AD9255 Analog Devices, AD9255 Datasheet - Page 6

• Manufacturer Part Number: AD9255
• Description: 14-Bit, 125 MSPS/105 MSPS/80 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9255

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 125MSPS
• Interface: LVDS,Par,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9255
Parameter
WORST OTHER (HARMONIC OR SPUR)
TWO-TONE SFDR
ANALOG INPUT BANDWIDTH
1
2
DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, SVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, and DCS
enabled, unless otherwise noted.
Table 3.
Parameter
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−)
SYNC INPUT
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
The suffix following the part number refers to the model found in the
Without Dither
With On-Chip Dither
Without Dither
Logic Compliance
Internal Common-Mode Bias
Differential Input Voltage
Input Voltage Range
Input Common-Mode Range
High Level Input Current
Low Level Input Current
Input Capacitance
Input Resistance
Logic Compliance
Internal Bias
Input Voltage Range
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
Input Resistance
f
f
f
f
f
f
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2.4 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.4 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 29 MHz (−7 dBFS ), 32 MHz (−7 dBFS )
= 169 MHz (−7 dBFS ), 172 MHz (−7 dBFS )
1
Temp
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
Ordering Guide
Rev. A | Page 6 of 44
Min
AD9255BCPZ-80
Temperature
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
−106
−106
−104
−102
−105
−106
−103
−100
93
80
650
Typ
section.
−94
−97
Max
2
Min
AD9255BCPZ-105
Min
0.3
AGND
0.9
−100
−100
8
AGND
1.2
AGND
−100
−100
12
−105
−104
−104
−103
−106
−105
−103
−101
90
78
650
Typ
CMOS/LVDS/LVPECL
−95
−99
Max
2
Typ
0.9
4
10
CMOS
0.9
1
16
Min
AD9255BCPZ-125
Max
3.6
AVDD
1.4
+100
+100
12
AVDD
AVDD
0.6
+100
+100
20
−101
−104
−103
−100
−101
−104
−103
−100
95
79
650
Typ
−91
−98
Max
2
Unit
V
V p-p
V
V
μA
μA
pF
kΩ
V
V
V
V
μA
μA
pF
kΩ
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
MHz