AD9059SLASHPCB datasheet(6/13 Pages) AD

6 / 13 page

REV. A

Typical Performance Characteristics–AD9059

–5–

FREQUENCY (MHz)

–30

–90

–60

–20

–10

–80

–70

–50

–40

030

ENCODE = 60MSPS

ANALOG IN = 10.3MHz, –0.5dBFS

SINAD = 43.9dB

ENOB = 7.0 BITS

SNR = 45.1dB

TPC 1. FFT Spectral Plot 60 MSPS, 10.3 MHz

FREQUENCY (MHz)

–30

–90

–60

–20

–10

–50

–40

–80

–70

030

ENCODE = 60MSPS

ANALOG IN = 76MHz, –0.5dBFS

SINAD = 43.0dB

ENOB = 6.85 BITS

SNR = 44.1dB

TPC 2. Spectral Plot 60 MSPS, 76 MHz

ANALOG INPUT FREQUENCY (MHz)

160

100

120

140

ENCODE = 60MSPS

AIN = –0.5dBFS

SNR

SINAD

TPC 3. SINAD/SNR vs. AIN Frequency

ANALOG INPUT FREQUENCY (MHz)

–30

–70

160

100

120

140

–35

–50

–55

–60

–65

–40

–45

SECOND HARMONIC

THIRD HARMONIC

ENCODE = 60MSPS

AIN = –0.5dBFS

TPC 4. Harmonic Distortion vs. AIN Frequency

FREQUENCY (MHz)

–10

–90

030

–50

–60

–70

–80

–30

–40

–20

ENCODE = 60MSPS

F1 IN = 9.5MHz @ –7.0dBFS

F2 IN = 9.9MHz @ –7.0dBFS

2F1 - F2 = –52.0dBc

2F2 - F1 = –53.0dBc

TPC 5. Two-Tone IMD

ENCODE RATE (MSPS)

510

30405060708090

AIN = 10.3MHz, –0.5dBFS

SNR

SINAD

TPC 6. SINAD/SNR vs. Encode Rate

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