AD9251BCPZRL7 Analog Devices, Inc., AD9251BCPZRL7 Datasheet - Page 7

• Manufacturer Part Number: AD9251BCPZRL7
• Description: 14-bit, 20 Msps/40 Msps/65 Msps/80 Msps, 1.8 V Dual Analog-to-digital Converter
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
DIGITAL SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS,
DCS disabled, unless otherwise noted.
Table 3.
Parameter
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−)
LOGIC INPUTS (SCLK/DFS, PWDN)
LOGIC INPUTS ( CS )
LOGIC INPUTS (SDIO/DCS)
DIGITAL OUTPUTS
Logic Compliance
Internal Common-Mode Bias
Differential Input Voltage
Input Voltage Range
Input Common-Mode Range
High Level Input Current
Low Level Input Current
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
DRVDD = 3.3 V
DRVDD = 1.8 V
Input Resistance
Input Capacitance
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
Low Level Output Voltage (I
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
Low Level Output Voltage (I
OL
OL
OL
OL
OH
OH
OH
OH
= 1.6 mA)
= 50 μA)
= 1.6 mA)
= 50 μA)
= 50 μA)
= 0.5 mA)
= 50 μA)
= 0.5 mA)
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Rev. Pr A | Page 7 of 36
Min
0.2
GND − 0.3
TBD
−10
−10
8
1.2
0
−50
−10
1.2
0
−10
+40
1.2
0
−10
+40
3.29
3.25
1.79
1.75
AD9251-20/AD9251-40/AD9251-65/AD9251-80
CMOS/LVDS/LVPECL
Typ
0.9
10
4
30
2
26
2
26
5
Max
3.6
AVDD + 0.2
TBD
+10
+10
12
3.6
0.8
−75
+10
3.6
0.8
+10
+135
DRVDD + 0.3
0.8
+10
+130
0.2
0.05
0.2
0.05
AD9251
Unit
V
V p-p
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
μA
μA
kΩ
pF
V
V
V
V
V
V
V
V