MPR084中文资料飞思卡尔数据手册PDF规格书

特性 Features

1.8 V to 3.6 V operation

41 μA average supply current with 1 s response time

2 μA Standby Current

Variable low power mode response time (32 ms – 4 s)

Rejects unwanted multi-key detections from EMI events such as PA

bursts or user handling

Ongoing pad analysis and detection is not reset by EMI events

Data is buffered in a FIFO for shortest access time

IRQ output advises when FIFO has data

System can set interrupt behavior as immediate after event, or

program a minimum time between successive interrupts

Current rotary position is always available on demand for pollingbased

systems

Sounder output can be enabled to generate key-click sound when

rotary is touched

Two hardware selectable I2C addresses allowing two devices on a

single I2C bus

Configurable real-time auto calibration

5 mm x 5 mm x 1 mm 16 lead QFN package

-40°C to +85°C operating temperature range

Typical Applications

• Appliances

• PC Peripherals

• Access Controls

• MP3 Players

• Remote Controls

• Mobile Phones