عضویت 
ورود اعضا
راهنمای خرید
Precision Converter Selection Guide0 pages
16-Bit to 18-Bit Precision ADCs
Resolution Sample Rate
(Bits)
(kSPS)
Part Number
INL (LSB)
No Missing
SNR (dB) THD (dB) Power (mW)
Codes (Bits)
DNL (LSB)
Number of Channels
Supply Range (V)
Analog Input Range (V)
Reference (V)
Data Bus
Interface
Package
AD7960 New
18
5000
±2
±0.99
18
99
–117
39
1
VDD1 = 5, VDD2 = 1.8, VIO = 1.8
Differential, ±VREF
2.048, 4.096, 5
Serial LVDS
48-lead LQFP
AD7641
18
2000
±3
–1/+2
18
93
–116
68
1
2.5 (2.5 to 5 logic)
Differential, ±2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7986
18
2000
±2.5
–0.95/+1.5
18
95.5
–113
16.5
1
2.5, 5
Differential, ±VREF
4.096
Serial
20-lead LFCSP
AD7984
18
1333
±2.25
–1/+1.5
18
98.5
–110.5
10.5
1
2.5 (1.8 to 5 logic)
Differential, ±VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7643
18
1250
±3
–1/+2
18
93
–116
52
1
2.5 (2.5 to 5 logic)
Differential, ±2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7982
18
1000
±2
–0.85/+1.5
18
95.5
–120
7
1
2.5 (1.8 to 5 logic)
Differential, ±VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7674
18
800
±2.5
–1/+1.75
18
101
–115
114
1
5 (3, 5 logic)
Differential, ±5
5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7634
18
670
±2.5
–1/+2.5
18
101
–112
175
1
±15 (3, 5 logic)
Differential, ±5, ±10, ±20
5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7679
18
570
±2.5
–1/+1.75
18
101
–115
89
1
5 (3, 5 logic)
Differential, ±5
5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7690
18
400
±1.5
–1/+1.25
18
101
–125
17
1
5 (1.8 to 5 logic)
Differential, ±VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7631
18
250
±2.5
–1/+2.5
18
101
–112
73
1
±15 (3, 5 logic)
Differential, ±5, ±10, ±20
5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7691
18
250
±1.5
–1/+1.25
18
101
–118
5
1
2.7 to 5 (1.8 to 5 logic)
Differential, ±VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7678
18
100
±2.5
–1/+1.75
18
101
–115
18
1
5 (3, 5 logic)
Differential, ±5
5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7626
16
10,000
±1.5
±0.5
16
90
–105.5
170
1
2.5, 5
Differential, ±VREF
4.096
Serial
32-lead LFCSP
AD7625
16
6000
±1
±0.5
16
92
–105.5
150
1
2.5, 5
Differential, ±VREF
4.096
Serial
32-lead LFCSP
AD7961 New
16
5000
±0.55
±0.25
16
95.5
–116
39
1
VDD1 = 5, VDD2 = 1.8,
VIO = 1.8 V
Differential, ±VREF
2.048, 4.096, and 5
Serial LVDS
48-lead LQFP
AD7621
16
3000
±2
–1/+2
16
90
–102
65
1
2.5 (2.5 to 5 logic)
Differential, ±2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7985
16
2500
±1.5
±0.99
16
88.5
–100
17
1
2.5, 5
0 to VREF
4.096
Serial
20-lead LFCSP
AD7622
16
2000
±1.5
–1/+1.25
16
88
–100
65
1
2.5 (2.5 to 5 logic)
Differential, ±2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7983
16
1333
±1.0
±0.9
16
92
–115
10.5
1
2.5 (1.8 to 5 logic)
VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7623
