ad7650astrl Analog Devices, Inc., ad7650astrl Datasheet - Page 9

• Manufacturer Part Number: ad7650astrl
• Description: 16-bit, 570 Ksps Low Cost Cmos Adc
• Manufacturer: Analog Devices, Inc.

8000
7000
6000
5000
4000
3000
2000
1000
–100
–105
–110
–115
–60
–65
–70
–75
–80
–85
–90
–95
–1
–2
–3
–4
4
3
2
1
0
0
7FFC
0
0
0
2
3
ND
RD
7FFD
0
HARMONIC
HARMONIC
SFDR
16384
7FFE
12
FREQUENCY – kHz
7FFF
10
759
CODE – Hexa
7353
8000
32768
CODE
8001
7396
THD
8002
850
100
49152
8003
14
8004
0
8005
65536
0
1k
115
110
105
100
95
90
85
80
75
70
65
60
0.001
–100
–120
–140
–160
100k
0.01
–20
–40
–60
–80
10k
100
0.1
1k
10
–1
–2
–3
0
1
3
2
1
0
0.1
0
0
AVDD, WARP/NORMAL
DVDD, WARP/NORMAL
DVDD, IMPULSE
1
Typical Performance Characteristics–
57
16384
SAMPLING RATE – SPS
AVDD, IMPULSE
10
FREQUENCY – kHz
114
100
32768
CODE
OVDD, ALL MODES
1k
171
f
f
SNR = 87dB
THD = –96dB
SFDR = 98dB
SINAD = 86.5dB
S
IN
= 571kSPS
= 45.01kHz
10k 100k
49152
228
65536
285
1M
100
10000
95
90
85
80
75
70
9000
8000
7000
6000
5000
4000
3000
2000
1000
1
50
40
30
20
10
0
0
SINAD
7FFD
0
0
7FFE
SNR
0
7FFF
FREQUENCY – kHz
79
10
50
ENOB
3336
8000
9514
OVDD = 2.7V, 85 C
CODE – Hexa
8001
C
OVDD = 5V, 25 C
100
L
OVDD = 5V, 85 C
3303
8002
– pF
100
AD7650
OVDD = 2.7V, 25 C
8003
151
8004
150
1
8005
0
8006
1k
0
15.0
14.5
14.0
13.5
13.0
12.5
12.0
200