TDC7200_15 Datasheet, PDF (10/50 Pages) Texas Instruments – TDC7200 Time-to-Digital Converter for Time-of-Flight Applications in LIDAR,Magnetostrictive and Flow Meters

TDC7200
SNAS647C – FEBRUARY 2015 – REVISED AUGUST 2015
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Typical Characteristics (continued)
T_A = 25°C , VDD = 3.3 V, GND = 0 V, CLOCK = 8 MHz, CALIBRATION2_PERIODS = 10, AVG_CYCLES = 1 Measurement,
NUM_STOP = Single STOP, Measurement Mode 2 (unless otherwise noted).
1353
1352
1351
100
I_QB
I_QC
90
I_QD
1350
80
1349
70
1348
1347
60
1346
50
1345
1344
2
3.3
V_DD (V)
3.6
D008
40
2
3.3
V_DD (V)
3.6
D009
Figure 8. Operating Current (IQA) vs. VDD
0.32
0.31
0.3
0.29
0.28
0.27
0.26
0.25
0.24
0.23
2
3.3
V_DD (V)
3.6
D010
Figure 9. Operating Currents (IQB, IQC, IQD) vs. VDD
1400
1380
1360
1340
1320
1300
1280
1260
-40
25
Temperature (°C)
85
D011
Figure 10. Shutdown Current (ISH) vs. VDD
100
90
80
70
60
50
40
-40
25
Temperature (°C)
IQB
IQC
IQD
85
D012
Figure 11. Operating Current (IQA) vs. Temperature
1.2
1
0.8
0.6
0.4
0.2
0
-40
25
Temperature (°C)
85
D013
Figure 12. Operating Currents (IQB, IQC, IQD) vs.
Temperature
Figure 13. Shutdown Current (ISH) vs. Temperature
10
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