16
1333
±2
–1/+2
16
90
–97
45
1
2.5 (2.5 to 5 logic)
Differential, ±2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7980
16
1000
±2.5, ±1.25
–1/+2, ±0.9
16
90
–114
7
1
2.5 (1.8 to 5 logic)
VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7653
16
1000
±6
15
86
–98
128
1
5 (3, 5 logic)
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7667
16
1000
±2.5
16
89
–104
130
1
5 (3, 5 logic)
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7671
16
1000
±2.5
16
90
–100
112
1
5 (3, 5 logic)
2.5, 5, 10, ±2.5, ±5, ±10
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7677
16
1000
±1
±1
16
94
–110
115
1
5 (3, 5 logic)
Differential, ±2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
ADAS3022 New
(multiplexed version)
16
1000
±2
–0.9/+1.25
16
91
–100
215
8
AVDD = +5, DVDD = +5, VDDH =
Programmable unipolar/bipolar
+15, VSSH = –15, VIO = +1.8 to +5 single-ended or differential ranges
4.096
Serial SPI/SPORT
compatible
40-lead LFCSP
ADAS3023 New
(sim-sampling version)
16
1000
±2.5
–0.95/+1.25
16
89
–100
240
8/6/4/2
AVDD = +5, DVDD = +5, VDDH =
+15, VSSH = –15, VIO = +1.8 to +5
Programmable unipolar/bipolar
single-ended ranges
4.096
Serial SPI/SPORT
compatible
40-lead LFCSP
AD7612
16
750
±1.5
–1/+1.5
16
94
–107
190
1
±15 (3, 5 logic)
5, 10, ±5, ±10
5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7650
16
570
±6
15
86
–98
115
1
5 (3, 5 logic)
2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7664
16
570
±2.5
16
90
–100
115
1
5 (3, 5 logic)
2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7665
16
570
±2.5
16
90
–100
107
1
5 (3, 5 logic)
2.5, 5, 10, ±2.5, ±5, ±10
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7988-5 New
16
500
±1.25
16
90
–114
3.5
1
2.5 (1.8 to 5 logic)
VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7654
16
500
±3.5
16
90
–100
120
4 (2 simultaneous sampling)
5 (3, 5 logic)
5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7655
16
500
±6
15
86
–96
120
4 (2 simultaneous sampling)
5 (3, 5 logic)
5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7652
16
500
±6
15
86
–98
65
1
5 (3, 5 logic)
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
–1/+1.5
±0.9
16-Bit to 18-Bit Precision ADCs (continued)
Reference (V)
Data Bus
Interface
Package
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
Differential, ±2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
5 (1.8 to 5 logic)
Differential, ±VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
1
5 (1.8 to 5 logic)
Differential, ±VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
8
5 (1.8 to 5 logic)
VREF
2.5/4.1
Serial
20-lead LFCSP
70
1
±15 (3, 5 logic)
5, 10, ±5, ±10
5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
–100
140 max
6 simultaneous
sampling
±12 (3, 5 logic)
±5, ±10
2.5
Parallel/serial
64-lead LQFP
–95
100
8 simultaneous
sampling
5 (2.3, 5 logic)
±5, ±10
2.5
Parallel/serial
