FDC2114 datasheet(9/61 Pages) TI1

9 / 61 page

Temperature (°C)

-40

-20

100

120

0.2

0.4

0.6

0.8

1.2

1.4

D007

VDD = 2.7 V

VDD = 3 V

VDD = 3.3 V

VDD = 3.6 V

VDD (V)

2.7

2.8

2.9

3.1

3.2

3.3

3.4

3.5

3.6

0.2

0.4

0.6

0.8

1.2

1.4

1.6

D008

-40°C

-20°C

0°C

25°C

50°C

85°C

100°C

125°C

Temperature (°C)

-40

-20

100

120

D005

VDD = 2.7 V

VDD = 3 V

VDD = 3.3 V

VDD = 3.6 V

VDD (V)

2.7

2.8

2.9

3.1

3.2

3.3

3.4

3.5

3.6

D006

-40°C

-20°C

0°C

25°C

50°C

85°C

100°C

125°C

Temperature (°C)

-40

-20

100

120

3.05

3.075

3.1

3.125

3.15

3.175

3.2

3.225

3.25

D003

VDD = 2.7 V

VDD = 3 V

VDD = 3.3 V

VDD = 3.6 V

VDD (V)

2.7

2.8

2.9

3.1

3.2

3.3

3.4

3.5

3.6

3.05

3.1

3.15

3.2

3.25

D004

-40°C

-20°C

0°C

25°C

50°C

85°C

100°C

125°C

FDC2212, FDC2214, FDC2112, FDC2114

www.ti.com

SNOSCZ5A – JUNE 2015 – REVISED JUNE 2015

8.8 Typical Characteristics

Common test conditions (unless specified otherwise): Sensor capacitor: 1 layer, 20.9 x 13.9 mm, Bourns CMH322522-180KL

sensor inductor with L=18 µH and 33 pF 1% COG/NP0 Target: Grounded aluminum plate (176 x 123 mm), Channel =

Channel 0 (continuous mode) CLKIN = 40 MHz, CHx_FIN_SEL = b01, CHx_FREF_DIVIDER = b00 0000 0001

CH0_RCOUNT = 0xFFFF, SETTLECOUNT_CH0 = 0x0100, DRIVE_CURRENT_CH0 = 0x7800.

Includes 1.57 mA sensor current

–40°C to +125°C

Figure 2. Active Mode IDD vs. Temperature

Figure 3. Active Mode IDD vs. VDD

–40°C to +125°C

Figure 4. Sleep Mode IDD vs. Temperature

Figure 5. Sleep Mode IDD vs. VDD

–40°C to +125°C

Figure 6. Shutdown Mode IDD vs. Temperature

Figure 7. Shutdown Mode IDD vs. VDD

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