Datasheet PIC18F24/25K42 (Microchip) - 3
| Manufacturer | Microchip |
| Description | 28-Pin, Low-Power High-Performance High-Temperature Microcontrollers |
| Pages / Page | 18 / 3 — PIC18F24/25K42. Analog Peripherals. Flexible Oscillator Structure. Note: |
| File Format / Size | PDF / 268 Kb |
| Document Language | English |
PIC18F24/25K42. Analog Peripherals. Flexible Oscillator Structure. Note:
Model Line for this Datasheet
- PIC18F24K42-E/ML PIC18F24K42-E/MLV02 PIC18F24K42-E/MV PIC18F24K42-E/SO PIC18F24K42-E/SP PIC18F24K42-E/SS PIC18F24K42-E/SSV01 PIC18F24K42-E/SSVAO PIC18F24K42-I/ML PIC18F24K42-I/MV PIC18F24K42-I/SO PIC18F24K42-I/SP PIC18F24K42-I/SS PIC18F24K42T-E/MV PIC18F24K42T-E/SS PIC18F24K42T-E/SS020 PIC18F24K42T-E/SSVAO PIC18F24K42T-I/ML PIC18F24K42T-I/MV PIC18F24K42T-I/SO PIC18F24K42T-I/SS PIC18LF24K42-E/ML PIC18LF24K42-E/MV PIC18LF24K42-E/SO PIC18LF24K42-E/SP PIC18LF24K42-E/SS PIC18LF24K42-I/ML PIC18LF24K42-I/MV PIC18LF24K42-I/SO PIC18LF24K42-I/SP PIC18LF24K42-I/SS PIC18LF24K42T-I/ML PIC18LF24K42T-I/MV PIC18LF24K42T-I/SO PIC18LF24K42T-I/SS
- PIC18F25K42-E/ML PIC18F25K42-E/MV PIC18F25K42-E/SO PIC18F25K42-E/SP PIC18F25K42-E/SS PIC18F25K42-E/SSVAO PIC18F25K42-I/ML PIC18F25K42-I/MV PIC18F25K42-I/SO PIC18F25K42-I/SP PIC18F25K42-I/SS PIC18F25K42T-E/SSVAO PIC18F25K42T-I/ML PIC18F25K42T-I/MV PIC18F25K42T-I/SO PIC18F25K42T-I/SS PIC18LF25K42-E/ML PIC18LF25K42-E/MV PIC18LF25K42-E/SO PIC18LF25K42-E/SP PIC18LF25K42-E/SS PIC18LF25K42-I/ML PIC18LF25K42-I/MV PIC18LF25K42-I/SO PIC18LF25K42-I/SP PIC18LF25K42-I/SS PIC18LF25K42T-I/ML PIC18LF25K42T-I/MV PIC18LF25K42T-I/SO PIC18LF25K42T-I/SS
Text Version of Document
link to page 7
PIC18F24/25K42 Analog Peripherals Flexible Oscillator Structure
• Analog-to-Digital Converter with Computation • High-Precision Internal Oscillator: (ADC2): - Selectable frequency range up to 64 MHz - 12-bit with up to 35 external channels - ±1% at calibration (nominal) - Automated post-processing • Low-Power Internal 32 kHz Oscillator - Automated math functions on input signals: (LFINTOSC) averaging, filter calculations, oversampling • External 32 kHz Crystal Oscillator (SOSC) and threshold comparison • External Oscillator Block with: - Operates in Sleep - x4 PLL with external sources - Integrated charge pump for improved low- - Three crystal/resonator modes up to 20 MHz voltage operation - Three external clock modes up to 20 MHz • Hardware Capacitive Voltage Divider (CVD): • Fail-Safe Clock Monitor - Automates touch sampling and reduces • Oscillator Start-up Timer (OST): software size and CPU usage when touch or - Ensures stability of crystal oscil ator sources proximity sensing is required - Adjustable sample and hold capacitor array - Two guard ring output drives
Note:
This document is supplemented by the “PIC18(L)F24/25K42 Low-Power High • Temperature Sensor: Performance Microcontrollers with XLP" - Internal connection to ADC - Can be calibrated for improved accuracy Data Sheet (DS40001869). See Section 1.0, Device Overview. • Two Comparators: - Low-Power/High-Speed mode - Fixed Voltage Reference at noninverting input(s) - Comparator outputs externally accessible • 5-Bit Digital-to-Analog Converter (DAC): - 5-bit resolution, rail-to-rail - Positive Reference Selection - Unbuffered I/O pin output - Internal connections to ADCs and comparators • Voltage Reference: - Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels 2020 Microchip Technology Inc. DS40002113A-page 