User's Manual
HC864-AUTO Hardware User Guide
1vv0300946 Rev.4 – 2012-12-27
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 7 of 77
12.
DAC and ADC section ......................................... 59
12.1.
DAC Converter ............................................ 59
12.1.1.
....................................................................
Description
59
12.1.2.
...................................................................
Enabling DAC
59
12.1.3.
....................................................
Low Pass Filter Example
60
12.2.
ADC Converter ............................................ 60
12.2.1.
....................................................................
Description
60
12.2.2.
..........................................................
Using ADC Converter
60
13.
Accelerometer ............................................... 61
13.1.
Description .............................................. 61
14.
Mounting the module on your board ........................... 62
14.1.
Application PCB layout ................................... 63
14.2.
Clearance Area ........................................... 65
14.3.
Thermal Dissipation ...................................... 65
14.4.
Module Soldering ......................................... 66
15.
Application guide ........................................... 67
15.1.
Debug of the HC864-AUTO in production .................... 67
15.2.
Bypass capacitor on Power supplies ....................... 68
15.3.
SIM interface ............................................ 68
15.4.
EMC recommendations ...................................... 69
15.5.
Download and Debug Port .................................. 70
16.
Packing system .............................................. 71
17.
Conformity Assessment Issues ................................ 72
17.1.
1999/5/EC Directive ...................................... 72
17.2.
FCC/IC Regulatory notices ................................ 74
18.
Safety Recommendations ...................................... 76
19.
Document History ............................................ 77