DSPIC33CK256MP408中文资料微芯科技数据手册PDF规格书

Advanced Analog Features

• Five ADC Modules:

– 12-bit, 3.5 Msps ADC

– Up to 27 conversion channels

– 250 ns conversion latency

• Six DAC/Analog Comparator Modules:

– 12-bit DACs with hardware slope compensation

– 15 ns analog comparators

• Shared DAC/Analog Output:

– DAC/analog comparator outputs

• Three Op Amp Modules – 20 MHz GBW:

– 40 V/s Slew Rate

– ±1 mV offset

Peripheral Features

• Three Quadrature Encoder Interfaces (QEIs):

– Four inputs: Phase A, Phase B, Home, Index

• Eight Configurable Logic Cells (CLCs) with Internal Connections to Select Peripherals and PPS

• Two Current Bias Generators (CBGs)

Safety Features

• DMT (Deadman Timer)

• ECC (Error Correcting Code) for Flash Memory

• WDT (Watchdog Timer)

• CodeGuard™ Security

• CRC (Cyclic Redundancy Check)

• Flash OTP by ICSP™ Write Inhibit

• RAM Memory Built-In Self Test (MBIST)

• Two-Speed Start-up

• Fail-Safe Clock Monitoring (FSCM)

• Backup FRC (BFRC)

• Capless Internal Voltage Regulator

• Virtual Pins for Redundancy and Monitoring