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ADS8339

SBAS677A –JUNE 2014–REVISED OCTOBER 2014

www.ti.com

7.7 Typical Characteristics

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

	±0.2
	±0.25
(mV)	±0.3
(mV)
Error	±0.35
Error
Offset	±0.4
Offset
	±0.45
	±0.5

	4.5	4.75		5		5.25	5.5
			Supply Voltage (V)				C001
	+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C
		Figure 1. Offset Error vs Supply Voltage
	0
	±0.05
(mV)	±0.1
(mV)	±0.15
Error	±0.15
Error	±0.2
Offset	±0.2
Offset	±0.25
	±0.25
	±0.3
	±0.35
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C003

+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS, TA = 30°C

Figure 3. Offset Error vs Reference Voltage

		0
		±0.1
		±0.2
	(mV)	±0.3
	(mV)	±0.4
	Error	±0.4
	Error	±0.5
	Offset	±0.5
	Offset	±0.6
		±0.6
		±0.7
		±0.8
		±0.9
		±1

±40	±20	0	20	40	60	80	100
		Free-Air Temperature (ƒC)					C005

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS

Figure 5. Offset Error vs Free-Air Temperature

	0.005
	0.0045
	0.004
(%FSR)	0.0035
	0.003
	0.0025
Error	0.0025
Error	0.002
Gain	0.002
Gain	0.0015
	0.001
	0.0005
	0
	4.5	4.75		5		5.25	5.5
			Supply Voltage (V)				C002
	+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C
		Figure 2. Gain Error vs Supply Voltage
	0.0045
	0.004
	0.0035
(%FSR)	0.003
(%FSR)	0.0025
Error	0.002
Error
Gain	0.0015
Gain
	0.001
	0.0005
	0
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C004

+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS, TA = 30°C

Figure 4. Gain Error vs Reference Voltage

		0.01
		0.009
	(%FSR)	0.008
	(%FSR)	0.007
		0.007
		0.006
	Error	0.005
	Error	0.004
	Gain	0.004
	Gain	0.003
		0.002
		0.001
		0

±40	±20	0	20	40	60	80	100
		Free-Air Temperature (ƒC)					C006

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS

Figure 6. Gain Error vs Free-Air Temperature

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SBAS677A –JUNE 2014 –REVISED OCTOBER 2014

Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.
	14												25
						12	12
	12												20						20
													20
Devices	10											Devices
Devices	8											Devices	15
of												of
Number	6											Number	10
													10
	4				3			3										5		5
																		5		5
	2												5
	2								1												1
	0	0	0	0						0	0		0	0	0	0	0				1	0	0
	0	0	0	0						0	0		0	0	0	0	0					0	0
	0					0	0.1	0.2	0.3	0.4	0.5		0					0	0.1	0.2	0.3	0.4	0.5
	±0.5	±0.4	±0.3	±0.2	±0.1	0	0.1	0.2	0.3	0.4	0.5		±0.5	±0.4	±0.3	±0.2	±0.1	0	0.1	0.2	0.3	0.4	0.5
						ppm/ƒC												ppm/ƒC
											C007												C008
	+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS												+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS

		Figure 7. Gain Error Drift Histogram						Figure 8. Offset Error Drift Histogram
	11.			DNL Max			1.5	INL Max
	0.8			DNL Max				INL Max
NonlinearityDifferential(LSBs)	0.8			DNL Min				INL Min
	0.6			DNL Min		NonlinearityIntegral(LSBs)	1.	INL Min
	0.6						1
	0.4						±1
							0.5
	0.2
	00.						00.
	±0.2
	±0.4						±0.5
	±0.4
	±0.6
	±0.8
	±1						±1.5
	4.5	4.75	5	5.25	5.5		4.5	4.75	5	5.25	5.5
			Supply Voltage (V)		C009				Supply Voltage (V)		C010
	+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C						+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C

