AD7660 Analog Devices, AD7660 Datasheet - Page 9

• Manufacturer Part Number: AD7660
• Manufacturer: Analog Devices

Specifications of AD7660

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 100kSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

REV. D
TPC 10. SNR, S/(N+D), and ENOB
vs. Frequency
100
95
90
85
80
75
70
100k
10M
10k
100
TPC 13. Operating Currents
vs. Sample Rate
1
1M
1k
10
1
0.1
SNR
S/(N+D)
ENOB
1
FREQUENCY – Hz
SAMPLING RATE – SPS
10
10
100
1k
100
AVDD
10k 100k
DVDD
OVDD
1k
16.0
15.5
15.0
14.5
14.0
13.5
13.0
1M
TPC 14. Power-Down Operating
Currents vs. Temperature
100
–10
90
80
70
60
50
40
30
20
10
92
90
88
86
0
TPC 11. SNR vs. Input Level
(Referred to Full Scale)
–40
–50
–15
–40
TEMPERATURE – C
INPUT LEVEL – dB
10
–30
–9–
35
–20
DVDD
60
AVDD
–10
OVDD
85
110
0
TPC 12. Typical Delay vs. Load
Capacitance C
TPC 15. Zero Error, Full Scale vs.
Temperature
–10
–12
50
40
30
20
10
12
10
–2
–4
–6
–8
0
8
6
4
2
0
–55 –35 –15
0
OVDD @ 2.7V, 85 C
50
TEMPERATURE ( C)
OVDD @ 5V, 25 C
L
5
FULL SCALE ERROR
OVDD @ 5V, 85 C
C
25
L
100
– pF
45
OVDD @ 2.7V, 25 C
AD7660
ZERO ERROR
65
150
85 105 125
200