AD9230 Analog Devices, AD9230 Datasheet - Page 18

• Manufacturer Part Number: AD9230
• Description: 12-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9230

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 250MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Uni
• Ain Range: 1.25 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9230
Figure 36. AD9230-250 64k Point Single-Tone FFT; 250 MSPS, 170.3 MHz
Figure 34. AD9230-250 64k Point Single-Tone FFT; 250 MSPS, 10.3 MHz
Figure 35. AD9230-250 64k Point Single-Tone FFT; 250 MSPS, 70.3 MHz
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
250MSPS
170.3MHz @ –1.0dBFS
SNR: 63.3dB
ENOB: 10.5 BITS
SFDR: 78dBc
20
20
20
40
40
40
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
60
60
60
80
80
80
250MSPS
10.3MHz @ –1.0dBFS
SNR: 64.1dB
ENOB: 10.5 BITS
SFDR: 84dBc
250MSPS
70.3MHz @ –1.0dBFS
SNR: 63.9dB
ENOB: 10.5 BITS
SFDR: 79dBc
100
100
100
120
120
120
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Figure 39. AD9230-250 SNR/SFDR vs. Input Amplitude; 250 MSPS, 170.3 MHz
Figure 38. AD9230-250 Single-Tone SNR/SFDR vs. Input Frequency (f
40000
35000
30000
25000
20000
15000
10000
5000
Figure 37. AD9230-250 Grounded Input Histogram; 250 MSPS
100
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
30
20
10
0
0
100
0
SNR (dB) +85°C
Temperature with 1.25 V p-p Full Scale; 250 MSPS
N – 3
SNR (dBFS)
50
90
N – 2
SNR (dB) +25°C
100
80
ANALOG INPUT FREQUENCY (MHz)
SFDR (dBc) +25°C
N – 1
70
SFDR (dBc)
150
AMPLITUDE (–dBFS)
60
SFDR (dBc) –40°C
INPUT REFERRED NOISE: 0.71 LSBs
200
N
BIN
50
SNR (dB) –40°C
250
N + 1
SFDR (dBFS)
40
SFDR (dBc) +85°C
SNR (dBc)
300
N + 2
30
350
N + 3 MORE
20
400
10
450
IN
0
) and