PL7211
Features
- 2-Channel 24-bit sigma-delta ADC
- Internal 3.3V/5V to 1.8V cap-less LDO
- Internal 1.2V cap-less VREF (w/ 0.1% accuracy/full temp. range after trim)
- Built-in 1X ~ 32X PGA (w/ 0.1% accuracy/full temp. range after calibration)
- Internal 16MHz RC OSC (w/ 0.2% accuracy/full temp. range after trim)
- Internal VDT/POR and temperature sensor
- Built-in FIR filter for each individual channel
- Channel phase alignment
- Programmable 48-bit DSP engine with
- 512 x 32 program space
- 128 x 48 data space
- 64 x 48 output buffer
- Built-in fix point to float-point converter
- 8KB OTP with 2 banks DSP code, DSP CFG and SYS CFG
- Supports I2C/SPI/UART (UART supports auto baud-rate mode)
- Supports 38KHz IR carrier removed
- Supports up to 9 GPIOs which can be directly controlled by DSP
- 5V tolerance I/O
- Small package size: 4x4 QFN24
General Description
The PL7211 is a highly integrated power/energy monitoring Analog Front End (AFE) IC that measures electricity-related data for...
