AD7884APZ Analog Devices Inc, AD7884APZ Datasheet - Page 4
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AD7884APZ
Manufacturer Part Number
AD7884APZ
Description
IC ADC 16BIT SAMPLING HS 44PLCC
Manufacturer
Analog Devices Inc
Datasheet
1.AD7885AAPZ.pdf
(16 pages)
Specifications of AD7884APZ
Data Interface
Parallel
Number Of Bits
16
Sampling Rate (per Second)
166k
Number Of Converters
2
Power Dissipation (max)
325mW
Voltage Supply Source
Dual ±
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
44-PLCC
Resolution (bits)
16bit
Sampling Rate
166kSPS
Input Channel Type
Single Ended
Supply Voltage Range - Analog
± 4.75V To ± 5.25V
Supply Current
25mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD7884APZ
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Company:
Part Number:
AD7884APZ-REEL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
AD7884/AD7885
Figure 2. AD7884 Timing Diagram, Using CS and RD
CONVST
BUSY
DATA
RD
CS
t
1
CONVST
CONVST
HBEN
BUSY
DATA
HBEN
BUSY
DATA
t
2
CS
RD
HI-Z
t
1
t
t
1
CONVERT
Figure 5. AD7885 Timing Diagram, with CS and RD Permanently Low
t
2
t
2
OLD DATA VALID
HI-Z
(DB8–DB15)
Figure 4. AD7885 Timing Diagram, Using CS and RD
t
3
t
CONVERT
t
CONVERT
t
6
t
VALID
DATA
4
t
9
t
HI-Z
8
t
t
5
t
3
t
7
6
NEW DATA VALID
–4–
(DB8–DB15)
Figure 3. AD7884 Timing Diagram, with CS and RD
Permanently Low
DB0–DB7
CONVST
t
VALID
DATA
4
BUSY
DATA
t
13
NEW DATA VALID
t
t
5
11
(DB0–DB7)
HI-Z
t
7
t
t
10
1
t
2
t
OLD DATA VALID
14
NEW DATA VALID
t
(DB8–DB15)
12
t
CONVERT
DB8–DB15
VALID
DATA
NEW DATA VALID
(DB0–DB7)
HI-Z
NEW DATA VALID
t
8
REV. E