AD9226(2000) 查看數據表（PDF） - Analog Devices

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AD9226
(Rev.:2000)

Complete 12-Bit, 65 MSPS ADC Converter

Analog Devices 

Typical Performance Characteristics–AD9226

(AVDD = 5.0 V, DRVDD = 3.0 V, fSAMPLE = 65 MSPS with CLK Stabilizer Enabled, TA = 25؇C, 2 V Differential Input Span, VCM = 2.5 V, AIN = –0.5 dBFS,

VREF = 2.0 V, unless otherwise noted.)

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

SNR = 69.9dBc

SINAD = 69.8dBc

ENOB = 11.4BITS

THD = –86.4dBc

SFDR = 88.7dBc

6.5

13

19.5

26

32.5

FREQUENCY – MHz

TPC 1. Single-Tone 8K FFT with fIN = 5 MHz

100

SFDR – dBFS

90

80

SFDR – dBc

SNR – dBFS

70

60

SNR – dBc

50

40

–30

–25

–20

–15

–10

–5

0

AIN – dBFS

TPC 4. Single-Tone SNR/SFDR vs. AIN with fIN = 5 MHz

0

–10 SNR = 70.4dBFS

SFDR = 87.5dBFS

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

6.5

13

19.5

26

32.5

FREQUENCY – MHz

TPC 2. Dual-Tone 8K FFT with fIN–1 = 18 MHz and

fIN–2 = 20 MHz (AIN–1 = AIN–2 = –6.5 dBFS)

100

SFDR – dBFS

90

SFDR – dBc

80

SNR – dBFS

70

60

SNR – dBc

50

40

–30

–25

–20

–15

–10

–5

0

AIN – dBFS

TPC 5. Dual-Tone SNR/SFDR vs. AIN with fIN–1 = 18 MHz

and fIN–2 = 20 MHz

0

–10 SNR = 69.5dBc

SINAD = 69.4dBc

–20 ENOB = 11.3BITS

THD = –85dBc

–30 SFDR = 87.6dBc

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

6.5

13

19.5

26

32.5

FREQUENCY – MHz

TPC 3. Single-Tone 8K FFT with fIN = 31 MHz

100

SFDR – dBFS

90

80 SNR – dBFS

70

60

SFDR – dBc

50

SNR – dBc

40

–30

–25

–20

–15

–10

–5

0

AIN – dBFS

TPC 6. Single-Tone SNR/SFDR vs. AIN with fIN = 31 MHz

REV. 0

–9–

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