MicroBus ANA12 is a data acquisition and sensor interface board
designed for embedded systems. ANA12 is a 12 bit system designed for higher
speed acquisition applications requiring 12 bits of resolution and up to 50K
Samples per second conversion rate. A 12 bit A/D converter with a precision
reference is preceded by a 16 channel single ended or 8 channel differential
multiplexer, and a programmable gain amplifier to accommodate a wide range of
signal levels and types.
Sensor Interfaces and cold reference junction are provided for thermocouples.
Excitation circuitry for Platinum Resistive Temperature sensors (PTD) and bridge
excitation for pressure and force sensors is provided. Two 12 bit D/A converters
provide analog outputs.
Conversion speed of ANA12 is 20uS for a speed of 50K conversions per second.
ANA
Version
|
A/D
|
Inputs
|
DAC
|
Accuracy
|
ANA12
|
12
Bits
50
KSa/S
|
16
Single ended
8
Differential
|
2
Ch,
12
bits
|
0.1%
|
ANA20
|
20
Bits
100
Sa/S
|
16
Single ended
8
Differential
|
2
Ch,
12
bits
|
.02%
|

Key Benefits