AFE5807 datasheet(12/75 Pages) TI1

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−0.6 −0.5 −0.4 −0.3 −0.2 −0.1 0

0.1 0.2 0.3 0.4 0.5 0.6

100

150

200

250

−0.6 −0.5 −0.4 −0.3 −0.2 −0.1 0

0.1 0.2 0.3 0.4 0.5 0.6

Gain Error (dB)

Gain Error (dB))

100

120

140

160

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 1.3 1.4 1.5

Vcntl (V)

Low noise

Medium power

Def power

G001

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)

−40 deg C

25 deg C

85 deg C

G001

AFE5807

SLOS703C – SEPTEMBER 2010 – REVISED MAY 2013

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TYPICAL CHARACTERISTICS

AVDD_5V =5.0V, AVDD=3.3V, AVDD_ADC=1.8V, DVDD=1.8V, ac-coupled with 0.1uF caps at INP and 15nF

caps at INM, No active termination, VCNTL=0V, FIN=5MHz, LNA=18dB, PGA=24dB, 12Bit, sample

rate=80MSPS, LPF Filter=15MHz, low noise mode, VOUT= -1dBFS, 500

Ω CW feedback resistor, CMOS 16X

clock, Single-ended VCNTL mode, VCNTLM = GND, ADC is configured in internal reference mode, at ambient

temperature TA = +25C, unless otherwise noted.

Figure 2. Gain vs. VCNTL, LNA = 18dB and PGA = 24dB

Figure 3. Gain Variation vs. Temperature, LNA = 18dB and

PGA = 24dB

Figure 4. Gain Matching Histogram, VCNTL = 0.3V

Figure 5. Gain Matching Histogram, VCNTL = 0.6V

(936 Channels)

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