AD9613 Analog Devices, AD9613 Datasheet - Page 16

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AD9613

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

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
AD9613
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = maximum sample rate per speed grade, DCS enabled, 1.75 V p-p differential input, VIN =
−1.0 dBFS, 32k sample, T
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 7. AD9613-170 Single-Tone FFT with f
Figure 8. AD9613-170 Single-Tone FFT with f
Figure 6. AD9613-170 Single-Tone FFT with f
0
0
0
0
0
0
SECOND HARMONIC
170MSPS
90.1MHz @ –1dBFS
SNR = 69.7dB (70.7dBFS)
SFDR = 88dBc
10
10
10
20
20
20
A
30
30
30
= 25°C, unless otherwise noted.
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
40
40
40
THIRD HARMONIC
THIRD HARMONIC
170MSPS
185.1MHz @ –1dBFS
SNR = 68.9dB (69.9dBFS)
SFDR = 80dBc
50
50
50
THIRD HARMONIC
170MSPS
305.1MHz @ –1dBFS
SNR = 67dB (68dBFS)
SFDR = 79dBc
SECOND HARMONIC
60
60
60
IN
IN
IN
= 185.1 MHz
= 305.1 MHz
= 90.1 MHz
70
70
70
80
80
80
Rev. B | Page 16 of 36
Figure 11. AD9613-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
Figure 10. AD9613-170 Single-Tone SNR/SFDR vs. Input Frequency (f
–100
–120
120
100
100
–20
–40
–60
–80
80
60
40
20
95
90
85
80
75
70
65
60
–100
–90.0
0
0
60
Figure 9. AD9613-170 Single-Tone SNR/SFDR vs.
90
–90
f
–78.5
IN1
Input Amplitude (A
120
= 89.12, f
–80
IMD3 (dBc)
150
–67.0
SFDR (dBc)
–70
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
IN2
180
SFDR (dBFS)
SFDR (dBFS)
FREQUENCY (MHz)
IMD3 (dBFS)
SFDR (dBc)
SNR (dBFS)
= 92.12 MHz, f
–60
–55.5
SNR (dBFS)
SFDR (dBc)
210
IN
) with f
–50
240
–44.0
–40
270
IN
SNR (dBc)
S
= 90.1 MHz
= 170 MSPS
–32.5
–30
300
330 360 390
Data Sheet
–20
–21.0
–10
–7.0
0
IN
) with
IN
)

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