瑞萨电子先进的汽车传感器信号调理芯片(SSC),经优化后,适用于严酷的汽车环境,具备出色的电磁兼容性和 ESD 保护能力,且具有低功耗特性(对于 PHEV、BEV 和 FCEV 车辆至关重要)。 此外,这些 信号调理芯片(SSC) 产品,在 AEC-Q100 标准所规定的宽工作温度范围内(–40 °C 至 +150 °C),对传感器固有的偏移、灵敏度、温度漂移和非线性参数,提供数字补偿。
我们的传感器信号调理芯片(SSC)实现了多功能诊断和监测功能,满足ISO 26262 标准定义的ASIL 相关要求,为OEM 和汽车传感器模块厂商提供支持。确保 SSC 能满足安全关键的传感器应用领域,如变速箱和制动系统,以及 DPF、EGR 和 HVAC 等其他应用领域。
瑞萨电子的 SSC 可兼容多种压力传感器,如压阻式 MEMS 传感器、陶瓷传感器以及应变式传感器,以正确测量绝对压力、表压/气压和差压。 瑞萨电子的 SSC 支持使用热电偶的高温传感技术。
这些 SSC 支持各种外部温度传感器,如Diode、RTD、TCR,以及内部 PTAT。 SSC 所支持的输出接口包括模拟、SENT、LIN、PWM 和 I2C 接口。
SSC 通过OWI接口,支持传感器产线校准, 减少测试时间,确保校准设备通信数字化。 数字化校准,不需要外部设备或激光修整传感元件,有助于客户保持较低的整体装配成本。 新一代的 SSC 凭借普遍兼容的特性以及完全一致的引脚和焊盘布局,让客户在使用 ZSSC41xx 系列时可以轻松创建各种传感器平台。
SSC 评估套件旨在简要介绍瑞萨电子的 SSC 集成电路产品系列的功能和配置选择。 这些套件可以为新老用户在传感器模块评估与设计方面提供支持。
Function |
Automotive Qual. |
Supply Voltage (V) |
Input Type |
界面 |
Adj. Analog Gain |
Resolution (bits) |
Sample Rate Max (KHz) |
Temp. Range |
Price (USD) | 1ku |
|
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器件号 | ||||||||||
Engine Knock Signal Processor | Signal Processor | No | 4.5 - 5.5 | Differential | SPI | .111 - 2 | 24000 | -40 to +105°C | 2.799 | |
Automotive Sensor Signal Conditioner with Analog Output | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Analog Voltage, ZACwire™ (OWI) | 3 - 912 | 18 | 10 | -40 to 150°C | 1.767 |
Automotive Sensor Signal Conditioner with Analog Output (SOIC-08) | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Analog Voltage, ZACwire™ (OWI) | 3 - 912 | 18 | 10 | -40 to 150°C | 1.597 |
Automotive Sensor Signal Conditioner with Analog Output (ASIL-B according to ISO26262) | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Analog Voltage, ZACwire™ (OWI) | 3 - 912 | 18 | 10 | -40 to 150°C | 1.767 |
Automotive Sensor Signal Conditioner | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Voltage, ZACwire™ | 3, 7, 9, 14, 26, 35, 52, 70, 105, 140, 210, 280, 420 | 16 | 7.8 | -40 to 125°C, -40 to 150°C | 3.04 |
Automotive Sensor Signal Conditioner for Ceramic Sensor Applications | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Voltage, ZACwire™ | 3, 7, 9, 14, 26, 35, 52, 70, 105, 140, 210, 280, 420 | 16 | 7.8 | -40 to 125°C, -40 to 150°C | 5.181 |
Automotive Sensor Signal Conditioner with Dual Analog Output | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | Dual Analog Out, I2C, Ratiometric Voltage, ZACwire™ | 3, 7, 9, 14, 26, 35, 52, 70, 105, 140, 210, 280, 420 | 14 | 2 | -40 to 125°C, -40 to 150°C | |
Automotive Sensor Signal Conditioner with LIN and PWM Interface | Resistive SSC | Yes | 7 - 18 | Single-bridge | LIN, PWM | 3, 7, 9, 14, 26, 35, 52, 70, 105, 140, 210, 280, 420 | 14 | 0.43 | -40 to 125°C, -40 to 150°C | 4.431 |
Automotive Sensor Signal Conditioner for a Single Resistive Bridge with integrated LIN PHY | Resistive SSC | Yes | 7 - 18 | Single-bridge | LIN | 1 - 200 | 14 | 3.604 | ||
Automotive Sensor Signal Conditioner with Analog Output | Resistive SSC | Yes | 4.5 - 5.5 | Single-bridge | I2C, Ratiometric Voltage, Switch Output, ZACwire™ | 1 - 200 | 18 | 2.8, 3.4 | -40 to 150°C | 2.248 |
Automotive Sensor Signal Conditioner for a Single Resistive Bridge with SENT or I2C Output | Resistive SSC | Yes | 4.75 - 5.25 | Single-bridge | I2C, SENT | 2.1 - 200 | 18 | 1.33 | -40 to 150°C | 2.35 |
Automotive Sensor Signal Conditioner for a Single Resistive Bridge with SENT or I2C Output – Extended Temperature Measurements | Resistive SSC | Yes | 4.75 - 5.25 | NTC, Single-bridge | I2C, SENT 3.0, ZACwire™ | 1 - 200 | 18 | 1.56 | -40 to 150°C | |
Automotive Sensor Signal Conditioner for Dual Resistive Bridges with SENT | Resistive SSC | Yes | 4.75 - 5.25 | Dual-bridge | I2C, SENT, ZACwire™ | 2.1 - 200 | 18 | 0.9 | -40 to 150°C | |
汽车传感器信号调理器,带有 SENT 或 I2C 输出 | Resistive SSC | Yes | 4.75 - 5.25 | Single-bridge | I2C, SENT | 2.1 - 200 | 14 | 0.66 | -40 to 150°C | 2.811 |
Automotive Sensor Signal Conditioner for Thermocouples with SENT Output | Thermocouple SSC | Yes | 4.5 - 5.5 | Dual-thermocouple | I2C, SENT, ZACwire™ | 12.6 | 14 | 0.33 | -40 to 150°C | |
xMR Sensor Signal Conditioner | Magnetoresistive SSC | Yes | 4.5 - 5.5 | Dual-bridge | Ratiometric Voltage | 18 - 36 | 12 | 3.13 | -40 to 160°C |
An overview of the RAA2S425x Family of ICs for automotive pressure sensing systems. Renesas’ SSCs provide highly accurate amplification and sensor-specific correction of signals in automotive xEV/PHEV/FCEV and BEV pressure sensing braking, transmission and HVAC systems.
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A Paradigm Shift in Automotive Pressure Sensing | 博客 | 2022年9月25日 |