AD9444-CMOSSLASHPCB datasheet(17/41 Pages) AD

17 / 41 page

AD9444

Rev. 0 | Page 16 of 40

100

120

140

160

180

200

ANALOG INPUT FREQUENCY (MHz)

SNR dB @ +85°C

SNR dB @ –40°C

SNR dB @ +25°C

Figure 18. SNR vs. Analog Input Frequency, 80 MSPS/LVDS Mode

105

100

120

140

160

180

200

ANALOG INPUT FREQUENCY (MHz)

SFDR dBc @ +85°C

SFDR dBc @ +25°C

100

SFDR dBc @ –40°C

Figure 19. SFDR vs. Analog Input Frequency, 80 MSPS/LVDS Mode

100

110

120

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ANALOG INPUT AMPLITUDE (dBc)

THIRD –dBFS

SECOND –dBFS

SFDR –dBFS

THIRD –dBc

SECOND –dBc

SFDR –dBFS

Figure 20. Single-Tone SFDR/Second/Third vs.

Analog Input Level, 80 MSPS, AIN = 30.3 MHz

100

120

140

160

180

200

ANALOG INPUT FREQUENCY (MHz)

SNR dB @ +85°C

SNR dB @ –40°C

SNR dB @ +25°C

Figure 21. SNR vs. Analog Input Frequency, 80 MSPS/CMOS Mode

100

120

140

160

180

200

ANALOG INPUT FREQUENCY (MHz)

SFDR dBc @ +25°C

SFDR dBc @ –40°C

SFDR dBc @ +85°C

100

105

Figure 22. SFDR vs. Analog Input Frequency, 80 MSPS/CMOS Mode

100

110

120

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

ANALOG INPUT AMPLITUDE (dBc)

THIRD –dBFS

SECOND –dBFS

SFDR –dBFS

THIRD –dBc

SECOND –dBc

SFDR –dBFS

Figure 23. Single-Tone SFDR/Second/Third vs.

Analog Input Level 80 MSPS, AIN = 70.30 MHz

AD9444-CMOS/PCB Datasheet(PDF) 17 Page - Analog Devices

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