AD7484 Analog Devices, AD7484 Datasheet - Page 18
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AD7484
Manufacturer Part Number
AD7484
Description
14-Bit, 3 MSPS SAR ADC
Manufacturer
Analog Devices
Datasheet
1.AD7484.pdf
(20 pages)
Specifications of AD7484
Resolution (bits)
14bit
# Chan
1
Sample Rate
3MSPS
Interface
Par
Analog Input Type
SE-Uni
Ain Range
Uni 2.5V
Adc Architecture
SAR
Pkg Type
QFP
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AD7484
CONVST
CONVST
D[14:0]
WRITE
D[14:0]
BUSY
RD
CS
CS
RD
CONVST
CONVST
D[14:0]
D[14:0]
BUSY
BUSY
t
2
t
1
t
N
t
2
N
2
t
t
1
1
Figure 31. Parallel Mode 1 READ Cycle
Figure 32. Parallel Mode 2 READ Cycle
Figure 30. Parallel Mode WRITE Cycle
Figure 29. Parallel Mode READ Cycle
DATA N – 1
t
CONV
t
t
CONV
Rev. C | Page 18 of 20
CONV
t
DATA N – 1
12
t
9
OFFSET DATA
t
t
3
10
t
4
t
11
t
DATA VALID
t
13
6
t
t
14
15
N + 1
t
5
t
7
DATA N
t
ACQ
t
8
DATA N
t
QUIET
N + 1