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ZHCSTP2 November 2023 ADC34RF55

PRODUCTION DATA

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

RTD|64
- MPQF141C

散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)

RTD|64
- QFND625

訂購(gòu)信息

5.8 Electrical Characteristics - AC Specifications (Dither ENABLED)

Maximum and minimum values are specified over the operating free-air temperature range and nominal supply voltages. Typical values are specified at T_A = 25°C, ADC sampling rate = 3.0 GSPS, 8x complex decimation single band, 50% clock duty cycle, AVDD18 = 1.8 V, AVDD12, AVDDCLK, DVDD = 1.2 V, –4-dBFS differential input and dither ENABLED, unless otherwise noted

PARAMETER		TEST CONDITIONS	MIN	TYP	UNIT
NSD	Noise Spectral Density	f_IN = 900 MHz, A_IN = -20 dBFS no averaging	-153.5	–155.1	dBFS/Hz
NSD	Noise Spectral Density	f_IN = 900 MHz, A_IN = -20 dBFS 2x averaging		–157.3	dBFS/Hz
NF	Noise Figure	f_IN = 900 MHz, Ain = -20 dBFS, no averaging		20.7	dB
NF	Noise Figure	f_IN = 900 MHz, Ain = -20 dBFS, 2x averaging		20.6	dB
SNR	Signal-to-noise ratio no averaging⁽¹⁾⁽²⁾ (DDC bypass characterization mode)	f_IN = 100 MHz		61.7	dBFS
		f_IN = 500 MHz		61.8
		f_IN = 900 MHz	58.9	60.9
		f_IN = 900 MHz, Ain = -20 dBFS	62.0	63.3
		f_IN = 1.8 GHz		61.4
		f_IN = 2.4 GHz		61.2
	Signal-to-noise ratio no averaging 8x complex decimation	f_IN = 500 MHz		70.5
		f_IN = 900 MHz		68.0
		f_IN = 900 MHz, Ain = -20 dBFS		69.4
		f_IN = 1.8 GHz		68.0
		f_IN = 2.4 GHz		66.5
	Signal-to-noise ratio 2x averaging⁽¹⁾⁽²⁾ (DDC bypass characterization mode)	f_IN = 100 MHz		63.1
		f_IN = 500 MHz		63.4
		f_IN = 900 MHz		62.3
		f_IN = 900 MHz, Ain = -20 dBFS		65.5
		f_IN = 1.8 GHz		63.0
		f_IN = 2.4 GHz		62.1
	Signal-to-noise ratio 2x averaging 8x complex decimation	f_IN = 500 MHz		70.5
		f_IN = 900 MHz		68.0
		f_IN = 900 MHz, Ain = -20 dBFS		69.4
		f_IN = 1.8 GHz		68.0
		f_IN = 2.4 GHz		66.5
SINAD⁽¹⁾	Signal to noise and distortion ratio (DDC bypass characterization mode)	f_IN = 100 MHz		60.5	dBFS
		f_IN = 500 MHz		60.8
		f_IN = 900 MHz		59.5
		f_IN = 1.8 GHz		60.3
		f_IN = 2.4 GHz		58.6
ENOB⁽¹⁾	Effective number of bits (DDC bypass characterization mode)	f_IN = 100 MHz		10.0	Bits
		f_IN = 500 MHz		10.0
		f_IN = 900 MHz		9.8
		f_IN = 1.8 GHz		9.9
		f_IN = 2.4 GHz		9.7
THD⁽¹⁾	Total Harmonic Distortion (First five harmonics) (DDC bypass characterization mode)	f_IN = 100 MHz		67	dBc
		f_IN = 500 MHz		68
		f_IN = 900 MHz		65
		f_IN = 1.8 GHz		69
		f_IN = 2.4 GHz		64
HD2⁽¹⁾	Second Harmonic Distortion (DDC bypass characterization mode)	f_IN = 100 MHz		64	dBc
		f_IN = 500 MHz		69
		f_IN = 900 MHz	61	68
		f_IN = 1.8 GHz		68
		f_IN = 2.4 GHz		60
HD3⁽¹⁾	Third Harmonic Distortion (DDC bypass characterization mode)	f_IN = 100 MHz		71	dBc
		f_IN = 500 MHz		67
		f_IN = 900 MHz	60	63
		f_IN = 1.8 GHz		68
		f_IN = 2.4 GHz		72
Non HD2,3⁽¹⁾	Spur free dynamic range (excluding HD2 and HD3) (DDC bypass characterization mode)	f_IN = 100 MHz		91	dBFS
		f_IN = 500 MHz		89
		f_IN = 900 MHz	78	85
		f_IN = 1.8 GHz		86
		f_IN = 2.4 GHz		86
IMD3⁽¹⁾	Two tone inter-modulation distortion	f₁ = 700 MHz, f₂ = 800 MHz, A_IN = -10 dBFS/tone		80	dBFS
IMD3⁽¹⁾	Two tone inter-modulation distortion	f₁ = 1.5 GHz, f₂ = 1.6 GHz, A_IN = -10 dBFS/tone		75	dBFS

(1) Performance data shown is prior to decimation filtering. With DDC enabled, performance improves by the decimation filtering process.

(2) Measured from 100 MHz to FS/2 (ignoring DC to 100 MHz which contains the dither signal)