AD9214 datasheet(11/21 Pages) AD

11 / 21 page

REV. D

AD9214

–10–

FREQUENCY – MHz

100

3RD

SFDR

2ND

TPC 7. Harmonic Distortion (Second and Third) and SFDR

vs. AIN Frequency (1 V p-p and 2 V p-p, fS = 65 MSPS)

–100

–50

–90

–80

–70

–60

–40

–30

–20

–10

ENCODE: 80MSPS

AIN: 29.3MHz @ –6dBFS

30.3MHz @ –6dBFS

SFDR: 74dBFS

FREQUENCY – MHz

TPC 8. Two-Tone Intermodulation Distortion (29.3 MHz,

30.3 MHz; 1 V p-p, fS = 80 MSPS)

–100

–50

–90

–80

–70

–60

–40

–30

–20

–10

FREQUENCY – MHz

52.5

ENCODE: 105MSPS

AIN: 30MHz @ –6dBFS

31MHz @ –6dBFS

SFDR: 73dBFS

TPC 9. Two-Tone Intermodulation Distortion (30 MHz and

31 MHz; 1 V p-p, fS = 105 MSPS)

ENCODE RATE – MSPS

SINAD – 2V p–p

SINAD – 1V p–p

SFDR – 2V p–p

SFDR – 1V p–p

100

120

TPC 10. SINAD and SFDR vs. Encode Rate (fIN = 10.3 MHz;

1 V p-p and 2 V p-p)

PULSEWIDTH HIGH – ns

SINAD – 105MSPS

SINAD – 80MSPS

SFDR – 105MSPS

SFDR – 80MSPS

TPC 11. SINAD and SFDR vs. Encode Pulsewidth High

(1 V p-p)

120

100

ENCODE RATE – MSPS

120

IAVDD

100

IDrVDD

TPC 12. IAVDD and IDrV

vs. Encode Rate (fAIN = 10.3 MHz,

–0.5 dBFS, and –3 dBFS) CLOAD on Digital Outputs ~7 pF

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