AD9276-80KITZ Analog Devices Inc, AD9276-80KITZ Datasheet - Page 14
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AD9276-80KITZ
Manufacturer Part Number
AD9276-80KITZ
Description
80MSPS ADC Converter Evaluation Board
Manufacturer
Analog Devices Inc
Datasheet
1.AD9276BSVZ.pdf
(48 pages)
Specifications of AD9276-80KITZ
Silicon Manufacturer
Analog Devices
Application Sub Type
ADC
Kit Application Type
Data Converter
Silicon Core Number
AD9276
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
80M
Data Interface
Serial, SPI™
Inputs Per Adc
1 Differential
Input Range
*
Power (typ) @ Conditions
195mW @ 40MSPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9276
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9276
TYPICAL PERFORMANCE CHARACTERISTICS
TGC MODE
f
HPF cutoff = LPF cutoff/20.7 (default).
SAMPLE
–0.5
–1.0
–1.5
–2.0
= 40 MSPS, f
2.0
1.5
1.0
0.5
25
20
15
10
14
12
10
5
0
8
6
4
2
0
0
0
Figure 5. Gain Error vs. GAIN+ at Three Temperatures
Figure 6. Gain Error Histogram, GAIN+ = 0.16 V
Figure 7. Gain Error Histogram, GAIN+ = 0.8 V
0.2
IN
0.4
= 5 MHz, R
0.6
GAIN ERROR (dB)
GAIN ERROR (dB)
GAIN+ (V)
0.8
S
+25°C
= 50 Ω, LNA gain = 21.3 dB, LNA bias = high, PGA gain = 27 dB, AAF LPF cutoff = f
–40°C
+85°C
1.0
1.2
1.4
1.6
Rev. 0 | Page 14 of 48
25
20
15
10
25
20
15
10
25
20
15
10
5
0
5
0
5
0
–1.25 –1.00 –0.75 –0.50 –0.25
–1.25 –1.00 –0.75 –0.50 –0.25
Figure 10. Gain Match Histogram, GAIN+ = 1.3 V
Figure 8. Gain Error Histogram, GAIN+ = 1.44 V
Figure 9. Gain Match Histogram, GAIN+ = 0.3 V
CHANNEL-TO-CHANNEL GAIN MATCHING (dB)
CHANNEL-TO-CHANNEL GAIN MATCHING (dB)
GAIN ERROR (dB)
0
0
0.25 0.50 0.75 1.00 1.25
0.25 0.50 0.75 1.00 1.25
SAMPLE
/3,