		Figure 9. DNL vs Supply Voltage								Figure 10. INL vs Supply Voltage
	1.								1.5
	1					DNL Max								INL Max
	0.8					DNL Max								INL Max
NonlinearityDifferential(LSBs)	0.8					DNL Min								DNL Min
								NonlinearityIntegral(LSBs)	1.					DNL Min
	0.6								1.
	0.6								1
	0.4								±1
									0.5
	0.2
	0.								00.
	0								00.
	±0.2
	±0.4								±0.5
	±0.4
	±0.6
	±0.8
	±1								±1.5
	2	2.5	3	3.5	4	4.5	5		2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C011				Reference Voltage (V)				C012
	+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS, TA = 30°C								+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS, TA = 30°C
		Figure 11. DNL vs Reference Voltage								Figure 12. INL vs Reference Voltage

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SBAS677A –JUNE 2014–REVISED OCTOBER 2014

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Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

		1.
		1
		DNL Max
	(LSBs)	0.8
	(LSBs)	DNL Min
		0.6
	Nonlinearity	0.4
	Nonlinearity	0.2
		0.2
		00.
	Differential	±0.2
	Differential	±0.4
		±0.4
		±0.6
		±0.8
		±1

	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C013
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS
		Figure 13. DNL vs Free-Air Temperature
	16
(LSBs)	15.9
(LSBs)	15.8
	15.8
Bits	15.7
Bits	15.6
Of	15.6
Of
Number	15.5
	15.5
Effective	15.4
Effective	15.3
	15.3
	15.2
	15.1
	15
	4.5		4.75	5		5.25		5.5
				Supply Voltage (V)				C015
	+VBD = 2.7 V, Vref = 5 V, fIN = 1.9 kHz, fS = 250 kSPS,
				TA = 30°C
		Figure 15. ENOB vs Supply Voltage
	16
(LSBs)	15.9
(LSBs)	15.8
	15.8
Bits	15.7
Bits	15.6
Of	15.6
Of
Number	15.5
	15.5
Effective	15.4
Effective	15.3
	15.3
	15.2
	15.1
	15
	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C017

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz, fS = 250 kSPS

Figure 17. ENOB vs Free-Air Temperature

	1.
	1
(LSBs)	0.8
(LSBs)	0.4
Nonlinearity	0.6
Nonlinearity	±0.2
	0.2
	INL Max
	0.
	0
Integral	INL Min
Integral	±0.6
	±0.4
	±0.8
	±1

	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C014
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS
		Figure 14. INL vs Free-Air Temperature
	16
(LSBs)	15.8
	15.6
	15.4
Bits	15.4
Bits	15.2
Of	15.2
Of
Number	15
	14.8

Effective	14.6
	14.4
	14.2
	14.2
	14
	2	2.5	3		3.5	4	4.5	5
			Reference Voltage (V)					C016

+VBD = 2.7 V, +VA = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 16. ENOB vs Reference Voltage

		119
	(dB)	117
	Range	115
	Dynamic	113
		113
	-Free	111
	-Free	109
	Spurious	109
	Spurious	107
		107
		105

4.5	4.75	5	5.25	5.5
		Supply Voltage (V)		C018

+VBD = 2.7 V, Vref = 4.096 V, fIN = 1.9 kHz, fS = 250 kSPS,

TA = 30°C

Figure 18. SFDR vs Supply Voltage

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SBAS677A –JUNE 2014 –REVISED OCTOBER 2014

Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

	94.5
(dB)	94
Distortion	94
Distortion	93.5
and
Noise-to-	93
	93
Signal	92.5
	92.5
	92
	4.5	4.75		5		5.25	5.5
			Supply Voltage (V)				C019
+VBD = 2.7 V, Vref = 4.096 V, fIN = 1.9 kHz, fS = 250 kSPS,
			TA = 30°C
		Figure 19. SINAD vs Supply Voltage
	119
(dB)	117
(dB)
Distortion	115
	115
Harmonic	113
Harmonic	111
	111
Total	109
Total	107
	107
	105
	4.5	4.75		5		5.25	5.5
			Supply Voltage (V)				C021
+VBD = 2.7 V, Vref = 4.096 V, fIN = 1.9 kHz, fS = 250 kSPS,
			TA = 30°C
		Figure 21. THD vs Supply Voltage
(dB)	95
(dB)	94.5
	94.5
Distortion	94
Distortion	93
	93.5
and	92.5
Noise-to-	92
	92
Signal	91.5
Signal	90.5
	91
	90
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C023

