ADA8282 datasheet(7/21 Pages) AD

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Data Sheet

ADA8282

Rev. 0 | Page 7 of 21

TYPICAL PERFORMANCECHARACTERISTICS

AVDD = 3.3 V, LNA + PGA gain = 36 dB (LNA gain = 24 dB, PGA gain = 12 dB), TA = 25°C, PGA_BIAS_SEL = b’10, LNA_BIAS_SEL=

b’10, unless otherwisenoted.

25000

5000

10000

15000

20000

GAIN ERROR (dB)

TA = –40°C

TA = +25°C

TA = +125°C

Figure 3. Gain Accuracy Distribution

3000

2500

2000

1500

1000

500

–150

–100

–50

100

150

VOS (mV)

TA = –40°C

TA = +25°C

TA = +125°C

N: 12199

M: –13.1269

SD: 19.535

N: 12353

M: –7.49789

SD: 20.0841

N: 11292

M: 0.0246995

SD: 21.4755

Figure 4. Output Offset Voltage Distribution

3000

2500

2000

1500

1000

500

DC GAIN MISMATCH (dB)

TA = –40°C

TA = +25°C

TA = +125°C

Figure 5. Distribution of Channel to Channel Gain Matching

350

300

250

200

150

100

PHASE MISMATCH (Degrees)

TA = –40°C

TA = +125°C

Figure 6. Distribution of Channel to Channel Phase Matching

–20

–40

–60

–80

–120

–100

FREQUENCY (MHz)

24dB

30dB

36dB

18dB

Figure 7. Total Harmonic Distortion (THD) vs. Frequency for Various

Gains, VOUT = −10 dBm

1800

1600

1400

1200

1000

800

600

400

200

10M

100M

100k

10k

FREQUENCY (Hz)

Figure 8. Input Impedance vs. Frequency

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