BA45F5542-2 MCU Datasheet

BA45F5542-2 Datasheet, PDF, Equivalent


Part Number

BA45F5542-2

Description

Smoke Detector Flash MCU

Manufacture

Holtek Semiconductor

Total Page 30 Pages
Datasheet
Download BA45F5542-2 Datasheet


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

BA45F5542-2
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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