跳转到主要内容
Low-Power High-Resolution Capacitive Sensor Signal Conditioner

封装信息

CAD 模型: View CAD Model
Pkg. Type: VFQFPN
Pkg. Code: NLG24
Lead Count (#): 24
Pkg. Dimensions (mm): 4.0 x 4.0 x 0.9
Pitch (mm): 0.5

环境和出口类别

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

产品属性

Lead Count (#) 24
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
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 (°C) -40 to +125°C
Country of Wafer Fabrication TAIWAN
Adj. Analog Gain 30
Automotive Qual. No
Country of Assembly TAIWAN
Function Capacitive SSC
Input Type Single-capacitor
Interface I2C, PDM, Alarm
Length (mm) 4
MOQ 5000
Pkg. Type VFQFPN
Qty. per Carrier (#) 0
Qualification Level Standard
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Resolution (bits) 18
Sample Rate Max (KHz) 0.55
Supply Voltage (V) 1.68 - 3.6
Tape & Reel Yes
Thickness (mm) 0.9
Width (mm) 4
已发布 No

描述

The ZSSC3230 is a CMOS integrated circuit for accurate capacitance-to-digital conversion and sensor-specific correction of capacitive sensor signals. Digital compensation of sensor offset, sensitivity, and temperature drift is accomplished via an internal digital signal processor running a correction algorithm with calibration coefficients stored in a non-volatile, multiple-time programmable (MTP) memory. Programming the ZSSC3230 is simple via the serial interface. The interface is used for the PC-controlled calibration procedure, which programs the set of calibration coefficients in memory. The ZSSC3230 is configurable for capacitive sensors with capacitances up to 30pF and will provide a scalable up to 18-bit output resolution. It is compatible with single-ended capacitive sensors. Measured and corrected sensor values can be output as I²C (≤ 3.4MHz).

The ZSSC3230 provides accelerated signal processing, increased resolution, and improved noise immunity to support high-speed control, safety, and real-time sensing applications with the highest requirements for energy efficiency.