HDAS-8MC Murata Power Solutions Inc, HDAS-8MC Datasheet
HDAS-8MC
Manufacturer Part Number
HDAS-8MC
Description
Data Acquisition System
Manufacturer
Murata Power Solutions Inc
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FEATURES
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GENERAL DESCRIPTION
Using thin and thick-fi lm hybrid technology, Murata Power Solutions offers
complete low-cost data acquisition systems with superior performance and
reliability.
16 single-ended input channels) are complete, high-performance, 12-bit data
acquisition systems in 62-pin packages. Each HDAS may be expanded up to
32 single-ended or 16 differential channels by adding externalmultiplexers.
or the user may supply external channel addresses.
www.murata-ps.com
Miniature 62-pin cermanic package
12-Bit resolution, 50kHz throughput
Full-scale input range from 50mV to 10V
Three-state outputs
16 S.E. or 8 differential input channels
Auto-sequencing channel addressing
MIL-STD-883 versions
No missing codes
The HDAS-8 (with 8 differential input channels) and the HDAS-16 (with
Internal channel address sequencing is automatic after each conversion,
www.murata-ps.com/rohs
For full details go to
CH0 HI /CH0
CH1 HI /CH1
CH2 HI /CH2
CH3 HI /CH3
CH4 HI /CH4
CH5 HI /CH5
CH6 HI /CH6
CH7 HI /CH7
CH0 LO /CH8
CH1 LO /CH9
CH2 LO /CH10
CH3 LO /CH11
CH4 LO /CH12
CH5 LO /CH13
CH6 LO /CH14
CH7 LO /CH15
4
3
2
1
62
61
60
59
58
57
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52
51
SINGLE ENDED
ADDRESS OUT
12
DIFFERENTIAL
MULTIPLEXER
16 CHANNEL
8 CHANNEL
ANALOG
11 10
MUX
OR
5
9
www.murata-ps.com
49
50
CONTROL
LOGIC
6
Figure 1. Functional Block Diagram
48
I/A
(HOLD)
8
47
19
45
(START)
S/H
ADDRESS IN
REGISTER
ADDRESS
16
MUX
15
46
MUX
1413
Internal HDAS circuitry includes:
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12-Bit, 50kHz, Complete Data Acquisition Systems
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Analog input multiplexer (16 S.E. or 8 diff.)
Resistor-programmable instrumentation amplifi er
Sample-and-hold circuit complete with MOS hold capacitor
10 Volt buffered reference
12-bit A/D converter with three-state outputs and control logic
20
40
CONVERTER
38
12-BIT
41
A/D
Technical enquiries email: data.acquisition@murata-ps.com, tel:
36
44 42
37
43 18
THREE
THREE
THREE
STATE
STATE
STATE
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HDAS-16, HDAS-8
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32
31
30
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27
26
25
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21
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BIT 1
BIT 2
BIT 3
BIT 4
EN (1-4)
BIT 5
BIT 6
BIT 7
BIT 8
EN (5-8)
BIT 9
BIT 10
BIT 11
BIT 12
EN (9-12)
EOC
MDA_HDAS-16/8.B03 Page 1 of 7
Typical topology is shown.
(MSB)
(LSB)
+1 508 339 3000
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