AD9683-170EBZ Analog Devices, AD9683-170EBZ Datasheet - Page 15

• Manufacturer Part Number: AD9683-170EBZ
• Description: Data Conversion IC Development Tools
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD9683r

Specifications of AD9683-170EBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD9683-170
• Interface Type: SPI
• Operating Supply Voltage: 1.8 V
• Description/function: Evaluation board with AD9683-170
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Current: 135 mA
• For Use With: AD9683-170

Data Sheet
Figure 17. AD9683-170 Single-Tone SNR/SFDR vs. Sample Rate (f
700000
600000
500000
400000
300000
200000
100000
–100
–120
–140
100
–20
–40
–60
–80
95
90
85
80
75
70
40
Figure 19. AD9683-250 Single-Tone FFT with f
0
0
0
250MSPS
90.1MHz AT –1dBFS
SNR = 71dB (72dBFS)
SFDR = 89dBc
N – 7
Figure 18. AD9683-170 Grounded Input Histogram
50
THIRD HARMONIC
1
SNR (dBFS)
SFDR (dBc)
60
28
N – 5
25
70
638
7601
80
SAMPLE RATE (MSPS)
with f
N – 3
41248
SECOND HARMONIC
90 100 110 120 130 140 150 160 170
FREQUENCY (MHz)
50
138113
IN
OUTPUT CODE
= 90.1 MHz
384443
N – 1
598772
75
521038
N + 1
2,097,152 TOTAL HITS
1.375 LSB rms
278480
100153
N + 3
IN
100
= 90.1 MHz
24088
N + 5
2363
125
182
S
)
Rev. 0 | Page 15 of 44
Figure 20. AD9683-250 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 22. AD9683-250 Single-Tone FFT with f
Figure 21. AD9683-250 Single-Tone FFT with f
0
0
0
0
0
0
RFCLK = 1.0 GHz with Divide by 4 (
250MSPS
185.1MHz AT –1dBFS
SNR = 69.5dB (70.5dBFS)
SFDR = 88dBc
250MSPS
185.1MHz AT –1dBFS
SNR = 70dB (71dBFS)
SFDR = 85dBc
250MSPS
90.1MHz AT –1dBFS
SNR = 71dB (72dBFS)
SFDR = 89dBc
THIRD HARMONIC
with Divide by 4 (
25
25
THIRD HARMONIC
25
THIRD HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQ UENC Y (MHz)
SECOND HARMONIC
50
50
50
Address
75
75
75
0x09 = 0x21)
Address
IN
SECOND HARMONIC
SECOND HARMONIC
= 90.1 MHz, RFCLK = 1.0 GHz
0x09 = 0x21)
IN
IN
100
100
100
= 185.1 MHz,
= 185.1 MHz
AD9683
125
125
125