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Renesas ZSSC4169DE4V ES
- Part No.:
- ZSSC4169DE4V ES
- Manufacturer:
- Renesas
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ZSSC4169DE4V ES.pdf
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- IC REG PQFN
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Product details
Overview
ZSSC4169DE4V ES from Renesas Electronics is an automotive-grade resistive sensor signal conditioner IC that performs high-accuracy amplification, digital compensation (offset, gain, sensitivity, temperature drift, nonlinearity), and SENT output formatting for differential bridge sensors. It features 14-bit ADC resolution, ±0.5% FS accuracy over −40°C to +150°C, and supports internal PTAT or external diode temperature references. Used in brake pressure and hydraulic steering systems.
For engineers reviewing the ZSSC4169DE4V ES datasheet, ZSSC4169DE4V ES pinout, ZSSC4169DE4V ES application, or ZSSC4169DE4V ES equivalent, key selection criteria include SENT compliance (SAE J2716 Rev 3.0), AEC-Q100 Grade 0 qualification, 24-QFN wettable flanks package, 4.75–5.25 V supply, and one-wire end-of-line calibration capability.
Technical Context
The ZSSC4169DE4V ES integrates a 16-bit RISC microcontroller for real-time digital correction of bridge sensor signals, with configurable compensation up to 5th-order polynomial for nonlinearity and temperature coefficients. Its analog front-end includes a programmable gain amplifier (PGA) supporting 1–800 mV/V bridge spans and 14-bit ADC conversion.
Digital output is delivered via a single-pin SENT interface compliant with SAE J2716 Rev 3.0, multiplexing Fast Channel (FC) for primary sensor data and Serial Data Message (SDM) channel for supplementary or diagnostic data - both enabled without additional pins. End-of-line calibration uses the same SENT pin as a One-Wire Interface (OWI), eliminating external trimming components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Temp Range | −40°C to +150°C - qualified for under-hood automotive environments including brake and steering modules. |
| Accuracy | ±0.5% FS - guaranteed full-scale error across full temperature range, enabling high-confidence pressure sensing. |
| Bridge Input Span | 1 to 800 mV/V - supports wide variety of strain-gauge and piezoresistive bridge configurations without external scaling. |
| ADC Resolution | 14-bit - provides fine-grained digitization of raw bridge signals prior to digital conditioning. |
| SENT Output Resolution | 12-bit - defines effective data granularity transmitted on Fast Channel per SENT frame. |
| Supply Voltage | 4.75 V to 5.25 V - tightly regulated requirement compatible with automotive 5 V domains. |
| NVM Storage | On-chip nonvolatile memory - stores calibrated coefficients, configuration, and user-defined measurement functions persistently. |
Pinout & Package
Package: 24-pin QFN (4 mm × 4 mm, wettable flanks, NLG24S2 footprint). Exposed thermal pad enhances power dissipation in high-temperature automotive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BR1P / BR1N / BR2P / BR2N | Differential bridge inputs | Accept full-bridge sensor connections with selectable polarity; support ratiometric or absolute excitation schemes. |
| VDDA / VSSA | Analog supply and ground | Isolated analog domain powers PGA, ADC, and reference circuits to minimize noise coupling. |
| VDDE / VSSE | Digital supply and ground | Separate digital rail powers SENT transmitter, RISC core, and NVM interface. |
| SENT | Digital output & OWI bidirectional | Single-pin SENT transmission (Fast/SDM channels) and end-of-line calibration communication via One-Wire protocol. |
| TS1 / TS2 | Temperature sensor inputs | Support external diode or internal PTAT junction for dual-point temperature compensation of bridge output. |
| TOP / BOT | Bridge excitation control | Enable/disable bridge biasing; allow low-power sleep mode and controlled power-up sequencing. |
Key Features
| Feature | Design Value |
|---|---|
| Digital nonlinearity compensation | Up to 5th-order polynomial correction applied in real time by embedded RISC core - eliminates need for analog linearization networks. |
| SENT Fast + SDM Channels | Simultaneous transmission of primary sensor data (FC) and calibration ID/diagnostic flags (SDM) on one wire - reduces wiring harness complexity. |
