AFE5803 datasheet(12/53 Pages) TI2

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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

Vcntl (V)

LNA 12 dB

LNA 18 dB

LNA 24 dB

−40

−35

−30

−25

−20

−15

−10

−5

100

500

HPF CHARECTERISTICS (LNA+VCA+PGA+ADC)

Frequency (KHz)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0

0.1

0.2

0.3

0.4

Vcntl (V)

LNA 12 dB

LNA 18 dB

LNA 24 dB

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

Vcntl (V)

LNA 12 dB

LNA 18 dB

LNA 24 dB

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.0

0.1

0.2

0.3

0.4

Vcntl (V)

LNA 12 dB

LNA 18 dB

LNA 24 dB

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

Vcntl (V)

LNA 12 dB

LNA 18 dB

LNA 24 dB

AFE5803

SLOS763A

– JANUARY 2012 – REVISED JANUARY 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

Figure 14. Full Channel High-Pass Filter Response at

Figure 15. IRN, PGA = 24 dB and Low Noise Mode

Default Register Setting

Figure 16. IRN, PGA = 24 dB and Low Noise Mode

Figure 17. IRN, PGA = 24 dB and Medium Power Mode

Figure 18. IRN, PGA = 24 dB and Medium Power Mode

Figure 19. IRN, PGA = 24 dB and Low Power Mode

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