KP110

KP110 Absolute Pressure Sensor IC Programmable Temperature Compensation and Calibration On-Chip Signal Conditioning Low Cost Bare Die Version Data Sheet 357 Features Ratiometric analog output Programmable transfer function performed by customer High accuracy over a large temperature range up to ± 1.2 kPa (10 ... 85 °C) CMOS compatible surface micromachining Bare die KP110 Specific transfer functions programmable Broken wire detection Type KP110 Ordering Code Q62705-K432 Minimum Order Quantity 1 Wafer Product Description The KP110 is a miniaturized absolute pressure sensor IC based on the capacitive principle. It is surface micromachined with a monolithic integrated signal conditioning circuit realized in the state-of-the-art 0.8 µm BiCMOS technology. As the KP110 is a high precision IC for cost critical solutions. High accuracy and high sensitivity enable the dedication in automotive applications as well as consumer products. In the automotive field the manifold air pressure (MAP) and barometric air pressure (BAP) are important parameters to compute the air-fuel ratio provided to the engine and for controlling spark advance to optimize engine efficiency. Data Book 1 2003-05 KP110 Pad Configuration (top view of die) Figure 1 Pad Definitions and Functions Pad No. 1 2 3 4 5 6 7 Symbol SERIAL_CLK/ PROG_VOLT DTA_IN DTA_OUT Function External clock for communication/ Programming voltage Serial in Serial out Supply voltage Alternative ground pad Analog pressur...