AD9272 Analog Devices, AD9272 Datasheet - Page 8

• Manufacturer Part Number: AD9272
• Description: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
• Manufacturer: Analog Devices

Specifications of AD9272

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 80MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 367 mV p-p,550 mV p-p,733 mV p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9272
DIGITAL SPECIFICATIONS
AVDD1 = 1.8 V, AVDD2 = 3.0 V, DRVDD = 1.8 V, 1.0 V internal ADC reference, f
Table 2.
Parameter
CLOCK INPUTS (CLK+, CLK−)
LOGIC INPUTS (PDWN, STBY, SCLK)
LOGIC INPUT (CSB)
LOGIC INPUT (SDIO)
LOGIC OUTPUT (SDIO)
DIGITAL OUTPUTS (DOUTx+, DOUTx−), IN ANSI-644 MODE
DIGITAL OUTPUTS (DOUTx+, DOUTx−), WITH
1
2
3
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and information about how these tests were
completed.
Specified for LVDS and LVPECL only.
Specified for 13 SDIO pins sharing the same connection.
Logic Compliance
Differential Input Voltage
Input Common-Mode Voltage
Input Resistance (Differential)
Input Capacitance
Logic 1 Voltage
Logic 0 Voltage
Input Resistance
Input Capacitance
Logic 1 Voltage
Logic 0 Voltage
Input Resistance
Input Capacitance
Logic 1 Voltage
Logic 0 Voltage
Input Resistance
Input Capacitance
Logic 1 Voltage (I
Logic 0 Voltage (I
Logic Compliance
Differential Output Voltage (V
Output Offset Voltage (V
Output Coding (Default)
LOW POWER, REDUCED SIGNAL OPTION
Logic Compliance
Differential Output Voltage (V
Output Offset Voltage (V
Output Coding (Default)
1
OH
OL
= 50 μA)
= 800 μA)
3
OS
OS
2
)
)
OD
OD
)
)
1
1
Temperature
Full
Full
25°C
25°C
Full
Full
25°C
25°C
Full
Full
25°C
25°C
Full
Full
25°C
25°C
Full
Full
Full
Full
Full
Full
Rev. C | Page 8 of 44
Min
250
1.2
1.2
1.2
0
247
1.125
150
1.10
IN
= 5 MHz, full temperature, unless otherwise noted.
CMOS/LVDS/LVPECL
Typ
1.2
20
1.5
30
0.5
70
0.5
30
2
1.79
LVDS
Offset binary
LVDS
Offset binary
Max
3.6
0.3
3.6
0.3
DRVDD + 0.3
0.3
0.05
454
1.375
250
1.30
Unit
mV p-p
V
kΩ
pF
V
V
kΩ
pF
V
V
kΩ
pF
V
V
kΩ
pF
V
V
mV
V
mV
V