64-lead LQFP
5 (2.3, 5 logic)
±5, ±10
2.5
Parallel/serial
64-lead LQFP
5 (2.3, 5 logic)
±5, ±10
2.5
Parallel/serial
64-lead LQFP
20-lead LFCSP
No Missing
Codes (Bits)
SNR (dB)
THD (dB)
Power (mW)
Number of
Channels
Supply Range (V)
±2.5
16
89
–104
66
1
5 (3, 5 logic)
±1
16
94
–110
67
1
5 (3, 5 logic)
–1/+1.5
16
92
–110
15
1
5 (1.8 to 5 logic)
±1
16
95
–118
12.5
1
±0.5
±0.5
16
96
–120
18
±3
–1, +1.5
16
93
–105
30
250
±1.5
–1/+1.5
16
94
–107
16
250
±3
15
86.5
16
200
±2
16
88.5
Resolution
(Bits)
Sample Rate
(kSPS)
INL (LSB)
AD7666
16
500
AD7676
16
500
AD7686
16
500
±2
AD7688
16
500
±1.5
AD7693
16
500
AD7699
16
500
AD7610
16
AD7656
AD7606
Part Number
DNL (LSB)
±0.99
AD7606-6
16
200
±2
±0.99
16
88.5
–95
90
6 simultaneous
sampling
AD7606-4
16
200
±2
±0.99
16
88.5
–95
80
4 simultaneous
sampling
Analog Input Range (V)
AD7682
16
250
±3
–1, +1.5
16
93
–105
15
4
2.7 to 5 (1.8 to 5 logic)
VREF
2.5/4.1
Serial
AD7689
16
250
±3
–1, +1.5
16
93
–105
15
8
2.7 to 5 (1.8 to 5 logic)
VREF
2.5/4.1
Serial
20-lead LFCSP
AD7663
16
250
±3
16
90
–100
35
1
5 (3, 5 logic)
2.5, 5, 10, ±2.5, ±5, ±10
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7685
16
250
±2
–1/+1.5
16
93
–110
10
1
2.7 to 5 (1.8 to 5 logic)
VREF
0.5 to 5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7687
16
250
±1.5
±1
10-lead MSOP, 10-lead LFCSP
AD7694
16
250
±4
AD974
16
200
±3, ±2
16
–118
12.5
1
2.7 to 5 (1.8 to 5 logic)
Differential, ±VREF
0.5 to 5 (external)
Serial
92
–106
1.5
1
2.7 to 5
VREF
0.5 to 5 (external)
Serial
8-lead MSOP
15, 16
–2/+3, –1/+1.5
95
16
83, 85
–90/–96
120
4
5
4, 5, ±10
2.5
Serial
28-lead SSOP
28-lead SSOP, 28-lead PDIP
AD976A
16
200
±3, ±2, 3 typ
–2/+3, –1/+1.5, 2 typ
15, 16
83, 85
–90/–96
200
1
5
±10
2.5
Parallel
AD977A
16
200
±3, ±2, 3 typ
–2/+3, –1/+1.5, 2 typ
15, 16
83, 85
–90/–96
200
1
5
4, 5, 10, ±3.3, ±5, ±10
2.5
Serial
28-lead SSOP
AD7988-1 New
16
100
±1.25
±0.9
16
90
–114
0.7
1
2.5 (1.8 to 5 logic)
VREF
2.5 to 5.5 (external)
Serial
10-lead MSOP, 10-lead LFCSP
AD7651
16
100
±6
15
86
–98
16
1
5 (3, 5 logic)
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7660
16
100
±3
16
90
–100
21
1
5 (3, 5 logic)
2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7661
16
100
±2.5
16
89
–104
15
1
5 (3, 5 logic)
2.5
2.5
Parallel/serial
48-lead LQFP, 48-lead LFCSP
AD7675
16
100
±1.5
16
94
–110
15
1
5 (3, 5 logic)
Differential, ±2.5
2.5 (external)
Parallel/serial
48-lead LQFP, 48-lead LFCSP
15 @ 5 V,
16 @ 3 V
85 @ 3 V,
84 @ 5 V
–95
9
1
3 to 5
5
5 (external)
Serial
6-lead SOT-23
AD7680
16
–1/+1.75
–0.9, +2.5 @ 3 V,
±2.5 @ 5 V
100
±4
16
91
–106
1.5
1
2.7 to 5
VREF
0.5 to 5 (external)
Serial
8-lead MSOP
16
91
–106
1.5
1
2.7 to 5
Differential, ±VREF
0.5 to 5 (external)
Serial
8-lead MSOP
AD7683
16
100
±3
AD7684
16
100
±3
i 2c refers to a communications protocol originally developed by Philips Semiconductors (now NXP Semiconductors).
