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Automotive Sensor Signal Conditioner for Ceramic Sensor Applications

Package Information

CAD Model:View CAD Model
Pkg. Type:WAFER
Pkg. Code:DICE
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) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)0
Carrier TypeWafer
Moisture Sensitivity Level (MSL)1
Pkg. Dimensions (mm)0.0 x 0.0 x 0.0
Qty. per Reel (#)0
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to +125°C
Country of Wafer FabricationGERMANY
Adj. Analog Gain3 - 3, 7 - 7, 9 - 9, 14 - 14, 26 - 26, 35 - 35, 52 - 52, 70 - 70, 105 - 105, 140 - 140, 210 - 210, 280 - 280, 420 - 420
Automotive Qual.Yes
FunctionResistive SSC
Input TypeSingle-bridge
InterfaceRatiometric Voltage, ZACwire™, I2C
MOQ2800
Pkg. TypeWAFER
PublishedNo
Qualification LevelAutomotive
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Resolution (bits)16
Sample Rate Max (KHz)7.8
Supply Voltage (V)4.5 - 5.5
Tape & ReelNo

Description

The ZSSC3138 is a member of the ZSSC313x product family of CMOS integrated circuits designed for automotive and industrial sensor applications. All family members are well suited for highly accurate amplification and sensor-specific correction of resistive bridge sensor signals. An internal 16-bit RISC microcontroller running a correction algorithm compensates sensor offset, sensitivity, temperature drift, and non-linearity of the connected sensor element. The required calibration coefficients are stored by the single-pass calibration procedure in an on-chip EEPROM. The ZSSC3138 offers a maximum analog gain of 420 and two offset compensation features. These fit the requirements of ceramic thick-film-based sensor elements as well as strain gauges perfectly. The high amplification in combination with the offset compensation offers the capability to set up ceramic-thick-film-based sensor applications without laser trimming, which leads to better long-term stability.