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Automotive Sensor Signal Conditioner with Analog Output

Package Information

Pitch (mm) 0.65
Lead Count (#) 16
Pkg. Dimensions (mm) 5.0 x 4.4 x 1.0
Pkg. Code ENG16
Pkg. Type TSSOP

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) NLR
HTS (US) 8542310001
RoHS (ZSSC4151CE6R) EnglishJapanese

Product Attributes

Lead Count (#) 16
Carrier Type Reel
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
Sample Rate Max (KHz) 3.40
Qty. per Carrier (#) 0
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range -40 to 150°C
Country of Wafer Fabrication Taiwan
Country of Assembly Philippines
Adj. Analog Gain 1 - 200
Automotive Qual. Yes
Function Resistive SSC
Input Type Single-bridge
Interface Ratiometric Voltage, ZACwire™, I2C, Switch Output
Lead Compliant No
Length (mm) 5
MOQ 4000
Package Area (mm²) 16.0
Pkg. Type TSSOP
Resolution (bits) 18
Supply Voltage (V) 4.5 - 5.5
Tape & Reel Yes
Thickness (mm) 1
Width (mm) 4.4

Description

The ZSSC4151 is a CMOS integrated circuit for highly accurate amplification and sensor-specific correction of resistive bridge sensor signals. Digital compensation of sensor offset, sensitivity, temperature drift, and non-linearity is accomplished via an internal 16-bit RISC microcontroller running a correction algorithm, with calibration coefficients stored in an integrated EEPROM. The ZSSC4151 is adjustable to nearly all resistive bridge sensor types. Measured values are provided at the analog voltage output and at the optional digital I2C or the ZACwire™ interface, also referred to as the one-wire interface (OWI). The digital interfaces can be used for a simple PC-controlled calibration procedure to program a set of calibration coefficients into an on-chip EEPROM. The ZSSC4151 and the calibration equipment communicate digitally, so the noise sensitivity is greatly reduced. Digital calibration helps keep assembly cost low as no trimming by external devices or lasers is needed.