AD9268BCPZ-125 Analog Devices Inc, AD9268BCPZ-125 Datasheet - Page 21

• Manufacturer Part Number: AD9268BCPZ-125
• Description: Dual 16 Bit 125 High SNR ADC
• Manufacturer: Analog Devices Inc

Specifications of AD9268BCPZ-125

• Design Resources: Powering AD9268 with ADP2114 for Increased Efficiency (CN0137)
• Number Of Bits: 16
• Sampling Rate (per Second): 125M
• Data Interface: Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 777mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Number Of Elements: 2
• Resolution: 16Bit
• Architecture: Pipelined
• Sample Rate: 125MSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 1.8V
• Single Supply Voltage (min): 1.7V
• Single Supply Voltage (max): 1.9V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Differential Linearity Error: ±0.5LSB(Typ)
• Integral Nonlinearity Error: ±1.5LSB(Typ)
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LFCSP EP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 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 33. AD9268-125 Single-Tone FFT with f
Figure 34. AD9268-125 Single-Tone FFT with f
Figure 32. AD9268-125 Single-Tone FFT with f
0
0
0
0
0
0
SECOND HARMONIC
125MSPS
30.3MHz @ –1dBFS
SNR = 77.4dB (78.4dBFS)
SFDR = 91.2dBc
125MSPS
70.1MHz @ –1dBFS
SNR = 77.2dB (78.2dBFS)
SFDR = 87.8dBc
SECOND HARMONIC
10
10
10
THIRD HARMONIC
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
THIRD HARMONIC
30
30
30
THIRD HARMONIC
125MSPS
2.4MHz @ –1dBFS
SNR = 77.7dB (78.7dBFS)
SFDR = 90dBc
40
40
40
SECOND HARMONIC
IN
IN
IN
= 30.3 MHz
= 70.1 MHz
= 2.4 MHz
50
50
50
60
60
60
Rev. A | Page 21 of 44
–100
–120
–140
–100
–120
–140
–100
–120
–140
Figure 35. AD9268-125 Single-Tone FFT with f
Figure 36. AD9268-125 Single-Tone FFT with f
Figure 37. AD9268-125 Single-Tone FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
125MSPS
200.3MHz @ –1dBFS
SNR = 74.7dB (75.7dBFS)
SFDR = 80dBc
125MSPS
220.1MHz @ –1dBFS
SNR = 74.3dB (75.3dBFS)
SFDR = 78.5dBc
THIRD HARMONIC
10
10
10
THIRD HARMONIC
SECOND HARMONIC
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
SECOND HARMONIC
30
30
30
125MSPS
140.1MHz @ –1dBFS
SNR = 76.0dB (77.0dBFS)
SFDR = 84.0dBc
40
40
40
SECOND HARMONIC
THIRD HARMONIC
IN
IN
IN
= 140.1 MHz
= 200.3 MHz
= 220.1 MHz
50
50
50
AD9268
60
60
60