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Renesas Electronics Corporation
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:TSSOP
Pkg. Code:ENG16
Lead Count (#):16
Pkg. Dimensions (mm):5.0 x 4.4 x 1.0
Pitch (mm):0.65

Environmental & Export Classifications

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

Product Attributes

Lead Count (#)16
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)4000
Pitch (mm)0.65
Pkg. Dimensions (mm)5.0 x 4.4 x 1.0
Reel Size (in)13
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 150°C
Country of Wafer FabricationTAIWAN
Country of AssemblyPHILIPPINES
Adj. Analog Gain2.1 - 200
Automotive Qual.Yes
FunctionResistive SSC
Input TypeSingle-bridge
InterfaceSENT, I2C
Length (mm)5
MOQ4000
Package Area (mm²)16
Pkg. TypeTSSOP
PublishedNo
Qualification LevelAutomotive
Resolution (bits)14
Sample Rate Max (KHz)0.66
Supply Voltage (V)4.75 - 5.25
Tape & ReelYes
Thickness (mm)1
Width (mm)4.4

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.