AD9637-80EBZ(Rev0) Просмотр технического описания (PDF) - Analog Devices

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AD9637-80EBZ
(Rev.:Rev0)

Octal, 12-Bit, 40/80 MSPS, Serial LVDS, 1.8 V Analog-to-Digital Converter

Analog Devices 

Data Sheet

TYPICAL PERFORMANCE CHARACTERISTICS

AD9637-80

0

–15

–30

80MSPS

9.7MHz AT –1dBFS

SNR = 70.8dB (71.8dBFS)

SFDR = 92.7dBc

–45

–60

–75

–90

–105

–120

–135

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 6. Single-Tone 16k FFT with fIN = 9.7 MHz, fSAMPLE = 80 MSPS

AD9637

0

80MSPS

–15 19.7MHz AT –1dBFS

SNR = 70.7dB (71.7dBFS)

–30 SFDR = 90.1dBc

–45

–60

–75

–90

–105

–120

–135

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 9. Single-Tone 16k FFT with fIN = 19.7 MHz, fSAMPLE = 80 MSPS

0

–15

–30

–45

–60

–75

–90

–105

–120

–135

80MSPS

63.5MHz AT –1dBFS

SNR = 70.5dB (71.5dBFS)

SFDR = 93.2dBc

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 7. Single-Tone 16k FFT with fIN = 63.5 MHz, fSAMPLE = 80 MSPS

0

80MSPS

–15 30.5MHz AT –1dBFS

SNR = 70.7dB (71.7dBFS)

–30 SFDR = 90.7dBc

–45

–60

–75

–90

–105

–120

–135

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 10. Single-Tone 16k FFT with fIN = 30.5 MHz, fSAMPLE = 80 MSPS

0

–15

–30

–45

–60

–75

–90

+ F2 – F1

–105

F1 + F2

2F1 + F2

2F2 + F1

2F1 – F2

2F2 – F1

–120

–135

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 8. Two-Tone 16k FFT with fIN1 = 30 MHz and fIN2 = 32 MHz,

fSAMPLE = 80 MSPS

0

80MSPS

–15 123.5MHz AT –1dBFS

SNR = 69.6dB (70.6dBFS)

–30 SFDR = 90.3dBc

–45

–60

–75

–90

–105

–120

–135

4 8 12 16 20 24 28 32 36

FREQUENCY (MHz)

Figure 11. Single-Tone 16k FFT with fIN = 123.5 MHz, fSAMPLE = 80 MSPS

Rev. 0 | Page 11 of 40

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