AD9273BSVZ-50 Analog Devices Inc, AD9273BSVZ-50 Datasheet - Page 16

• Manufacturer Part Number: AD9273BSVZ-50
• Description: 12Bit 50 MSPS Octal ADC
• Manufacturer: Analog Devices Inc
• Type: Crosspoint Switchr

Specifications of AD9273BSVZ-50

• Resolution (bits): 12 b
• Sampling Rate (per Second): 50M
• Data Interface: Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 1.7 V ~ 3.6 V
• 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

AD9273
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Figure 14. Short-Circuit, Input-Referred Noise vs. Frequency,
Figure 12. Output-Referred Noise Histogram, GAIN+ = 0.0 V
Figure 13. Output-Referred Noise Histogram, GAIN+ = 1.6 V
0
0
0
–7 –6 –5
–7 –6 –5
1
2
PGA Gain = 30 dB, GAIN+ = 1.6 V
LNA GAIN = 21.3dB
–4
–4
3
LNA GAIN = 15.6dB
–3
–3 –2
4
–2 –1
FREQUENCY (MHz)
–1
5
CODES
CODES
0
0
LNA GAIN = 17.9dB
6
1
1
2
2
7
3
3
8
4
4
5
5
9
6
6
10
7
7
Rev. B | Page 16 of 48
–128
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–139
–10
–12
–14
–16
–18
–20
65
60
55
50
45
40
–2
–4
–6
–8
0
Figure 15. Short-Circuit, Output-Referred Noise vs. GAIN+
0.5
Figure 17. Antialiasing Filter (AAF) Pass-Band Response,
0
0
Figure 16. SNR/SINAD vs. GAIN+, AIN = −1.0 dBFS
0.6
0.2
0.7
5
LPF Cutoff = 1 × (1/3) × f
0.4
0.8
SINAD
SNR
0.9
FREQUENCY (MHz)
0.6
10
GAIN+ (V)
1.0
GAIN+ (V)
25MSPS
0.8
1.1
LNA GAIN = 8×
40MSPS
15
1.2
1.0
SAMPLE
LNA GAIN = 12×
50MSPS
1.3
1.2
LNA GAIN = 6×
20
1.4
1.4
1.5
1.6
25
1.6