AD9226AST datasheet(13/28 Pages) AD

13 / 28 page

REV. B

AD9226

–13–

FREQUENCY – MHz

–80

–60

–40

–20

515

–90

–70

–50

–30

–10

–120

–100

–110

fIN = 190.82MHz

fSAMPLE = 61.44MSPS

TPC 25. Single-Tone 8K FFT at IF = 190 MHz–WCDMA

(fIN = 190.82 MHz, fSAMPLE = 61.44 MSPS)

FREQUENCY – MHz

–80

–60

–40

–20

024

–90

–70

–50

–30

–10

–120

–100

–110

SNR = 65.1dBFS

SFDR = 59dBFS

NOISE FLOOR = 140.2dBFS/Hz

TPC 26. Dual-Tone 8K FFT with fIN–1 = 239.1 MHz and

fIN–2 = 240.7 MHz

FREQUENCY – MHz

1000

100

–95

–85

–75

–65

–55

–45

–35

INPUT SPAN = 2V p–p

INPUT SPAN = 1V p–p

TPC 27. CMRR vs. Frequency (AIN = –0 dBFS and

CML = 2.5 V)

AIN – dBFS

–24

–21

–18

–15

–12

–9

–6

135.1

140.1

145.1

165.1

150.1

155.1

160.1

SNR/NOISE FLOOR – 1V SPAN

SFDR – 2V SPAN

SNR/NOISE FLOOR – 2V SPAN

SFDR – 1V SPAN

TPC 28. Single-Tone SNR and SFDR vs. AIN at IF = 190 MHz

–WCDMA (fIN–1 = 190.8 MHz, fSAMPLE = 61.44 MSPS)

AIN – dBFS

–24

–21

–18

–15

–12

–9

–6

130.1

135.1

140.1

160.1

145.1

150.1

155.1

SNR/NOISE FLOOR – 1V SPAN

SFDR – 2V SPAN

SNR/NOISE FLOOR – 2V SPAN

SFDR – 1V SPAN

TPC 29. Dual-Tone SNR and SFDR with fIN–1 = 239.1 MHz

and fIN–2 = 240.7 MHz

AD9226AST Datasheet(PDF) 13 Page - Analog Devices

AD9226AST Datasheet(HTML) 13 Page - Analog Devices

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