AD9251BCPZ-20 Analog Devices Inc, AD9251BCPZ-20 Datasheet - Page 6
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AD9251BCPZ-20
Manufacturer Part Number
AD9251BCPZ-20
Description
14 BIT DUAL 20/ Msps Low Power ADC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9251BCPZRL7-20.pdf
(36 pages)
Specifications of AD9251BCPZ-20
Number Of Bits
14
Sampling Rate (per Second)
20M
Data Interface
Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
77mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD9251BCPZ-20
Manufacturer:
MICRON
Quantity:
1 156
AD9251
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, SYNC, PDWN)
LOGIC INPUTS (CSB)
LOGIC INPUTS (SDIO/DCS)
DIGITAL OUTPUTS
1
2
Internal 30 kΩ pull-down.
Internal 30 kΩ pull-up.
Logic Compliance
Internal Common-Mode Bias
Differential Input Voltage
Input Voltage Range
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
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
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
2
2
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
1
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
Rev. A | Page 6 of 36
Min
0.2
GND − 0.3
−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
Typ
CMOS/LVDS/LVPECL
0.9
10
4
30
2
26
2
26
5
Max
3.6
AVDD + 0.2
+10
+10
12
DRVDD + 0.3
0.8
−75
+10
DRVDD + 0.3
0.8
+10
135
DRVDD + 0.3
0.8
+10
130
0.2
0.05
0.2
0.05
Unit
V
V p-p
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