71M6541D datasheet(4/166 Pages) MAXIM

4 / 166 page

71M6541D/F/G and 71M6542F/G Data Sheet

Rev 5

Electrical Specifications................................................................................................................. 139

6.1

Absolute Maximum Ratings ..................................................................................................... 139

6.2

Recommended External Components ..................................................................................... 140

6.3

Recommended Operating Conditions...................................................................................... 140

6.4

Performance Specifications ..................................................................................................... 141

6.4.1

Input Logic Levels ........................................................................................................ 141

6.4.2

Output Logic Levels ..................................................................................................... 141

6.4.3

Battery Monitor............................................................................................................. 142

6.4.4

Temperature Monitor ................................................................................................... 142

6.4.5

Supply Current ............................................................................................................. 143

6.4.6

V3P3D Switch .............................................................................................................. 144

6.4.7

Internal Power Fault Comparators............................................................................... 144

6.4.8

2.5 V Voltage Regulator – System Power ................................................................... 144

6.4.9

2.5 V Voltage Regulator – Battery Power.................................................................... 145

6.4.10 Crystal Oscillator.......................................................................................................... 145

6.4.11 Phase-Locked Loop (PLL) ........................................................................................... 145

6.4.12 LCD Drivers ................................................................................................................. 146

6.4.13 VLCD Generator .......................................................................................................... 147

6.4.14 VREF ........................................................................................................................... 149

6.4.15 ADC Converter............................................................................................................. 150

6.4.16 Pre-Amplifier for IAP-IAN ............................................................................................. 151

6.5

Timing Specifications ............................................................................................................... 152

6.5.1

Flash Memory .............................................................................................................. 152

6.5.2

SPI Slave ..................................................................................................................... 152

6.5.3

EEPROM Interface ...................................................................................................... 152

6.5.4

RESET Pin................................................................................................................... 153

6.5.5

RTC.............................................................................................................................. 153

6.6

Package Outline Drawings....................................................................................................... 154

6.6.1

64-Pin LQFP Outline Package Drawing ...................................................................... 154

6.6.2

100-Pin LQFP Package Outline Drawing .................................................................... 155

6.7

Package Markings ................................................................................................................... 156

6.8

Pinout Diagrams ...................................................................................................................... 157

6.8.1

71M6541D/F/G LQFP-64 Package Pinout .................................................................. 157

6.8.2

71M6542F/G LQFP-100 Package Pinout .................................................................... 158

6.9

Pin Descriptions ....................................................................................................................... 159

6.9.1

Power and Ground Pins............................................................................................... 159

6.9.2

Analog Pins.................................................................................................................. 160

6.9.3

Digital Pins ................................................................................................................... 161

6.9.4

I/O Equivalent Circuits ................................................................................................. 163

Ordering Information ...................................................................................................................... 164

7.1

71M6541D/F/G and 71M6542F/G ........................................................................................... 164

Related Information ........................................................................................................................ 164

Contact Information ........................................................................................................................ 164

Appendix A: Acronyms .......................................................................................................................... 165

Appendix B: Revision History................................................................................................................ 166

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