AD9255BCPZ-80 Analog Devices Inc, AD9255BCPZ-80 Datasheet - Page 19

• Manufacturer Part Number: AD9255BCPZ-80
• Description: IC ADC 14BIT 80MSPS 48LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9255BCPZ-80

• Data Interface: Serial, SPI™
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Number Of Converters: 1
• Power Dissipation (max): 248mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN, CSP Exposed Pad
• Resolution (bits): 14bit
• Sampling Rate: 80MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Supply Voltage Range - Digital: 1.7V To 1.9V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 31. AD9255-125 Single-Tone FFT with f
Figure 32. AD9255-125 Single-Tone FFT with f
Figure 30. AD9255-125 Single-Tone FFT with f
0
0
0
0
0
0
125MSPS
70.1MHz @ –1dBFS
SNR = 77.3dB (78.3dBFS)
SFDR = 93.9dBc
HARMONIC
SECOND
HARMONIC
SECOND
10
10
10
HARMONIC
THIRD
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
HARMONIC
THIRD
30
30
30
HARMONIC
125MSPS
2.4MHz @ –1dBFS
SNR = 77.2dB (78.2dBFS)
SFDR = 88dBc
125MSPS
30.3MHz @ –1dBFS
SNR = 77.7dB (78.7dBFS)
SFDR = 95dBc
THIRD
40
40
40
IN
IN
IN
= 30.3 MHz
= 70.1 MHz
50
HARMONIC
50
50
= 2.4 MHz
SECOND
60
60
60
Rev. A | Page 19 of 44
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 33. AD9255-125 Single-Tone FFT with f
Figure 34. AD9255-125 Single-Tone FFT with f
Figure 35. AD9255-125 Single-Tone FFT with f
0
0
0
0
0
0
125MSPS
200.3MHz @ –1dBFS
SNR = 74.5dB (75.5dBFS)
SFDR = 80.0dBc
125MSPS
220.1MHz @ –1dBFS
SNR = 74.2dB (75.2dBFS)
SFDR = 79.8dBc
10
10
10
HARMONIC
THIRD
20
20
20
HARMONIC
SECOND
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
HARMONIC
SECOND
30
30
30
HARMONIC
HARMONIC
THIRD
125MSPS
140.1MHz @ –1dBFS
SNR = 76.2dB (77.2dBFS)
SFDR = 88.9dBc
THIRD
40
40
40
IN
IN
IN
= 140.1 MHz
= 200.3 MHz
= 220.1 MHz
50
50
50
HARMONIC
SECOND
AD9255
60
60
60