AD7763BSVZ Analog Devices Inc, AD7763BSVZ Datasheet - Page 12

• Manufacturer Part Number: AD7763BSVZ
• Description: IC ADC 24BIT S/D 625KSPS 64-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7763BSVZ

• Data Interface: Serial, SPI™
• Number Of Bits: 24
• Sampling Rate (per Second): 625k
• Number Of Converters: 1
• Power Dissipation (max): 955.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP Exposed Pad
• Resolution (bits): 24bit
• Input Channel Type: Differential
• Supply Voltage Range - Analogue: 2.375V To 2.625V, 3.15V To 5.25V, 4.75V To 5.25V
• Supply Voltage Range -: RoHS Compliant
• Sampling Rate: 625kSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7763
Figure 12. Normal Mode FFT, 100 kHz, −0.5 dB Input Tone, 32× Decimation
Figure 13. Normal Mode FFT, 100 kHz, −6 dB Input Tone, 32× Decimation
Figure 14. Normal Mode SNR vs. Decimation Rate, 1 kHz Input Tone
–100
–150
–200
–250
–100
–150
–200
–250
–50
–50
120
118
116
114
112
110
108
106
0
0
0
0
0
50000
50000
64
100000
100000
DECIMATION RATE (×)
FREQUENCY (Hz)
FREQUENCY (Hz)
150000
150000
128
200000
200000
192
250000
250000
–0.5dB
–60dB
–6dB
300000
300000
256
Rev. A | Page 12 of 32
Figure 15. Low Power FFT, 100 kHz, −0.5 dB Input Tone, 32× Decimation
Figure 16. Low Power FFT, 100 kHz, −6 dB Input Tone, 32× Decimation
Figure 17. Low Power SNR vs. Decimation Rate, 1 kHz Input Tone
–100
–150
–200
–250
–100
–150
–200
–250
–50
–50
116
114
112
110
108
106
104
0
0
0
0
0
50000
50000
64
100000
100000
DECIMATION RATE (×)
FREQUENCY (Hz)
FREQUENCY (Hz)
150000
150000
128
200000
200000
192
250000
250000
–0.5dB
–60dB
–6dB
300000
300000
256