AD7699 Analog Devices, AD7699 Datasheet - Page 9

• Manufacturer Part Number: AD7699
• Description: 16-Bit, 8-Channel, 500 kSPS PulSAR ADC
• Manufacturer: Analog Devices

Specifications of AD7699

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: 500kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni,SE-Bip,SE-Uni
• Ain Range: (Vref) p-p,4 V p-p,Bip (Vref) x 0.5,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: CSP

Data Sheet
–100
–105
–110
–115
–120
–60
–65
–70
–75
–80
–85
–90
–95
100
96
94
92
90
88
86
95
90
85
80
75
70
65
60
–55
0
0
SINAD, V
f
V
V
IN
REF
REF
= 20kHz
–35
50
50
= 5V
= 5V
Figure 13. SNR, SINAD vs.Temperature
REF
100
100
–15
= 4.096V
Figure 12. THD vs. Frequency
Figure 11. SNR vs. Frequency
–0.5dB
150
150
5
TEMPERATURE (°C)
SNR, V
FREQUENCY (kHz)
FREQUENCY (kHz)
200
200
SINAD, V
25
–10dB
REF
250
250
= 4.096V
45
REF
300
300
= 5V
65
–10dB
–0.5dB
350
350
SNR, V
85
400
400
REF
105
= 5V
450
450
125
500
500
Rev. A | Page 9 of 28
–100
–80
–85
–90
–95
100
16
15
14
13
12
11
10
–55
95
90
85
80
75
70
65
60
0
0
V
V
REF
f
REF
IN
–35
50
THD, V
50
= 20kHz
= 5V
= 5V
Figure 16. THD, SFDR vs. Temperature
100
–15
100
REF
Figure 14. SINAD vs. Frequency
Figure 15. ENOB vs. Frequency
= 5V
150
150
5
TEMPERATURE (°C)
FREQUENCY (kHz)
FREQUENCY (kHz)
200
200
25
–0.5dB
–10dB
–0.5dB
–10dB
THD, V
250
250
45
300
REF
300
65
= 4.096V
350
SFDR,
V
350
SFDR, V
REF
85
= 4.096V
400
400
REF
105
450
450
= 5V
AD7699
125
500
500
115
110
105
100
95