Features
- RMS noise 11nV SINC5, 5Hz
- Up to 80000 peak-peak divisions (2mV/V strain)
- Scalable udapte rate from <1Hz to 10000Hz
- Resolution: 28-bit ENOB (RMS)
- 24-bit internal microprocessor with 8kB OTP
- 4-wire serial SPI interface
- Current consumption ~7µA PS09 itself at low current configuration
- Power supply voltage: 2.1V to 3.6V
Benefits
- Small and compact solution for weighing applications
- Converter and microcontroller in one chip
- Perfectly suited for building digital load cells and consumer scales
- Extreme low total system current (down to 15μA including strain gages)
- Very low self heating of the sensor
- Gain and offset correction of the load cell
Product properties
Applications
- Force sensors
- Pressure sensors
- Scales
- Digital load cells
- Torque wrenches
- Precision temperature measurement
- Legal for trade scales
- Counting scales
Documents
Technical Documents

Title
Datasheet
Description
Volume 1
Language
English

Title
Datasheet
Description
Volume 2
Language
English

Title
Application Note
Description
EMI Countermeasures
Language
English

Title
Application Note
Description
Piezo-resistive sensors
Language
English
Notifications

Title
Product Change Notification
Description
Change Notification_MOQ Amendment_PCAPx_TDC-GPx_PS09FN (issued 2017-Mar)
Language
English

Title
CN13-2017 (PCAP0x, TDC-GPxx, PS09) English
Description
CN13-2017 (PCAP0x, TDC-GPxx, PS09) English
Language
English
Other Information

Title
Block Diagram
Description
PS09 Block Diagram
Language

Title
Factsheet
Description
Checking Torque with high Precision
Language
English