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Automotive Resistive Sensor Signal Conditioner, 1.5x Bridge Input, External Diode Temperature Measurment, ASIL C Support

Package Information

CAD Model: View CAD Model
Pkg. Type: WAFER
Pkg. Code: DICEF
Lead Count (#):
Pkg. Dimensions (mm): 0.0 x 0.0 x 0.0
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090

Product Attributes

Lead Count (#) 0
Carrier Type Wafer
Moisture Sensitivity Level (MSL) 1
Qty. per Reel (#) 0
Pkg. Dimensions (mm) 0.0 x 0.0 x 0.0
Qty. per Carrier (#) 0
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to +150°C
Country of Wafer Fabrication TAIWAN
Adj. Analog Gain 2.1 - 200
Automotive Qual. Yes
Function Resistive SSC
Input Type Single-Bridge, Temperature Diode
Interface SENT, I2C
MOQ 4730
Package Area (mm²) 16
Pkg. Type WAFER
Published No
Qualification Level Automotive
Resolution (bits) 14
Sample Rate Max (KHz) 1.3
Supply Voltage (V) 4.5 - 5.5
Tape & Reel No

Description

The ZSSC4169D is a high-performance CMOS IC for precise amplification and correction of Wheatstone bridge sensor signals. With digital compensation for offset, drift, and nonlinearity, it delivers excellent accuracy and reliability. Various self-supervision mechanisms allow monitoring for correct functionality during operation. Integrated non-volatile memory (NVM) and digital calibration reduce assembly costs and eliminate external trimming. Focused for automotive use, the ZSSC4169D offers robust protection, excellent EMC, and easy calibration via I²C or OWI interface, making it the most efficient, cost-effective solution for sensor signal processing.

The ZSSC4169D-14 is optimized for SENT output interface and offers measurement of one Wheatstone bridge and additional measurement of one-half bridge branch of the same Wheatstone bridge, and temperature compensation with external P/N junction or internal temperature source. The device also offers bridge input signal amplification up to 200, A/D conversion with 14 bits, and sample rates up to 1.3kHz. Operation in functional safety systems up to ASIL C is supported.