User Manual

Confidential
USERS MANUAL
2(42)
Document number Revision
4/198 17-LXE 108 566 Uen PA7
Table of Contents
1 Introduction to the Integrator’s Manual 5
1.1 OVERVIEW 5
1.2 HOW TO READ THE MANUAL 5
1.3 SERVICE AND SUPPORT 5
1.3.1 WEB PAGES 5
1.4 RELATED DOCUMENTS 6
1.5 ABBREVIATIONS 6
2 Integrating the CM52 Module 7
2.1 OVERVIEW 7
2.2 MECHANICAL DESCRIPTION 7
2.2.1 MECHANICAL DIMENSIONS 8
2.2.2 HEAT-SINK REQUIREMENTS 10
2.2.3 MOUNTING HOLES 10
2.3 SYSTEM CONNECTOR INTERFACE 11
2.3.1 MECHANICAL OVERVIEW 11
2.3.2 PINOUT 12
2.3.3 LOGIC LEVELS 13
2.4 POWER SUPPLY 13
2.4.1 POWER SUPPLY AND GROUND SIGNALS 13
2.4.1.1 POWER SUPPLY SIGNAL PINS 13
2.4.1.2 GROUND SIGNAL PINS 14
2.4.2 POWER CONSUMPTION 14
2.4.2.1 WAKEUP-INRUSH CURRENT 17
2.4.2.2 CONTACT-INRUSH CURRENT 17
2.4.2.3 POWER DOWN MODE (MINIMUM DC POWER CONSUMPTION) 17
2.4.3 VREF REQUIREMENTS 17
2.4.4 REAL TIME CLOCK (RTC) CIRCUIT 18
2.5 AUDIO INTERFACE 18
2.5.1 DIGITAL AUDIO 19
2.5.1.1 DATA FORMAT 19
2.5.1.2 TIMING 19
2.5.2 ANALOG AUDIO 21
2.6 SERIAL DATA INTERFACE 24
2.7 ANTENNA INTERFACE 25
2.7.1 ANTENNA CONNECTOR 25
2.7.2 RF OUTPUT POWER 27
2.7.3 CARRIER APPROVAL 27
2.7.4 ANTENNA DIAGNOSTICS 27
3 Recommended Circuitry 29
3.1 STATUS GROUP RECOMMENDED CIRCUITRY 29
3.1.1 MODULE_PWR_EN_B 30
3.1.2 VREF 30
3.1.3 HW_SD 30
3.2 DATA GROUP RECOMMENDED CIRCUITRY 31
3.2.1 VPPFLASH/DCD 32
3.3 PCM GROUP RECOMMENDED CIRCUITRY 33
3.4 ANALOG AUDIO GROUP RECOMMENDED CIRCUITRY 34
3.4.1 CREATING AN ANALOG GROUND 34
3.4.2 CREATING AN ANALOG REFERENCE VOLTAGE (BIAS) 34
3.4.3 ANALOG GROUND VS. AGND 35
3.4.4 MICROPHONE PATH 35
3.4.5 LOUDSPEAKER PATH 36
3.5 SYSTEM CONNECTOR IO FUNCTIONALITY 37