| AEC-Q100 Grade 0 qualification | Validated for operation up to +150°C ambient - meets reliability requirements for engine bay and transmission-mounted sensors. |
| One-pass end-of-line calibration | Full offset/gain/temperature/nonlinearity calibration completed in single production step using OWI - cuts test time and floor space. |
| No external trimming required | All calibration stored in on-chip NVM - removes laser trim pads, potentiometers, and manual adjustment steps from assembly line. |
Applications
| Fluid Brake Pressure Sensing | Hydraulic Steering Support |
|---|---|
Use Scenario: Monitoring master cylinder pressure in ABS/EBS systems to trigger brake assist and stability control algorithms. IC Role / Device Role / Timing Role: Signal conditioner converting piezoresistive bridge output into SENT-coded pressure value with temperature-compensated accuracy. Use Value: ±0.5% FS accuracy ensures reliable detection of low-pressure thresholds critical for brake-by-wire safety logic. | Use Scenario: Measuring hydraulic assist pressure in electric-hydraulic power steering (EHPS) units to modulate motor torque response. IC Role / Device Role / Timing Role: Bridge signal conditioner with dual temperature reference (internal PTAT + external diode) for dynamic thermal compensation during rapid pressure transients. Use Value: 14-bit ADC resolution and 5th-order nonlinearity correction maintain linearity across 0–200 bar range despite oil temperature swings. |
| Pneumatic Air Brake Systems | Pneumatic Shock Absorbers |
Use Scenario: Real-time monitoring of reservoir and service brake line pressure in commercial vehicle air brake systems per FMVSS 121. IC Role / Device Role / Timing Role: Automotive signal conditioner providing SENT output compliant with SAE J2716 Rev 3.0 for integration with vehicle CAN/Sent gateways. Use Value: SENT Fast Channel delivers 12-bit pressure updates at 125 Hz minimum - sufficient for pneumatic system response timing. | Use Scenario: Adaptive damping control in semi-active suspension systems using pressure feedback from pneumatic chambers. IC Role / Device Role / Timing Role: High-temp signal conditioner interfacing with MEMS-based pressure bridges and delivering calibrated SENT frames synchronized to chassis control loop. Use Value: −40°C to +150°C operating range enables direct mounting on shock absorber body without external heat shielding. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar resistive bridge signal conditioning applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Melexis MLX90393 | Tri-axis Hall sensor frontend with I²C output; no SENT interface; 16-bit ADC but no built-in polynomial compensation engine. | Targeted at position/magnetic field sensing, not bridge-based pressure; lacks automotive SENT compliance and AEC-Q100 Grade 0 rating. | Select only if magnetic sensing is required and SENT integration is handled externally. |
| Infineon DPS310 | Barometric pressure sensor with integrated MEMS element and I²C/SPI output; fixed sensor element, no configurable bridge input. | Designed for altitude/weather sensing; not suitable for custom resistive bridge interfaces or high-temp automotive pressure applications. | Choose only for standalone barometric use cases where factory-calibrated MEMS suffices and SENT is unnecessary. |
Compared with MLX90393 and DPS310, the ZSSC4169DE4V ES uniquely combines SENT-native output, full programmable bridge conditioning, AEC-Q100 Grade 0 qualification, and on-chip 5th-order compensation - making it the only drop-in solution for automotive pressure sensor modules requiring single-wire digital output and end-of-line calibration.
Availability
ZSSC4169DE4V ES is available at Aetrix Electronics and suitable for fluid brake pressure sensing, hydraulic steering support, and pneumatic air brake systems requiring stable component supply, automotive-grade traceability, and long-term lifecycle support.
Supply support for ZSSC4169DE4V ES includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and sensor signal conditioning solutions for automotive, industrial, and IoT markets.
The ZSSC4169DE4V ES belongs to Renesas' Smart Sensor Conditioner (SSC) product line, engineered specifically to replace discrete op-amp/ADC/microcontroller signal chains in automotive pressure, force, and load cell applications with a single AEC-Q100-qualified IC.
