AD9613 Analog Devices, AD9613 Datasheet - Page 17

• 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 14. AD9613-170 Two-Tone FFT with f
Input Amplitude (A
Figure 13. AD9613-170 Two-Tone FFT with f
–100
–120
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
–90.0
0
0
0
0
0
Figure 12. AD9613-170 Two-Tone SFDR/IMD3 vs.
170MSPS
89.12MHz @ –7dBFS
92.12MHz @ –7dBFS
SFDR = 87dBc (94dBFS)
–78.5
10
10
IN
) with f
IMD3 (dBc)
20
20
–67.0
INPUT AMPLITUDE (dBFS)
IN1
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBFS)
30
f
30
f
FREQUENCY (MHz)
FREQUENCY (MHz)
S
S
= 184.12, f
= 170 MSPS
= 170 MSPS
–55.5
40
40
–44.0
IN2
50
50
IN1
= 187.12 MHz, f
170MSPS
184.12MHz @ –7dBFS
187.12MHz @ –7dBFS
SFDR = 84dBc (91dBFS)
IN1
= 184.12, f
= 89.12, f
–32.5
60
60
–21.0
IN2
70
IN2
70
= 92.12 MHz,
= 187.12 MHz,
S
= 170 MSPS
80
80
–7.0
Rev. B | Page 17 of 36
Figure 15. AD9613-170 Single-Tone SNR/SFDR vs. Sample Rate (f
16,000
14,000
12,000
10,000
100
–100
–120
–140
95
90
85
80
75
70
65
8000
6000
4000
2000
–20
–40
–60
–80
Figure 17. AD9613-210 Single-Tone FFT with f
40
0
0
0
Figure 16. AD9613-170 Grounded Input Histogram
50
210MSPS
90.1MHz @ –1dBFS
SNR = 69.5dB (70.5dBFS)
SFDR = 88dBc
10
60
20
70
80
30
SAMPLE RATE (MSPS)
with f
90
FREQUENCY (MHz)
THIRD HARMONIC
40
N – 1
OUTPUT CODE
IN
100
= 90 MHz
50
110
N
60
120
N + 1
SNR, CHANNEL B
SFDR, CHANNEL B
SNR, CHANNEL A
SFDR, CHANNEL A
130 140 150 160
70
0.38LSB rms
16,384 TOTAL HITS
IN
80
= 90.1 MHz
90
AD9613
100
170
S
)