AD9254-150EBZ Analog Devices Inc, AD9254-150EBZ Datasheet - Page 24

• Manufacturer Part Number: AD9254-150EBZ
• Description: 1.8V 14Bit 150 MSPS ADC EB
• Manufacturer: Analog Devices Inc

Specifications of AD9254-150EBZ

• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 150M
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 506mW @ 150MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9254
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9254
Addr.
(Hex)
Flexible ADC Functions
10
0D
14
16
18
1
External output enable (OEB) pin must be high.
Parameter Name
test_io
VREF
offset
output_mode
output_phase
Bit 7
(MSB)
Configuration
00 for DRVDD = 2.5 V to
3.3 V
10 for DRVDD = 1.8 V
Output Clock
Polarity
1 = inverted
0 = normal
(Default)
00—VREF = 1.25 V
01—VREF = 1.5 V
10—VREF = 1.75 V
11—VREF = 2.00 V
(Default)
Output Driver
Internal Reference
Resistor Divider
Bit 6
Open
Digital Offset Adjust<5:0>
011111
011110
011101
…
000010
000001
000000
111111
111110
111101
...
100001
100000
PN23
0 = normal
(Default)
1 = reset
Open
Open
Open
Bit 5
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Bit 4
PN9
0 = normal
(Default)
1 = reset
Output
Disable
1—
disabled
0—
enabled
Open
Open
1
Bit 3
Open
Open
Open
Bit 2
Offset in LSBs
+31
+30
+29
+2
+1
0 (Default)
1
−2
−3
−31
−32
Global Output Test Options
000—off
001—midscale short
010—+FS short
011—−FS short
100—checker board output
101—PN 23 sequence
110—PN 9
111—one/zero word toggle
Output
Data
Invert
1 =
invert
Open
Open
Data Format Select
00—offset binary
(default)
01—twos
complement
10—Gray Code
Open
Open
Bit 1
Bit 0
(LSB)
Open
Open
Default
Value
(Hex)
0x00
0x00
0x00
0x00
0xC0
Default
Notes/
Comments
Adjustable for
offset inherent
in the
converter. See
SPI-
Accessible
Features
section.
See the
Interfacing to
High Speed
ADCs via SPI
user manual.
Configures the
outputs and
the format of
the data.
See the
Accessible
Features
section.
See the
Accessible
Features
section.
SPI-
SPI-