AD7650 datasheet(10/21 Pages) AD

Numer części	AD7650

Szczegółowy opis	16-Bit, 570 kSPS Low Cost CMOS ADC

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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REV. 0

–9–

AD7650

Typical Performance Characteristics–

CODE

4

3

–4

0

16384

65536

32768

49152

0

–1

–2

–3

2

1

TPC 1. Integral Nonlinearity

vs. Code

CODE – Hexa

8001

7FFC

8000

7FFD

7FFF

7000

6000

5000

4000

8000

8002

8003

8004

8005

3000

2000

1000

0

7FFE

12

0

00

0

14

850

759

7396

7353

TPC 4. Histogram of 16,384

Conversions of a DC Input at the

Code Center

FREQUENCY – kHz

–60

0

–65

–70

–75

–80

–85

–90

–95

–100

–105

–110

–115

10

100

1k

110

105

100

95

90

85

80

75

70

65

60

SFDR

THD

2ND HARMONIC

3RD HARMONIC

115

TPC 7. THD, Harmonics, and SFDR

vs. Frequency

CODE

3

0

16384

65536

32768

49152

0

–1

–2

–3

2

1

TPC 2. Differential Nonlinearity

vs. Code

FREQUENCY – kHz

0

57

228

114

171

–60

–80

–100

–120

–20

–40

–140

–160

285

fS = 571kSPS

fIN = 45.01kHz

SNR = 87dB

THD = –96dB

SFDR = 98dB

SINAD = 86.5dB

TPC 5. FFT Plot

SAMPLING RATE – SPS

100k

0.001

0.1

10k

1k

100

10

1

0.1

0.01

1

10

100

1k

10k

100k

1M

AVDD, WARP/NORMAL

DVDD, WARP/NORMAL

AVDD, IMPULSE

DVDD, IMPULSE

OVDD, ALL MODES

TPC 8. Operating Currents

vs. Sample Rate

CODE – Hexa

10000

8002

7FFD

8001

7FFE

8000

7000

6000

5000

4000

9000

8000

8003

8004

8005

8006

3000

2000

1000

0

79

151

1

0

7FFF

3336

3303

9514

TPC 3. Histogram of 16,384

Conversions of a DC Input at the

Code Transition

FREQUENCY – kHz

100

110

1k

100

85

80

75

70

95

90

ENOB

SNR

SINAD

15.0

14.5

14.0

13.5

13.0

12.5

12.0

TPC 6. SNR, S/(N+D), and ENOB

vs. Frequency

50

0

CL – pF

200

50

20

10

0

100

150

30

40

OVDD = 2.7V, 85 C

OVDD = 2.7V, 25 C

OVDD = 5V, 85 C

OVDD = 5V, 25 C

TPC 9. Typical Delay vs. Load

Capacitance CL

Podobny numer części - AD7650

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7650	336Kb / 23P	16-Bit 1 MSPS SAR Unipolar ADC with Ref REV. PrA
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	AD7650	983Kb / 28P	18-Bit, 2.5 LSB INL, 800 kSPS SAR ADC Rev. A
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Podobny opis - AD7650

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7650	228Kb / 20P	16-Bit, 570 kSPS Low Cost CMOS ADC REV. 0
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	AD7665	413Kb / 24P	16-Bit, 570 kSPS CMOS ADC
	AD7665	348Kb / 24P	16-Bit, 570 kSPS CMOS ADC REV. 0
	AD7664	392Kb / 19P	16-Bit, 570 kSPS CMOS ADC REV. 0
	AD7665	355Kb / 23P	16-Bit, 570 kSPS CMOS ADC REV. C
	AD7664	556Kb / 25P	16-Bit, 570 kSPS PulSAR Unipolar CMOS ADC
	AD7664ASTZRL	320Kb / 24P	16-Bit, 570 kSPS PulSAR Unipolar CMOS ADC REV. E
	AD7664	386Kb / 24P	16-Bit, 570 kSPS REV. E
	AD7660	218Kb / 20P	16-Bit, 100 kSPS CMOS ADC REV. 0

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