Skip to main content
Enhanced 24-Bit Sensor Signal Conditioner with Analog and Digital Output

Package Information

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

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542310001

Product Attributes

Pkg. Type VFQFPN
Lead Count (#) 24
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Description 13-inch Reel, pre-configured for current loop
Qty. per Reel (#) 5000
Pitch (mm) 0.5
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.9
Reel Size (in) 13
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range -40 to 125°C
Country of Wafer Fabrication Taiwan
Adj. Analog Gain 1.32 - 540
Automotive Qual. No
Country of Assembly Taiwan
Function Resistive SSC
Input Type Single-bridge
Interface I2C, SPI, Alarm, Ratiometric Voltage, Absolute Voltage, Current Loop, OWI
Length (mm) 4
MOQ 5000
Qty. per Carrier (#) 0
Resolution (bits) 24
Sample Rate Max (KHz) 2.91
Supply Voltage (V) 2.7 - 5.5
Tape & Reel Yes
Thickness (mm) 0.9
Width (mm) 4

Description

The ZSSC3241 is a sensor signal conditioning IC (SSC) for highly accurate amplification, digitization, and sensor-specific correction of resistive sensor signals. The ZSSC3241 provides best-in-class sensor-element adaptability, and it is suitable for bridge and half-bridge sensors, as well as external voltage-source element and single-element sensors in multiple configurations. Digital compensation of the sensor offset, sensitivity, temperature drift, and non-linearity is accomplished via a 26-bit math core running a correction algorithm with calibration coefficients stored in a non-volatile, reprogrammable memory. A second, separate compensation for gain and offset, and digital-output independent analog-output correction is supported for optimum adaptability of dual-domain (analog and digital) sensor solutions. The programmable, integrated sensor front-end allows optimally applying various sensors for a broad range of applications.

New functions vs. ZSSC3240

  • Additional AFE configuration options
  • Programmable DAC output clipping
  • Separate AOUT post-scaling math
  • Programmable hysteresis for EoC comparator with 2 programmable thresholds
  • Optimized EMC behavior
  • Same die size & pad layout and QFN24-pin-out like ZSSC3240
  • EEPROM with minor changes/extensions vs. ZSSC3240
  • 99% backward compatible to ZSSC3240