AD9755 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9755

14-Bit, 300 MSPS High Speed TxDAC+® D/A Converter

Analog Devices 

90

11.82MHz/12.82MHz

@ 130MSPS

80

70

18.18MHz/19.18MHz

@ 200MSPS

60

50

27.27MHz/28.27MHz

@ 300MSPS

40

–20 –18 –16 –14 –12 –10 –8 –6 –4 –2 0

AOUT (dBm)

TPC 10. Two-Tone IMD (to Nyquist)

vs. AOUT @ fOUT = fDAC /11

90

40MHz/41MHz

@ 200MSPS

26MHz/27MHz

80

@ 130MSPS

70

60MHz/61MHz

@ 300MSPS

60

50

40

–20 –18 –16 –14 –12 –10 –8 –6 –4 –2 0

AOUT (dBm)

TPC 11. Two-Tone IMD (Third Order

Products) vs. AOUT @ fOUT = fDAC /5

AD9755

90

80

26MHz/27MHz

@ 130MSPS

70

60

40MHz/41MHz

@ 200MSPS

50

60MHz/61MHz

@ 300MSPS

40

–20 –18 –16 –14 –12 –10 –8 –6 –4 –2 0

AOUT (dBm)

TPC 12. Two-Tone IMD (to Nyquist)

vs. AOUT @ fOUT = fDAC /5

90

85

80

75

70

65

60

55

50

50

100 150 200 250

300

fDAC (MHz)

TPC 13. SINAD vs. fDAC @ fOUT =

10 MHz, 0 dBFS

75

70

65

IOUTFS = 20mA

60

IOUTFS = 10mA

55

50

IOUTFS = 5mA

45

40

0 20 40 60 80 100 120 140 160

fOUT (MHz)

TPC 14. SFDR vs. IOUTFS, fDAC =

300 MSPS @ 0 dBFS

80

75

70

10MHz

65

60

40MHz

55

80MHz

50

45

120MHz

40

–50 –30 –10 10 30

50 70 90

TEMPERATURE (؇C)

TPC 15. SFDR vs. Temperature,

fDAC = 300 MSPS @ 0 dBFS

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

0

2048

6144

10240 14336

4096

8192

12288 16383

CODE

TPC 16. Typical INL

2

1

0

–1

0 2048

6144

10240 14336

4096

8192

12288 16383

CODE

TPC 17. Typical DNL

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

0

fDAC = 300MSPS

fOUT1 = 24MHz

fOUT2 = 25MHz

fOUT3 = 26MHz

fOUT4 = 27MHz

fOUT5 = 28MHz

fOUT6 = 29MHz

fOUT7 = 30MHz

fOUT8 = 31MHz

SFDR = 58dBc

MAGNITUDE = 0dBFS

20 40 60 80 100 120 140

FREQUENCY (MHz)

TPC 18. Eight-Tone SFDR @ fOUT ≈

fDAC /11, fDAC = 300 MSPS

REV. B

–9–

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