Ratio
	PSRR (Vdd>3.0V)		24		dB
	PSRR (2.2 < Vdd < 3.0)		30		dB
	PSRR (2.0 < Vdd < 2.2)		12		dB
	PSRR (Vdd < 2.0)		0		dB
	Gain Error	1		5	%FSR	For any resolution
	Input Resistance	1/(500fF*D	1/(400fF*D	1/(300fF*D	Ω	Equivalent switched cap input resis-
		ata-Clock)	ata-Clock)	ata-Clock)		tance for 8-, 9-, or 10-bit resolution.

Document Number: 001-12395 Rev *H Page 15 of 30

[+] Feedback