MAX11040K_1111 Datasheet, PDF (24/35 Pages) Maxim Integrated Products – 24-/16-Bit, 4-Channel, Simultaneous-Sampling, Cascadable, Sigma-Delta ADCs

24-/16-Bit, 4-Channel, Simultaneous-Sampling,
Cascadable, Sigma-Delta ADCs
Table 9. Examples of Output Data Rate as a Function of FSAMPC[2:0] and
FSAMPF[10:0] (continued)
FSAMPC[2:0] FSAMPF[10:0]
OUTPUT DATA
RATE (sps)
11xxxxxxxxx
2000.7
10111111111
2000.7
100
00000000001
3997.4
00000000000
4000.0
11xxxxxxxxx
4001.3
10111111111
4001.3
101
00000000001
7994.8
00000000000
8000.0
11xxxxxxxxx
8002.6
10111111111
8002.6
000
00000000001
15990
00000000000
16000
11xxxxxxxxx
16010
1011111111x
16010
110
0000000001x
31958
0000000000x
32000
11xxxxxxxxx
32042
101111111xx
111
000000001xx
32042
63834
000000000xx
64000
OUTPUT DATA PERIOD
(24.576MHz CLOCK CYCLES)
12284
12284
6148
6144
6142
6142
3074
3072
3071
3071
1537
1536
1535
1535
769
768
767
767
385
384
FSAMPF OUTPUT DATA PERIOD
RESOLUTION
(24.576MHz CLOCK CYCLES)
4
2
1
1
1
Table 10. Typical Performance vs. Output Data Rate
OUTPUT
DATA RATE
(ksps)
-3dB
-0.1dB
BANDWIDTH BANDWIDTH
(kHz)
(kHz)
FAULT
LATENCY
(µs)
RECOVERY
TIME (µs)
SNR OF 24-BIT
DATA (dB)
RELATIVE
ACCURACY OF
256 DATA
POINTS (%)
0.5
0.11
0.05
12030
16375
117
0.04
1
0.21
0.11
6030
8375
115
0.05
2
0.42
0.22
3030
4375
113
0.06
4
0.85
0.43
1530
2375
111
0.08
8
1.69
0.87
780
1375
108
0.11
10
2.11
1.09
630
1175
107
0.13
12
2.54
1.31
530
1042
106
0.14
16
3.38
1.74
405
875
105
0.16
32
6.78
3.48
218
625
97
0.40
64
13.5
6.96
124
500
81
2.51
RELATIVE
ACCURACY OF
SINGLE CYCLE
AT 60Hz (%)
0.23
0.20
0.17
0.16
0.16
0.16
0.16
0.16
0.28
1.26
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