AD9255-105EBZ Analog Devices Inc, AD9255-105EBZ Datasheet - Page 21

• Manufacturer Part Number: AD9255-105EBZ
• Description: 14 Bit 105 Msps High SNR 1.8V ADC
• Manufacturer: Analog Devices Inc

Specifications of AD9255-105EBZ

• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 105M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 1 ~ 2 Vpp
• Power (typ) @ Conditions: 371mW @ 125MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9255
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 44. AD9255-125 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
–100
–120
–140
100
–20
–40
–60
–80
Input Frequency (f
95
90
85
80
75
70
65
95
90
85
80
75
70
65
0
–90
0
0
SNR @ –40°C
with f
IMD3 (dBc)
Figure 42. AD9255-125 Single-Tone SNR/SFDR vs.
Figure 43. AD9255-125 Single-Tone SNR/SFDR vs.
SFDR (dBc)
SNR @ +25°C
Input Frequency (f
–78
IN1
50
50
SFDR @ –40°C
= 29.1 MHz, f
IN
–66
) and Temperature with 2 V p-p Full Scale
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
100
100
SFDR (dBFS)
SNR @ +85°C
–54
IN2
IN
) with 1 V p-p Full Scale
= 32.1 MHz, f
150
150
IMD3 (dBFS)
SFDR
SNR
–42
SFDR @ +25°C
200
200
S
–30
SFDR @ +85°C
= 125 MSPS
250
250
–18
300
300
–6
IN
Rev. A | Page 21 of 44
)
Figure 46. AD9255-125 Two-Tone FFT with f
Figure 45. AD9255-125 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
–100
–120
–140
Figure 47. AD9255-125 Two-Tone FFT with f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
–90
0
0
0
0
with f
IMD3 (dBc)
125MSPS
29.1MHz @ –7dBFS
32.1MHz @ –7dBFS
SFDR = 94.4dBc
125MSPS
169.1MHz @ –7dBFS
172.1MHz @ –7dBFS
SFDR = 79.5dBc (86.5dBFS)
IN1
–78
= 169.1 MHz, f
10
10
(101.4dBFS)
SFDR (dBFS)
–66
SFDR (dBc)
INPUT AMPLITUDE (dBFS)
20
20
f
IN2
FREQUENCY (MHz)
FREQUENCY (MHz)
= 172.1 MHz
–54
IN2
= 172.1 MHz, f
IMD3 (dBFS)
30
30
–42
IN1
= 29.1 MHz and f
40
40
IN1
–30
S
= 125 MSPS
= 169.1 MHz and
50
50
–18
IN2
AD9255
= 32.1 MHz
60
60
–6
IN
)