AD9260 Analog Devices, AD9260 Datasheet - Page 22
AD9260
Manufacturer Part Number
AD9260
Description
16-Bit High Speed Oversampled A/D Converter
Manufacturer
Analog Devices
Datasheet
1.AD9260.pdf
(44 pages)
Specifications of AD9260
Resolution (bits)
16bit
# Chan
1
Sample Rate
2.5MSPS
Interface
Par
Analog Input Type
Diff-Uni
Ain Range
4 V p-p
Adc Architecture
Sigma-Delta
Pkg Type
QFP
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AD9260
V
IN
DAC1
+
5B
–
INT1
DAC2
+
5B
–
INT2
SHUFFLE
Figure 59. Simplified Block Diagram
ADC
5B
CONTROL/TEST
REFERENCE
REFERENCE
Rev. C | Page 22 of 44
BANDGAP
BUFFER
LOGIC
DAC
5B
M
OUT
+
–
16
Z
–D
ADC
DECIMATION FILTER STAGE 2
DECIMATION FILTER STAGE 3
3B
DECIMATION FILTER STAGE 1
DAC
OUTPUT BITS
HALF-BAND
HALF-BAND
HALF-BAND
3B
+
+ +
–
C
OUT
4
PIPELINE CORRECTION LOGIC
DIFFERENTIATOR
ADC
3B
LSB
8 LSBs
DAC
3B
+
–
4
ADC
4B