AD9958BCPZ データシートの表示（PDF） - Analog Devices

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AD9958BCPZ

500 MSPS Direct Digital Synthesizer

Analog Devices 

TYPICAL PERFORMANCE CHARACTERISTICS

REF LVL

0dBm

0

–10

DELTA 1 (T1)

–71.73dB

4.50901804MHz

RBW

VBW

SWT

20kHz

20kHz

1.6s

RF ATT

UNIT

20dB

dB

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250MHz

Figure 4. Wideband SFDR, fOUT = 1.1 MHz, fCLK = 500 MSPS

REF LVL

0dBm

0

1

–10

DELTA 1 (T1)

RBW

–62.84dB

VBW

40.08016032MHz SWT

20kHz

20kHz

1.6s

RF ATT

UNIT

20dB

dB

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250Hz

Figure 5. Wideband SFDR, fOUT = 40.1 MHz, fCLK = 500 MSPS

REF LVL

0dBm

0

–10

DELTA 1 (T1)

–59.04dB

100.70140281MHz

RBW

VBW

SWT

1

20kHz

20kHz

1.6s

RF ATT

UNIT

20dB

dB

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250MHz

Figure 6. Wideband SFDR, fOUT = 100.3 MHz, fCLK = 500 MSPS

AD9958

REF LVL

0dBm

0

1

–10

DELTA 1 (T1)

RBW

–69.47dB

VBW

30.06012024MHz SWT

20kHz

20kHz

1.6s

RF ATT

UNIT

20dB

dB

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250MHz

Figure 7. Wideband SFDR, fOUT = 15.1 MHz, fCLK = 500 MSPS

REF Lv]

0dBm

0

–10

DELTA 1 (T1)

RBW

–60.13dB

VBW

75.15030060MHz SWT

20kHz

20kHz

1.6s

RF ATT

UNIT

20dB

dB

1

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250MHz

Figure 8. Wideband SFDR, fOUT = 75.1 MHz, fCLK = 500 MSPS

REF LVL

0dBm

0

–10

DELTA 1 (T1)

RBW

–53.84dB

VBW

–101.20240481MHz SWT

20kHz

20kHz

1.6s

RF ATT

UNIT

1

20dB

dB

A

–20

1AP

–30

–40

–50

–60

–70

–80

–90

–100

START 0Hz

25MHz/DIV

STOP 250MHz

Figure 9. Wideband SFDR, fOUT = 200.3 MHz, fCLK = 500 MSPS

Rev. A | Page 11 of 44

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