©2013 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Printed in the U.S.A. ST07256-0-10/13(B)
Precision ADCs
Precision ݚ-ڢȆ ADCs
Part Number
Resolution (Bits)
AD7170
AD7171
AD7701
AD7715
AD7788
AD7790
AD7796
AD7705
AD7706
AD7707
AD7792
AD7798
AD7709
AD7795
AD7708
AD7703
AD7785
AD7783
AD7789
AD7791
AD7797
AD7710
AD7711
AD7711A
AD7712
AD7730
AD7730L
AD7732
AD7782
AD7787
AD7191
AD7192
AD7190
AD7195
AD7713
AD7793
AD7799
AD7734
AD7714
AD7719
AD7731
AD7193
AD7794
AD7738
AD7739
AD7194
AD7718
AD7176 New
Isolated Σ-∆ ADCs
AD7400
AD7401
AD7400A
AD7401A
AIN Channels
12
16
16
16
16
16
16
16
16
16
16
16
16
16
16
20
20
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
1
1
1
1
1
1
1
2
3
3
3
3
4
6
10
1
3
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
4
5
5
5
4
6
8
8
8
10
4
16
16
16
16
1
1
1
1
Min Input Range (V)
±VREF/128
±VREF/8
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±1.024 VREF/128
±VREF/128
±1.024 VREF/128
±VREF/128
±1.024 VREF/16
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±1.024 VREF/256
±1.024 VREF/256
±2 VREF
±1.024 VREF/16
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±VREF/128
±2 VREF
±VREF/128
±1.024 VREF/128
±1.024 VREF/128
±VREF/128
±VREF/128
±VREF/4
±VREF/4
±VREF/128
±1.024 VREF/128
±0.2
±0.2
±0.25
±0.25
Max Input Range (V)
±VREF
±VREF
±VREF
±VREF
±VREF
±VREF
±VREF/128
±VREF
±VREF
±4 VREF
±VREF
±VREF
±1.024 VREF
±VREF
±1.024 VREF
±VREF
±VREF
±1.024 VREF
±VREF
±VREF
±VREF/128
±VREF
±VREF
±VREF
±VREF
±1.024 VREF/32
±1.024 VREF/32
±4 VREF
±1.024 VREF
±VREF
±VREF
±VREF
±VREF
±VREF
±VREF
±VREF
±VREF
±4VREF
±VREF
±1.024 VREF
±1.024 VREF/2
±VREF
±VREF
±VREF
±VREF
±VREF
±1.024 VREF
±VREF
±0.32
±0.32
±0.32
±0.32
For more information on ADI precision ADCs, visit www.analog.com/ADCs.
Peak-to-Peak (p-p) Resolution @ Max Input Range
Resolution (p-p) (Bits)
@ Data Rate (SPS)
12
125
16
125
16
4000
16
60
16
16.6
16
16.6
15.5
16.6
16
60
16
60
16
60
16
16.6
16
16.6
16
20
16
16.6
16
20
17
4000
18.6
16.6
18.5
20
19
16.6
19
16.6
15.5
16.6
17.5
60
17.5
60
17.5
60
17.5
60
17
200
17
200
16
2000
18.5
20
19
16.6
21.5
10
22
4.7
22.5
4.7
22.5
4.7
16
20
18.6
16.6
18.6
16.6
16
2000
17.5
60
18.5
20
17
800
22
4.7
18.6
16.6
16
8500
16
4000
22
4.7
18.5
20
17.5
250,000
16
16
16
16
10,000
20,000
10,000
20,000
Power Supply Current
Typ (mA)
0.11
0.11
5
0.55
0.07
0.13
0.25
0.5
0.5
0.5
0.4
0.3
1.25
0.4
1.3
5
0.4
1.3
0.07
0.13
0.25
5
5
5
5
13
13
14.5
1.3
0.13
4.35
4.35
6
6
1.1
0.4
0.38
14.5
0.55
1.5
13.5
4.65
0.4
14.5
14.5
4.65
1.3
7.8
6
6
15.5
17
On-Chip PGA
On-Chip
A IN Buffer
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Features
Low power
Low power
Update rate is 4 kHz, bandwidth is 10 Hz
Low power
Low power
Low power
Low power and low noise
Low power
Low power
•
•
•
•
•
•
•
•
•
•
On-Chip
Current Source
Low power and low noise
Low power and low noise
Low power and low noise
Low voltage and low power
Update rate is 4 kHz, bandwidth is 10 Hz
Low power and low noise
Read only
Low power
Low power
Low power and low noise
Two current sources
One current source
Weigh scale
Weigh scale
Fast channel switching
Read only
Low power
Pin programmable
Low noise/4 kHz max update rate
Low noise/4 kHz max update rate
AC excitation
•
•
•
•
Low power and low noise
Low power and low noise
Fast channel switching
Dual ADC
Low noise/4 kHz max update rate
Low power and low noise
Fast channel switching
Fast channel switching
Low noise/4 kHz max update rate
Low voltage and low power
Low noise and fast settling
Isolated Σ-∆, internal 10 MHz clock
Isolated Σ-∆, external clock
Isolated Σ-∆, internal 10 MHz clock
Isolated Σ-∆, external clock
