SBAS672 Data sheet

SBAS672E July 2014 – June 2022 ADC3221 , ADC3222 , ADC3223 , ADC3224

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RGZ|48
- MPQF123F

Thermal pad, mechanical data (Package|Pins)

RGZ|48
- QFND131R

Orderable Information

6.10 AC Performance: ADC3223

At maximum sampling rate, 50% clock duty cycle, AVDD = DVDD = 1.8 V, and –1-dBFS differential input. Typical values are specified at an ambient temperature of 25°C. Minimum and maximum values are specified over an ambient temperature range of –40°C to +85°C (unless otherwise noted).

PARAMETER		TEST CONDITIONS	ADC3223 (f_S = 80 MSPS)						UNIT
			DITHER ON			DITHER OFF
			MIN	TYP	MAX	MIN	TYP	MAX
DYNAMIC AC CHARACTERISTICS
SNR	Signal-to-noise ratio (from 1-MHz offset)	f_IN = 10 MHz		70.7			70.9		dBFS
		f_IN = 70 MHz	68.5	70.6			70.8
		f_IN = 100 MHz		70.5			70.7
		f_IN = 170 MHz		70.1			70.3
		f_IN = 230 MHz		69.7			69.9
	Signal-to-noise ratio (full Nyquist band)	f_IN = 10 MHz		70.3			70.5
		f_IN = 70 MHz		70.2			70.5
		f_IN = 100 MHz		70.1			70.4
		f_IN = 170 MHz		69.7			69.9
		f_IN = 230 MHz		69.4			69.6
NSD⁽¹⁾	Noise spectral density (averaged across Nyquist zone)	f_IN = 10 MHz		–146.7			–146.9		dBFS/Hz
		f_IN = 70 MHz		–146.6	–144.5		–146.8
		f_IN = 100 MHz		–146.5			–146.7
		f_IN = 170 MHz		–146.1			–146.3
		f_IN = 230 MHz		–145.7			–145.9
SINAD⁽¹⁾	Signal-to-noise and distortion ratio	f_IN = 10 MHz		70.7			70.9		dBFS
		f_IN = 70 MHz	68.1	70.6			70.8
		f_IN = 100 MHz		70.5			70.6
		f_IN = 170 MHz		70			70.2
		f_IN = 230 MHz		69.5			69.6
ENOB⁽¹⁾	Effective number of bits	f_IN = 10 MHz		11.4			11.5		Bits
		f_IN = 70 MHz	11.02	11.4			11.5
		f_IN = 100 MHz		11.4			11.4
		f_IN = 170 MHz		11.3			11.4
		f_IN = 230 MHz		11.3			11.3
SFDR	Spurious-free dynamic range	f_IN = 10 MHz		88			95		dBc
		f_IN = 70 MHz	82	94			93
		f_IN = 100 MHz		93			92
		f_IN = 170 MHz		88			87
		f_IN = 230 MHz		85			84
HD2	Second-order harmonic distortion	f_IN = 10 MHz		104			99		dBc
		f_IN = 70 MHz	82	95			94
		f_IN = 100 MHz		95			93
		f_IN = 170 MHz		88			87
		f_IN = 230 MHz		85			85
HD3	Third-order harmonic distortion	f_IN = 10 MHz		89			95		dBc
		f_IN = 70 MHz	82	94			94
		f_IN = 100 MHz		95			96
		f_IN = 170 MHz		93			90
		f_IN = 230 MHz		89			85
Non HD2, HD3	Spurious-free dynamic range (excluding HD2, HD3)	f_IN = 10 MHz		94			93		dBc
		f_IN = 70 MHz	87	100			95
		f_IN = 100 MHz		99			96
		f_IN = 170 MHz		99			95
		f_IN = 230 MHz		98			95
THD	Total harmonic distortion	f_IN = 10 MHz		88			91		dBc
		f_IN = 70 MHz	79.5	91			89
		f_IN = 100 MHz		91			88
		f_IN = 170 MHz		86			84
		f_IN = 230 MHz		83			81
IMD3	Two-tone, third-order intermodulation distortion	f_IN1 = 45 MHz, f_IN2 = 50 MHz		–94			–94		dBFS
IMD3	Two-tone, third-order intermodulation distortion	f_IN1 = 185 MHz, f_IN2 = 190 MHz		–92			–90		dBFS

(1) Reported from a 1-MHz offset.