Datasheet
Temperature (°C)
Internal Oscillator (MHz)
-40 -20 0 20 40 60 80 100 120
43.32
43.33
43.34
43.35
43.36
43.37
43.38
43.39
43.4
D009
VDD = 2.7 V
VDD = 3 V
VDD = 3.3 V
VDD = 3.6 V
VDD (V)
Internal Oscillator (MHz)
2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
43.32
43.33
43.34
43.35
43.36
43.37
43.38
43.39
43.4
43.41
D010
-40°C
-20°C
0°C
25°C
50°C
85°C
100°C
125°C
9
LDC1612
,
LDC1614
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SNOSCY9A –DECEMBER 2014–REVISED MARCH 2018
Product Folder Links: LDC1612 LDC1614
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Typical Characteristics (continued)
Common test conditions (unless specified otherwise): Sensor inductor: 2 layer, 32 turns/layer, 14 mm diameter, PCB inductor
with L=19.4 µH, R
P
=5.7 kΩ at 2 MHz; Sensor capacitor: 330 pF 1% COG/NP0; Target: Aluminum, 1.5 mm thickness; Channel
= Channel 0 (continuous mode); ƒ
CLKIN
= 40 MHz, FIN_DIVIDER0 = 0x1, FREF_DIVIDER0 = 0x001, RCOUNT0 = 0xFFFF,
SETTLECOUNT0 = 0x0100, RP_OVERRIDE = 1, AUTO_AMP_DIS = 1, DRIVE_CURRENT0 = 0x9800
-40°C to +125°C
Figure 8. Internal Oscillator Frequency vs. Temperature
Data based on 1 unit
Figure 9. Internal Oscillator Frequency vs. V
DD