AD9613 Analog Devices, AD9613 Datasheet - Page 19

• Manufacturer Part Number: AD9613
• Description: 12-bit, 170/210/250 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)
• Manufacturer: Analog Devices

Specifications of AD9613

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 250MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip
• Ain Range: 1.75 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
Figure 25. AD9613-210 Two-Tone FFT with f
Figure 24. AD9613-210 Two-Tone FFT with f
Figure 26. AD9613-210 Single-Tone SNR/SFDR vs. Sample Rate (f
–100
–120
–140
–100
–120
–140
100
–20
–40
–60
–80
–20
–40
–60
–80
95
90
85
80
75
70
65
0
0
40
0
0
210MSPS
89.12MHz @ –7dBFS
92.12MHz @ –7dBFS
SFDR = 90dBc (97dBFS)
10
10
60
20
20
80
30
30
with f
SAMPLE RATE (MSPS)
100
f
f
FREQUENCY (MHz)
FREQUENCY (MHz)
S
S
40
40
= 210 MSPS
= 210 MSPS
IN
120
= 90 MHz
50
50
60
60
140
IN1
IN1
210MSPS
184.12MHz @ –7dBFS
187.12MHz @ –7dBFS
SFDR = 88dBc (95dBFS)
= 184.12, f
SNR, CHANNEL B
SFDR, CHANNEL B
SNR, CHANNEL A
SFDR, CHANNEL A
= 89.12, f
70
70
160
80
80
180
IN2
IN2
90
90
= 92.12 MHz,
= 187.12 MHz,
200
100
100
S
)
Rev. B | Page 19 of 36
14,000
12,000
10,000
–100
–120
–140
–100
–120
–140
8000
6000
4000
2000
Figure 29. AD9613-250 Single-Tone FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
Figure 28. AD9613-250 Single-Tone FFT with f
0
0
0
0
0
Figure 27. AD9613-210 Grounded Input Histogram
250MSPS
90.1MHz @ –1dBFS
SNR = 68.9dB (69.9dBFS)
SFDR = 88dBc
10
10
THIRD HARMONIC
20
20
THIRD HARMONIC
30
30
N – 2
40
40
FREQUENCY (MHz)
FREQUENCY (MHz)
SECOND HARMONIC
N – 1
50
50
OUTPUT CODE
60
60
N
70
70
N + 1
250MSPS
185.1MHz @ –1dBFS
SNR = 68.1dB (69.1dBFS)
SFDR = 85dBc
80
80
SECOND HARMONIC
0.437LSB rms
16,384 TOTAL HITS
90 100 110 120
90 100 110 120
IN
IN
= 185.1 MHz
= 90.1 MHz
AD9613