AD6657AEBZ Analog Devices, AD6657AEBZ Datasheet - Page 14

• Manufacturer Part Number: AD6657AEBZ
• Description: Data Conversion IC Development Tools 11 Bit 200 Msps Quad IF Receiver
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD6657Ar

Specifications of AD6657AEBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD6657A
• Interface Type: SPI, USB
• Operating Supply Voltage: 6 V
• Description/function: Quad IF receiver with noise shaping requantizer
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Current: 2 A
• Factory Pack Quantity: 1
• For Use With: HSC-ADC-EVALCZ

TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = 185 MSPS, 1.75 V p-p differential input, VIN = −1.0 dBFS, 32,000 sample, T
unless otherwise noted.
AD6657A
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
185MSPS
70.3MHz @ –1dBFS
SNR = 65.5dB (66.5dBFS)
SFDR = 88dBc
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
THIRD HARMONIC
Figure 5. Single Tone FFT, f
Figure 6. Single Tone FFT, f
Figure 7. Single Tone FFT, f
SECOND HARMONIC
THIRD HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
THIRD HARMONIC
SECOND HARMONIC
185MSPS
10.3MHz @ –1dBFS
SNR = 65.6dB (66.6dBFS)
SFDR = 94.0dBc
185MSPS
50.3MHz @ –1dBFS
SNR = 65.6dB (66.6dBFS)
SFDR = 92.0dBc
IN
IN
IN
SECOND HARMONIC
= 10.3 MHz
= 50.3 MHz
= 70.3 MHz
Rev. 0 | Page 14 of 36
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
9.25 18.50 27.75 37.00 46.25 55.50 64.75 74.00 83.25 92.50
Figure 10. Single Tone FFT, f
Figure 8. Single Tone FFT, f
Figure 9. Single Tone FFT, f
SECOND HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
THIRD HARMONIC
THIRD HARMONIC
THIRD HARMONIC
IN
IN
185MSPS
140.3MHz @ –1dBFS
SNR = 65.4dB (66.4dBFS)
SFDR = 90dBc
185MSPS
200.3MHz @ –1dBFS
SNR = 64.9dB (65.9dBFS)
SFDR = 84dBc
185MSPS
230.3MHz @ –1dBFS
SNR = 66.1dB (65.1dBFS)
SFDR = 84dBc
IN
= 140.3 MHz
= 200.3 MHz
= 230.3 MHz
SECOND HARMONIC
SECOND HARMONIC
Data Sheet
A
= 25°C,