Maxim MAX12527 manual SNR, Sinad vs. Temperature fIN = 175MHz, AIN = -0.5dBFS

Dual, 65Msps, 12-Bit, IF/Baseband ADC

Typical Operating Characteristics (continued)

(VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference mode), CL ≈ 5pF at digital outputs, VIN = -0.5dBFS, DIFFCLK/SECLK = OVDD, PD = GND, G/T = GND, fCLK = 65MHz (50% duty cycle), TA = +25°C, unless otherwise noted.)

SNR, SINAD vs. TEMPERATURE (fIN = 175MHz, AIN = -0.5dBFS)

	72					toc31
			SNR
						MAX12527
	70
(dB)	68		SINAD
SINAD
	66
SNR,	64
	62
	60	-15	10	35	60
	-40					85
			TEMPERATURE (°C)

-THD, SFDR vs. TEMPERATURE (fIN = 175MHz, AIN = -0.5dBFS)

	90					toc32
	85			SFDR		MAX12527
SFDR (dBc)	80
	75			-THD
-THD,
	70
	65
	60
	-40	-15	10	35	60	85
			TEMPERATURE (°C)

MAX12527

		GAIN ERROR vs. TEMPERATURE							OFFSET ERROR vs. TEMPERATURE
	3					toc33		0.3					toc34
	2					MAX12527	(%ERROROFFSETFSR)	0.2					MAX12527
(%FSR)ERRORGAIN	1							0.1
	0							0
	-1							-0.1
	-2							-0.2
	-3							-0.3
	-40	-15	10	35	60	85		-40	-15	10	35	60	85
			TEMPERATURE (°C)							TEMPERATURE (°C)

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