+VBD = 2.7 V, +VA = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 23. SINAD vs Reference Voltage

	94.5
Ratio (dB)	94
Ratio (dB)	93.5
to--Noise	93
	93
Signal	92.5
	92
	4.5	4.75		5		5.25	5.5
			Supply Voltage (V)				C020
+VBD = 2.7 V, Vref = 4.096 V, fIN = 1.9 kHz, fS = 250 kSPS,
			TA = 30°C
		Figure 20. SNR vs Supply Voltage
	119
(dB)	117
Range	115
Dynamic	113
	113
-Free	111
-Free	109
Spurious	109
Spurious	107
	107
	105
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C022

+VBD = 2.7 V, +VA = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 22. SFDR vs Reference Voltage

	95
	94.5
(dB)	94
(dB)	93.5
Ratio	93.5
Ratio	93
Noise-to-	92.5
	92.5
Signal	92
Signal	91
	91.5
	90.5
	90
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C024

+VBD = 2.7 V, +VA = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 24. SNR vs Reference Voltage

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SBAS677A –JUNE 2014–REVISED OCTOBER 2014

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Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

	119
(dB)	117
(dB)
Distortion	115
	115
Harmonic	113
Harmonic	111
	111
Total	109
Total	107
	107
	105
	2	2.5	3	3.5	4	4.5	5
			Reference Voltage (V)				C025

+VBD = 2.7 V, +VA = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 25. THD vs Reference Voltage

	96
(dB)	95
Distortionand	95
Distortionand	93
	94
-to-Noise	92
Signal	91
	91
	90
	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C027
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz,
			fS = 250 kSPS
		Figure 27. SINAD vs Free-Air Temperature
	117
(dB)	115
(dB)
Distortion	113
	113
Harmonic	111
Harmonic	109
	109
Total	107
Total	105
	105
	103
	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C029
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz,
			fS = 250 kSPS

Figure 29. THD vs Free-Air Temperature

	(dB)	119
		117
	Range
		115

	Dynamic	113
		111
	Free-
		109
	Spurious
		107

		105
		103

	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C026
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz,
			fS = 250 kSPS
		Figure 26. SFDR vs Free-Air Temperature
	96
(dB)	95
(dB)
Ratio	94
Noise-to-	93
	93
Signal	92
Signal	91
	91
	90
	±40	±20	0	20	40	60	80	100
			Free-Air Temperature (ƒC)					C028

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz, fS = 250 kSPS

		Figure 28. SNR vs Free-Air Temperature
	95	SINAD at ±10 dB
(dB)		SINAD at ±10 dB
(dB)	94	SINAD at ±0.5 dB
Distortionand	94	SINAD at ±0.5 dB
Distortionand	91
	93
	92
Noise-to-	89
	90
Signal	88
	88
	87
	1	10	100
		Signal Input Frequency (kHz)	C030

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS, TA = 30°C

Figure 30. SINAD vs Signal Input Frequency

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SBAS677A –JUNE 2014 –REVISED OCTOBER 2014

Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

	135	THD at ±10 dB
		THD at ±10 dB
(dB)	125	THD at ±0.5 dB
(dB)
Distortion
Distortion	115
	115
TotalHarmonic	105
TotalHarmonic	85
	95
	75
	1	10	100
		Signal Input Frequency (kHz)	C031

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS, TA = 30°C

Figure 31. THD vs Signal Input Frequency

	114	0 pF
		0 pF
(dB)	112	100 pF
	112	680 pF

Distortion
Distortion	110
	110
Harmonic	108
Harmonic	106
	106
Total	104
Total	102
	102
	100

	0	100		200			300	400	500	600
					Source Resistance (					C033
	+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz,
			fS = 250 kSPS, TA = 30°C
		Figure 33. THD vs Source Resistance
	3.8
	3.8
	3.7
	3.7
(mA)	3.6
	3.6
	3.5
	3.5
Current	3.3
Supply	3.4
Supply	3.2
	3.2
IVA	3.1
	3.1
	3.0
	3.0
	2.9
	2.9
	2.8
	2.8			0		20	40	60	80	100
	±40	±20		0		20	40	60	80	100
				Free-Air Temperature (ƒC)						C035

