BA45F5542 MCU Datasheet

BA45F5542 Datasheet, PDF, Equivalent


Part Number

BA45F5542

Description

Smoke Detector Flash MCU

Manufacture

Holtek Semiconductor

Total Page 30 Pages
Datasheet
Download BA45F5542 Datasheet


BA45F5542
Smoke Detector Flash MCU with Power Line Transceiver
BA45F5542/BA45F5542-2
Revision: V1.10 Date: November 19, 2019

BA45F5542
BA45F5542/BA45F5542-2
Smoke Detector Flash MCU
with Power Line Transceiver
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Selection Table.................................................................................................. 7
Block Diagram................................................................................................... 8
Pin Assignment................................................................................................. 9
Pin Description............................................................................................... 10
Unbonded Interconnection Lines........................................................................................... 12
Absolute Maximum Ratings........................................................................... 13
D.C. Characteristics........................................................................................ 13
Operating Voltage Characteristics.......................................................................................... 13
Operating Current Characteristics.......................................................................................... 13
Standby Current Characteristics............................................................................................ 14
A.C. Characteristics........................................................................................ 14
High Speed Internal Oscillator Frequency Accuracy.............................................................. 14
Low Speed Internal Oscillator Characteristics – LIRC........................................................... 15
Operating Frequency Characteristic Curves.......................................................................... 15
System Start Up Time Characteristics................................................................................... 15
Input/Output Characteristics......................................................................... 16
Memory Characteristics................................................................................. 17
LVD & LVR Electrical Characteristics........................................................... 17
A/D Converter Electrical Characteristics...................................................... 18
Reference Voltage Characteristics................................................................ 18
Sink Current Generator Electrical Characteristics...................................... 19
Operational Amplifier Electrical Characteristics......................................... 20
For Smoke Detector AFE....................................................................................................... 20
For Power Line Transceiver................................................................................................... 22
DAC Electrical Characteristics...................................................................... 23
Comparator Electrical Characteristics......................................................... 24
LDO Electrical Characteristics...................................................................... 25
Resistor Divider Electrical Characteristics.................................................. 25
42V High-Side NMOS Electrical Characteristics.......................................... 25
Power-on Reset Characteristics.................................................................... 25
System Architecture....................................................................................... 26
Clocking and Pipelining.......................................................................................................... 26
Program Counter.................................................................................................................... 27
Stack...................................................................................................................................... 27
Rev. 1.10
2 November 19, 2019


Features Smoke Detector Flash MCU with Power Line Transceiver BA45F5542/BA45F5542-2 Revi sion: V1.10 Date: November 19, 2019 BA 45F5542/BA45F5542-2 Smoke Detector Flas h MCU with Power Line Transceiver Tabl e of Contents Features................. ....................................... ....................................... .............. 6 CPU Features.......... ....................................... ....................................... .................................. 6 Pe ripheral Features...................... ....................................... ....................................... .............. 6 General Description... ....................................... ....................................... ......... 7 Selection Table............ ....................................... ....................................... ........ 7 Block Diagram............... ....................................... ....................................... ...... 8 Pin Assignment.........................................
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