AD9683-170EBZ Analog Devices, AD9683-170EBZ Datasheet - Page 13

• 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
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, DVDD = 1.8 V, maximum sample rate for speed grade, VIN = −1.0 dBFS, 1.75 V p-p differential input,
DCS enabled, 16k sample, T
Figure 6. AD9683-170 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 7. AD9683-170 Single-Tone FFT with f
0
0
Figure 5. AD9683-170 Single-Tone FFT with f
0
0
0
0
170MSPS
90.1MHz AT –1.0dBFS
SNR = 70.7dB (71.7dBFS)
SFDR = 89dBc
170MSPS
90.1MHz AT –1.0dBFS
SNR = 71.1dB (72.1dBFS)
SFDR = 88dBc
SECOND HARMONIC
SECOND HARMONIC
10
10
10
with Divide by 4 (
20
20
20
HARMONIC
SECOND
30
30
30
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
A
= 25°C, default SPI, unless otherwise noted.
Address
40
40
40
HARMONIC
THIRD
50
170MSPS
185.1MHz AT –1.0dBFS
SNR = 69.6dB (70.6 dBFS)
SFDR = 90dBc
50
50
0x09 = 0x21)
IN
THIRD HARMONIC
THIRD HARMONIC
= 90.1 MHz, RFCLK = 680 MHz
60
60
60
IN
IN
= 185.1 MHz
= 90.1 MHz
70
70
70
80
80
80
Rev. 0 | Page 13 of 44
Figure 10. AD9683-170 Single-Tone SNR/SFDR vs. Input Amplitude (A
–100
–120
–140
–100
–120
–140
120
100
–20
–40
–60
–80
–20
–40
–60
–80
80
60
40
20
Figure 8. AD9683-170 Single-Tone FFT with f
Figure 9. AD9683-170 Single-Tone FFT with f
0
–100
0
0
RFCLK = 680 MHz with Divide by 4 (
0
0
–90
10
10
–80
20
20
SFDR (dBFS)
–70
HARMONIC
SNR (dBFS)
INPUT AMPLITUDE (dBFS)
with f
SECOND
SFDR (dBc)
30
30
FREQUENCY (MHz)
FREQUENCY (MHz)
–60
IN
= 185.1 MHz
40
40
–50
HARMONIC
THIRD
–40
50
50
170MSPS
185.1MHz AT –1dBFS
SNR = 70.1dB (71.1dBFS)
SFDR = 84dBc
170MSPS
305.1MHz AT –1.0dBFS
SNR = 67.6dB (68.6dBFS)
SFDR = 85dBc
Address
HARMONIC
THIRD
SNR (dBc)
–30
60
60
IN
IN
0x09 = 0x21)
= 185.1 MHz,
–20
= 305.1 MHz
HARMONIC
70
70
SECOND
–10
AD9683
80
80
0
IN
)