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Automotive Resistive Sensor Signal Conditioner, Single Bridge Input (QM, ASIL B)

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)
HTS (US)

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
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to +150°C
Country of Wafer Fabrication TAIWAN
Adj. Analog Gain 1 - 200
Automotive Qual. Yes
Function Resistive SSC
Input Type Single-Bridge, Temperature Diode, PTC
Interface SENT, I2C
MOQ 4730
Pkg. Type WAFER
Published No
Qty. per Carrier (#) 0
Qualification Level Automotive
Resolution (bits) 14
Sample Rate Max (KHz) 1.48
Supply Voltage (V) 4.5 - 5.5
Tape & Reel No

Description

The ZSSC4161D 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 and digital calibration reduce assembly costs and eliminate external trimming. Focused for automotive use, the ZSSC4161D 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 ZSSC4161D includes two different product derivatives:

The ZSSC4161D-01 is optimized for I²C output interface, offers measurement of one Wheatstone bridge, temperature compensation with external P/N junction or internal temperature source. Bridge input signal amplification goes up to 200, A/D conversion up to 18 bits, and sample rates up to 1.48kHz.

The ZSSC4161D-03 is optimized for SENT output interface, offers measurement of one Wheatstone bridge, temperature compensation with external P/N junction or internal temperature source. Bridge input signal amplification goes up to 200, A/D conversion up to 18 bits, and sample rates up to 1.48kHz. Operation in functional safety systems up to ASIL B is supported.