18- and 12-bit Analogue I/O Port: 56240 pages

Micro-Robotics Ltd
www.microrobotics.co.uk
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Registered Office: 135 Ditton Walk, Cambridge CB5 8QB
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GND
DAC1
DAC0
REFDAC
AVCC
GND
AN16-
AN16+
GND
AVCC
REFADC
AN7
AN6
VCC
GND
SCL
[nc]
AN5
AN4
AN3
AN2
AN1
AN0
GND
MSOP8
SDA
18- and 12-bit Analogue I/O Port: 5624
Cuttable tracks
Introduction
The 5624 Analogue I/O Port is intended for prototyping and low-volume production.
Features
•
1 channel of differential 18-bit analogue input
•
8 channels of 12-bit analogue input
•
2 channels of 12-bit analogue output
•
Standard Micro-Robotics I2C Bus connector
•
3 and 5 Volt operation
•
Prototyping area
Connection
To attach the port to your controller system, use the I2C Bus cable provided.
You can check that the Port is connected to the controller’s I2C Bus number 1 by the
following command. You should see the following devices reported.
-->PRINT net
Devices on I2C network No.1:
Number
Channels
Device
Description
------
--------
------
-----------
0
---
???
Unknown
24
---
???
Unknown
64
128-135
PCF8574
8 digital I/O lines
???
Unknown
208
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D039_5624_Analogue_IO_Port_Datasheet.doc
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