FAQ
What is the SENT interface compliance level of the ZSSC4169DE4V ES?
The ZSSC4169DE4V ES implements SENT output fully compliant with SAE J2716 Revision 3.0, supporting both Fast Channel (FC) for primary sensor data and Serial Data Message (SDM) channel for auxiliary information such as calibration ID or diagnostic status - all transmitted on a single SENT pin. This compliance ensures interoperability with standard automotive SENT receivers and gateways.
Does the ZSSC4169DE4V ES support external temperature sensing?
Yes, the ZSSC4169DE4V ES supports external temperature sensing via two dedicated terminals (TS1 and TS2) for connecting external diodes. It also offers internal PTAT junction sensing. Both sources can be used simultaneously for dual-point temperature compensation, improving accuracy of bridge signal conditioning across wide thermal gradients encountered in under-hood environments.
What package type and mounting features does the ZSSC4169DE4V ES use?
The ZSSC4169DE4V ES is packaged in a 24-pin QFN (4 mm × 4 mm) with wettable flanks (NLG24S2), enabling automated optical inspection (AOI) of solder joints. The exposed thermal pad improves heat dissipation, supporting reliable operation at +150°C ambient - essential for engine compartment and transmission-mounted pressure sensor modules.
How is calibration performed for the ZSSC4169DE4V ES in production?
Calibration of the ZSSC4169DE4V ES is performed end-of-line using its SENT pin as a One-Wire Interface (OWI). The embedded RISC core executes a one-pass algorithm that captures offset, gain, temperature coefficients, and nonlinearity across defined pressure/temperature points. All coefficients are written to on-chip NVM, eliminating need for external trimming or post-assembly adjustments.
Is the ZSSC4169DE4V ES qualified for automotive safety applications?
Yes, the ZSSC4169DE4V ES is qualified to AEC-Q100 Grade 0 (−40°C to +150°C) and explicitly supports ASIL C safety applications per Renesas documentation. Its diagnostic features - including supply monitoring, temperature sanity checks, memory CRC, and SENT frame integrity validation - enable integration into ISO 26262-compliant pressure sensing subsystems.
ZSSC4169DE4V ES Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Tray
- Product Status:
- Obsolete
- Function:
- -
- Output Configuration:
- -
- Topology:
- -
- Output Type:
- -
- Number of Outputs:
- -
- Voltage - Input (Min):
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- Voltage - Input (Max):
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- Voltage - Output (Min/Fixed):
- -
- Voltage - Output (Max):
- -
- Current - Output:
- -
- Frequency - Switching:
- -
- Synchronous Rectifier:
- -
- Operating Temperature:
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- Supplier Device Package:
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ZSSC4169DE4V ES FAQ
1.How can I place an order for ZSSC4169DE4V ES through Aetrix?
Please submit a Request for Quotation (RFQ) for ZSSC4169DE4V ES on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ZSSC4169DE4V ES reliable?
The price and inventory of ZSSC4169DE4V ES are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZSSC4169DE4V ES is usually 5 days.
3.What payment methods are accepted for ZSSC4169DE4V ES?
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4.How is shipping managed for ZSSC4169DE4V ES?
ZSSC4169DE4V ES orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZSSC4169DE4V ES order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ZSSC4169DE4V ES?
For technical support, including ZSSC4169DE4V ES datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZSSC4169DE4V ES requirements.
6.How does Aetrix verify that ZSSC4169DE4V ES is sourced from the original manufacturer or authorized distributors?
All ZSSC4169DE4V ES products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ZSSC4169DE4V ES meets industry standards.
7.What is the process for return or replacement of ZSSC4169DE4V ES?
All ZSSC4169DE4V ES units undergo pre-shipment inspection (PSI). If there is an issue with ZSSC4169DE4V ES, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ZSSC4169DE4V ES part is unused and in its original packaging.
Return procedure for ZSSC4169DE4V ES:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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