+VBD = 2.7 V, +VA = 5 V, fS = 250 kSPS

Figure 35. Supply Current vs Free-Air Temperature

	300000
	300000
							262043
	250000



of Hits	200000
	200000
	150000
Number

	100000
	100000
	50000
	50000

				101					0
		0
		0		32765			32766	32767
				32765			32766	32767
							Codes			C032
+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS, TA = 30°C
		Figure 32. DC Histogram of ADC Close-to-Center Code
		3.5
		3.5
	(mA)	3.45
		3.45
		3.4
	Current

		3.35
		3.35
	Supply	3.3
	Supply	3.3
	IVA	3.25


		3.2
		3.2
		4.5		4.75			5	5.25		5.5
						Supply Voltage (V)				C034
	+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C
			Figure 34. Supply Current vs Supply Voltage
		4
		4
	(mA)	3.5
		3.5
		3
	Current	3
	Current	2
	Supply	2.5
	Supply	1.5
	IVA	1.5
	IVA	1
		1
		0.5
		0.5
		0
		0
		0		50		100	150	200		250
					Sampling Frequency (kSPS)					C036

+VBD = 2.7 V, +VA = 5 V, TA = 30°C

Figure 36. Supply Current vs Sampling Frequency

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SBAS677A –JUNE 2014–REVISED OCTOBER 2014

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Typical Characteristics (continued)

At TA = 30°C, +VA = 5 V, +VBD = 2.7 V, Vref = 4.096 V, and fsample = 250 kHz, unless otherwise noted.

		20
	(mW)	18
	(mW)	16
		16
	Dissipation	14
	Dissipation	12
		12
		10
	Power	8
	Power	6
	IVA	6
	IVA	4
		4
		2
		0
		0	50		100	150		200	250
				Sampling Frequency (kSPS)					C037
		+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, TA = 30°C
		Figure 37. Power Dissipation vs Sampling Frequency
		60
	(nA)	50
	Current	40
	Down-Power	40
	Down-Power	30
		30
		20
	IVA	10
		0
		±40	±20	0	20	40	60	80	100
				Free-Air Temperature (ƒC)					C039
	+VBD = 2.7 V, +VA = 5 V, Vref = 4.096 V, fS = 250 kSPS
	Figure 39. Power-Down Current vs Free-Air Temperature
		1.
		1
		0.8
		0.6
		0.4
(LSB)		0.2
(LSB)		0.
INL		0
INL	±0.2

±0.4

±0.6

±0.8

±1

0	10000	20000	30000	40000	50000	60000
			Codes			C041

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS, TA = 30°C

Figure 41. INL Error vs Output Code

		15
	(nA)	14
	(nA)	13
	Current	11
	Down-Power	12
	Down-Power	10
		10
		9
		8
	IVA	7
	IVA	6
		6
		5
		4.5	4.75	5	5.25	5.5
				Supply Voltage (V)		C038
	+VBD = 2.7 V, Vref = 4.096 V, fS = 250 kSPS, TA = 30°C
		Figure 38. Power-Down Current vs Supply Voltage
		1.
		1
		0.8
		0.6
(LSB)		0.4
(LSB)		0.2
		0.2
		0.
DNL		0
DNL	±0.2
	±0.4
	±0.6
	±0.8
		±1

0	10000	20000	30000	40000	50000	60000
			Codes			C040

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fS = 250 kSPS, TA = 30°C

Figure 40. DNL Error vs Output Code

	0
	±20
	±40
(dB)	±60
(dB)	±80
Amplitude	±100
	±100
	±120
	±140
	±160
	±180
	±200

0	50000	100000	150000	200000	250000
		Frequency (Hz)			C042

+VBD = 2.7 V, +VA = 5 V, Vref = 5 V, fIN = 1.9 kHz, fS = 250 kSPS, TA = 30°C

Figure 42. Signal Strength vs Frequency

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