3 Document Outline Description Family Types Table of Contents 1.0 Device Overview 2.0 Electrical Characteristics TABLE 2-1: Supply Voltage (High Temperature) FIGURE 2-1: Voltage-Frequency Graph, -40°C £ Ta £ +150°C TABLE 2-2: DC Characteristics: Supply Current (Idd)(1,2) TABLE 2-3: DC Characteristics: Power-Down Currents (Ipd)(1,2,3) TABLE 2-4: Memory Specifications (150°C) TABLE 2-5: Internal Oscillator Parameters(1) FIGURE 3-2: Precision-Calibrated HFINTOSC Frequency Accuracy Over Device Vdd and Temperature TABLE 2-6: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer, Brown-out Timer and Low-Power Brown-out Reset Specifications TABLE 2-7: High/Low-Voltage Detect Characteristics TABLE 2-8: Fixed Voltage Reference (FVR) Specifications Appendix A: Revision History Product ID System Trademarks Worldwide Sales
PIC18F24/25K42 Analog Peripherals Flexible Oscillator Structure
• Analog-to-Digital Converter with Computation • High-Precision Internal Oscillator: (ADC2): - Selectable frequency range up to 64 MHz - 12-bit with up to 35 external channels - ±1% at calibration (nominal) - Automated post-processing • Low-Power Internal 32 kHz Oscillator - Automated math functions on input signals: (LFINTOSC) averaging, filter calculations, oversampling • External 32 kHz Crystal Oscillator (SOSC) and threshold comparison • External Oscillator Block with: - Operates in Sleep - x4 PLL with external sources - Integrated charge pump for improved low- - Three crystal/resonator modes up to 20 MHz voltage operation - Three external clock modes up to 20 MHz • Hardware Capacitive Voltage Divider (CVD): • Fail-Safe Clock Monitor - Automates touch sampling and reduces • Oscillator Start-up Timer (OST): software size and CPU usage when touch or - Ensures stability of crystal oscil ator sources proximity sensing is required - Adjustable sample and hold capacitor array - Two guard ring output drives
Note:
This document is supplemented by the “PIC18(L)F24/25K42 Low-Power High • Temperature Sensor: Performance Microcontrollers with XLP" - Internal connection to ADC - Can be calibrated for improved accuracy Data Sheet (DS40001869). See Section 1.0, Device Overview. • Two Comparators: - Low-Power/High-Speed mode - Fixed Voltage Reference at noninverting input(s) - Comparator outputs externally accessible • 5-Bit Digital-to-Analog Converter (DAC): - 5-bit resolution, rail-to-rail - Positive Reference Selection - Unbuffered I/O pin output - Internal connections to ADCs and comparators • Voltage Reference: - Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels 2020 Microchip Technology Inc. DS40002113A-page 3 Document Outline Description Family Types Table of Contents 1.0 Device Overview 2.0 Electrical Characteristics TABLE 2-1: Supply Voltage (High Temperature) FIGURE 2-1: Voltage-Frequency Graph, -40°C £ Ta £ +150°C TABLE 2-2: DC Characteristics: Supply Current (Idd)(1,2) TABLE 2-3: DC Characteristics: Power-Down Currents (Ipd)(1,2,3) TABLE 2-4: Memory Specifications (150°C) TABLE 2-5: Internal Oscillator Parameters(1) FIGURE 3-2: Precision-Calibrated HFINTOSC Frequency Accuracy Over Device Vdd and Temperature TABLE 2-6: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer, Brown-out Timer and Low-Power Brown-out Reset Specifications TABLE 2-7: High/Low-Voltage Detect Characteristics TABLE 2-8: Fixed Voltage Reference (FVR) Specifications Appendix A: Revision History Product ID System Trademarks Worldwide Sales
