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Automotive Sensor Signal Conditioner for a Single Resistive Bridge with SENT or I2C Output

封装信息

Pitch (mm) 0.5
Lead Count (#) 24
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.9
Pkg. Code NLG24
Pkg. Type VFQFPN

环境和出口类别

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

产品属性

Lead Count (#) 24
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Qty. per Reel (#) 1800
Pitch (mm) 0.5
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.9
Reel Size (in) 7
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range -40 to 150°C
Adj. Analog Gain 2.1 - 200
Automotive Qual. Yes
Function Resistive SSC
Input Type Single-bridge
Interface SENT, I2C
Length (mm) 4
MOQ 1800
Package Area (mm²) 16.0
Pkg. Type VFQFPN
Qty. per Carrier (#) 0
Resolution (bits) 18
Sample Rate Max (KHz) 1.33
Supply Voltage (V) 4.75 - 5.25
Tape & Reel Yes
Thickness (mm) 0.9
Width (mm) 4

描述

The ZSSC4161 is a member of IDT's ZSSC416x family of CMOS integrated circuits for highly accurate amplification and sensor-specific correction of differential resistive bridge sensor signals. The ZSSC4161 is designed for single full or half bridge sensor signals. Featuring a maximum analog pre-amplification in the range of 150 to 200, this product is adjustable to nearly all resistive bridges. Digital compensation of offset, sensitivity, temperature drift, and nonlinearity is accomplished with a 16-bit RISC microcontroller. Calibration coefficients and configuration data are stored in an integrated non-volatile memory (NVM), which is reliable in automotive applications. Measured values can be read via a digital SENT or I2C interface. The SENT interface enables transmission of sensor data via its fast channel as well as supplementary data via its Serial Data Message ("slow") channel using only one output pin. End-of-line calibration is supported via an I2C interface or via a One-Wire Interface (OWI) through the data output pin (DOUT). The ZSSC4161 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. The ZSSC4161 is optimized for automotive environments by overvoltage and reverse polarity protection circuitry, excellent electromagnetic compatibility, and multiple diagnostic features.