| PICOSTRAIN® - Performance Comparison of TDC to Traditional ADCs |
|
Low current consumption with high resolution = PICOSTRAIN advantage
|
PS Ø 21 resolution at 5 V Vio (SG & PS Ø 21 io ) and 3.3 V (PS Ø 21 core )
(with SINC3 Filter, for Fast-settle multply noise by 1.73)
| rate in Hz |
ENOB |
No. of LSB @ 2 mV/V |
Noise |
| SG Ratio |
2 mV/V |
3.3 mV/V |
µV |
ppm |
| 50,000 |
18.3 |
9.3 |
10.0 |
625 |
16.000 |
3.200 |
| 35,000 |
18.4 |
9.4 |
10.1 |
695 |
14.400 |
2.880 |
| 20,000 |
19.4 |
10.4 |
11.1 |
1,333 |
7.500 |
1.500 |
| 10,000 |
20.8 |
11.8 |
12.5 |
3,400 |
2.900 |
0.580 |
| 4,000 |
22.2 |
13.2 |
13.9 |
9,500 |
1.050 |
0.210 |
| 2,000 |
22.9 |
13.9 |
14.6 |
15,100 |
0.660 |
0.132 |
| 1,000 |
23.5 |
14.5 |
15.2 |
22,700 |
0.440 |
0.088 |
| 500 |
24.0 |
15.0 |
15.7 |
32,700 |
0.305 |
0.061 |
| 250 |
24.5 |
15.5 |
16.2 |
47,600 |
0.210 |
0.042 |
| 100 |
25.3 |
16.3 |
17.0 |
83,000 |
0.120 |
0.024 |
| 50 |
25.8 |
16.8 |
17.5 |
117,000 |
0.085 |
0.017 |
| 20 |
26.5 |
17.5 |
18.2 |
192,000 |
0.055 |
0.010 |
| 10 |
27.1 |
18.1 |
18.8 |
277,000 |
0.036 |
0.007 |
| 5 |
27.5 |
18.5 |
19.2 |
384,000 |
0.026 |
0.005 |
| 2 |
28.1 |
19.1 |
19.8 |
555,000 |
0.018 |
0.004 |
|
PS Ø 21 resolution at 3 V Vio (Strain gage & PS Ø 21 io ) and 3 V (PS Ø 21 core )
(with SINC3 Filter, for Fast-settle multply noise by 1.73)
| Measuring rate in Hz |
ENOB |
No. of LSB @ 2 mV/V |
Noise |
| SG Ratio |
2 mV/V |
3.3 mV/V |
µV |
ppm |
| 10,000 |
20.5 |
11.5 |
12.2 |
2,850 |
2.100 |
0.700 |
| 4,000 |
22.0 |
13.0 |
13.7 |
8,000 |
.750 |
0.250 |
| 2,000 |
22.5 |
13.5 |
14.2 |
11,700 |
0.510 |
0.170 |
| 1,000 |
22.9 |
13.9 |
14.6 |
15,700 |
0.380 |
0.126 |
| 500 |
23.5 |
14.5 |
15.2 |
23,000 |
0.260 |
0.086 |
| 250 |
24.0 |
15.0 |
15.7 |
34,200 |
0.175 |
0.058 |
| 100 |
24.8 |
15.8 |
16.5 |
57,000 |
0.105 |
0.035 |
| 50 |
25.3 |
16.3 |
17.0 |
80,000 |
0.075 |
0.025 |
| 20 |
26.0 |
17.0 |
17.7 |
136,000 |
0.044 |
0.015 |
| 10 |
26.4 |
17.4 |
18.1 |
176,000 |
0.034 |
0.011 |
| 5 |
27.0 |
18.0 |
18.7 |
250,000 |
0.024 |
0.008 |
| 2 |
27.3 |
18.3 |
19.0 |
333,000 |
0.018 |
0.006 |
|
PS Ø 21 resolution at 2.5 V Vio (Strain gage & PS Ø 21 io ) and 2.5 V (PS Ø 21 core )
(with SINC3 Filter, for Fast-settle multply noise by 1.73)
| Measuring rate in Hz |
ENOB |
No. of LSB @ 2 mV/V |
Noise |
| SG Ratio |
2 mV/V |
3.3 mV/V |
µV |
ppm |
| 10,000 |
19.5 |
10.5 |
11.2 |
1,430 |
2.800 |
1.400 |
| 4,000 |
21.3 |
12.3 |
13.0 |
5,100 |
0.780 |
0.390 |
| 2,000 |
21.7 |
12.7 |
13.4 |
7,000 |
0.570 |
0.285 |
| 1,000 |
22.0 |
13.0 |
13.7 |
8,000 |
0.500 |
0.250 |
| 500 |
22.6 |
13.6 |
14.3 |
12,500 |
0.320 |
0.160 |
| 250 |
23.3 |
14.3 |
15.0 |
20,000 |
0.200 |
0.100 |
| 100 |
24.0 |
15.0 |
15.7 |
32,000 |
0.125 |
0.062 |
| 50 |
24.5 |
15.5 |
16.2 |
48,000 |
0.082 |
0.041 |
| 20 |
25.2 |
16.2 |
16.9 |
77,000 |
0.052 |
0.026 |
| 10 |
25.8 |
16.8 |
17.5 |
114,000 |
0.035 |
0.017 |
| 5 |
26.3 |
17.3 |
18.0 |
166,000 |
0.024 |
0.012 |
| 2 |
26.7 |
17.7 |
18.4 |
210,000 |
0.019 |
0.009 |
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