AD9272BSVZRL-40 Analog Devices Inc, AD9272BSVZRL-40 Datasheet - Page 16

• Manufacturer Part Number: AD9272BSVZRL-40
• Description: 12Bit 40 MSPS Octal ADC
• Manufacturer: Analog Devices Inc
• Type: Ultrasound Receiversr

Specifications of AD9272BSVZRL-40

• Design Resources: Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
• Resolution (bits): 12 b
• Sampling Rate (per Second): 40M
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 1.8V, 3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9272-65EBZ - BOARD EVAL AD9272
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9272
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1.8
1.6
1.4
1.2
1.0
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0.4
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Figure 13. Short-Circuit, Input-Referred Noise vs. Frequency,
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Figure 12. Output-Referred Noise Histogram, GAIN+ = 1.6 V
Figure 11. Output-Referred Noise Histogram, GAIN+ = 0 V
0
0
0
–7 –6 –5
–7 –6 –5
1
2
PGA Gain = 30 dB, GAIN+ = 1.6 V
–4
–4
LNA GAIN = 15.6dB
LNA GAIN = 17.9dB
LNA GAIN = 21.3dB
3
–3
–3 –2
4
–2 –1
FREQUENCY (MHz)
–1
5
CODES
CODES
0
0
6
1
1
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2
7
3
3
8
4
4
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5
9
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10
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Rev. C | Page 16 of 44
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–128
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–5
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0
Figure 14. Short-Circuit, Output-Referred Noise vs. GAIN+
0.4
Figure 16. Antialiasing Filter (AAF) Pass-Band Response,
0
0
Figure 15. SNR/SINAD vs. GAIN+, AIN = −1 dBFS
0.5
0.2
5
0.6
LPF Cutoff = 1 × (1/4.5) × f
0.7 0.8
10
0.4
AD9272-40
SINAD
SNR
FREQUENCY (MHz)
15
0.6
0.9
GAIN+ (V)
GAIN+ (V)
1.0
20
0.8
LNA GAIN = 8×
AD9272-65
1.1
25
1.0
SAMPLE
1.2 1.3
AD9272-80
LNA GAIN = 12×
30
1.2
LNA GAIN = 6×
1.4
35
1.4
1.5 1.6
40
1.6