Maxim MAX12527 manual Parameter Symbol Conditions MIN TYP MAX Units

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

ELECTRICAL CHARACTERISTICS (continued)

(VDD = 3.3V, OVDD = 2.0V, GND = 0, REFIN = REFOUT (internal reference), CL ≈ 10pF at digital outputs, VIN = -0.5dBFS (differen- tial), DIFFCLK/SECLK = OVDD, PD = GND, SHREF = GND, DIV2 = GND, DIV4 = GND, G/T = GND, fCLK = 65MHz, TA = -40°C to

+85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNITS
		fIN = 3MHz at -0.5dBFS	68.1	70.7
Signal-to-Noise Plus Distortion	SINAD	fIN = 32.5MHz at -0.5dBFS		70.4		dB
		fIN = 70MHz at -0.5dBFS		70.2
		fIN = 175MHz at -0.5dBFS	65.9	69.3
		fIN = 3MHz at -0.5dBFS (Note 2)	81.9	91
Spurious-Free Dynamic Range	SFDR	fIN = 32.5MHz at -0.5dBFS		86.3		dBc
		fIN = 70MHz at -0.5dBFS		84.4
		fIN = 175MHz at -0.5dBFS	71.1	80.2
		fIN = 3MHz at -0.5dBFS (Note 2)		-92.6	-82.9
Total Harmonic Distortion	THD	fIN = 32.5MHz at -0.5dBFS		-84.3		dBc
		fIN = 70MHz at -0.5dBFS		-83.7
		fIN = 175MHz at -0.5dBFS		-78.9	-69.8
		fIN = 3MHz at -0.5dBFS		-98
Second Harmonic	HD2	fIN = 32.5MHz at -0.5dBFS		-91.7		dBc
		fIN = 70MHz at -0.5dBFS		-94.5
		fIN = 175MHz at -0.5dBFS		-80.2
		fIN = 3MHz at -0.5dBFS		-97
Third Harmonic	HD3	fIN = 32.5MHz at -0.5dBFS		-86.3		dBc
		fIN = 70MHz at -0.5dBFS		-84.4
		fIN = 175MHz at -0.5dBFS		-85.6
		fIN1 = 68.5MHz at -7dBFS		-89
Two-Tone Intermodulation		fIN2 = 71.5MHz at -7dBFS
	TTIMD					dBc
Distortion (Note 3)		fIN1 = 172.5MHz at -7dBFS		-82.2
		fIN2 = 177.5MHz at -7dBFS
		fIN1 = 68.5MHz at -7dBFS		-92.2
3rd-Order Intermodulation		fIN2 = 71.5MHz at -7dBFS
	IM3					dBc
Distortion		fIN1 = 172.5MHz at -7dBFS		-88.9
		fIN2 = 177.5MHz at -7dBFS
		fIN1 = 68.5MHz at -7dBFS		90.6
Two-Tone Spurious-Free		fIN2 = 71.5MHz at -7dBFS
	SFDRTT					dBc
Dynamic Range		fIN1 = 172.5MHz at -7dBFS		82.9
		fIN2 = 177.5MHz at -7dBFS
Full-Power Bandwidth	FPBW	Input at -0.2dBFS, -3dB rolloff		750		MHz
Aperture Delay	tAD	Figure 5		1.2		ns
Aperture Jitter	tAJ			<0.15		psRMS
Output Noise	nOUT	INAP = INAN = COMA		0.3		LSBRMS
		INBP = INBN = COMB

MAX12527

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