AD7621 datasheet(11/24 Pages) AD

11 / 24 page

Data Sheet

AD7960

Rev. 0 | Page 11 of 24

Figure 17. 20 kHz, −6 dBFS Input Tone FFT, Wide View, REF = 5 V

Figure 18. 20 kHz, −6 dBFS Input Tone FFT, Wide View, REF = 4.096 V

Figure 19. SNR and THD vs. Frequency, −6 dBFS, REF = 5 V

Figure 20. SNR and SINAD vs. Temperature, REF = 5 V

Figure 21. THD vs. Temperature, REF = 5 V

Figure 22. SFDR vs. Temperature, REF = 5 V

–180

–160

–140

–120

–100

–80

–60

–40

–20

500

1000

1500

2000

2500

INPUT FREQUENCY = 20kHz

SNR = 100.1dB

SINAD = 100.0dB

THD = –123.4dB

SFDR = 120.8dB

FREQUENCY (kHz)

–180

–160

–140

–120

–100

–80

–60

–40

–20

500

1000

1500

2000

2500

INPUT FREQUENCY = 20kHz

SNR = 98.7dB

SINAD = 98.6dB

THD = –121.7dB

SFDR = 119.5dB

FREQUENCY (kHz)

–120

–115

–110

–105

–100

–95

–90

–85

–80

100

FREQUENCY (kHz)

SNR

THD

97.0

97.5

98.0

98.5

99.0

99.5

100.0

–40

–20

TEMPERATURE (°C)

SNR

SINAD

–122

–120

–118

–116

–114

–112

–110

–40 –30 –20 –10

TEMPERATURE (°C)

–40 –30 –20 –10

TEMPERATURE (°C)

112

114

116

118

120

122

124

126

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