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Renesas ZSSC4132CE4R
- Part No.:
- ZSSC4132CE4R
- Manufacturer:
- Renesas
- Category:
- Specialized
- Package:
- 24-QFN
- Datasheet:
-
ZSSC4132CE4R.pdf
- Description:
- AUTOMOTIVE SENSOR SIGNAL CONDITI
- Quantity:
- Payment:
- Shipping:
Inventory:2,141
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Product details
Overview
ZSSC4132CE4R from Renesas Electronics is an automotive-grade resistive sensor signal conditioner IC with integrated 16-bit RISC microcontroller, LIN 2.2A interface, and on-chip PN-junction temperature sensor. It provides differential bridge input (1–900 mV/V), ±0.5% FS accuracy over −40°C to +150°C, and digital compensation of offset, gain, nonlinearity, and temperature drift for pressure and HVAC sensing systems.
For engineers reviewing the ZSSC4132CE4R datasheet, ZSSC4132CE4R pinout, ZSSC4132CE4R application, or ZSSC4132CE4R equivalent, this page delivers verified technical context, validated pin functions, real-world automotive use cases, and confirmed alternative parts for LIN-based sensor signal conditioning in harsh-environment vehicle modules.
Technical Context
The ZSSC4132CE4R implements a fully integrated analog front-end with programmable gain amplifier (PGA) and 12–14-bit effective ADC resolution, coupled to a dedicated 16-bit RISC core for real-time sensor linearization and temperature compensation. Its digital core executes one-pass end-of-line calibration using LIN protocol, eliminating external trimming components.
It supports dual temperature sensing-via internal PN junction or external RTD/PT1000/KTY-and routes both bridge and temperature data through a single LIN 2.2A interface. Diagnostic features include bus shunt-based slave node detection (LIN2), overvoltage protection (±40 V with external diode), and reverse-polarity resilience, all qualified for automotive AEC-Q100 Grade 0 operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 7 V to 18 V - compatible with automotive battery rail without external regulator |
| Input Span Range | 1 mV/V to 900 mV/V - configurable for nearly all resistive bridge sensors including pressure and load cells |
| Accuracy | ±0.5% FS over −40°C to +150°C - guaranteed full-scale error including tempco and nonlinearity |
| LIN Interface | LIN Specification Package 2.2A compliant - enables standardized communication, EOL calibration, and slave node detection |
| Effective ADC Resolution | 12 to 14 bit - determines raw measurement granularity before digital compensation |
| Operating Temperature | −40°C to +150°C - meets AEC-Q100 Grade 0 requirements for under-hood and HVAC applications |
| Package | 24-QFN (4 × 4 mm, wettable flanks) - supports automated optical inspection and robust solder joint reliability |
Pinout & Package
Package: 24-pin QFN (4 mm × 4 mm, 0.5 mm pitch, wettable flanks), RoHS-compliant, MSL1 rated.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TOP / BOT / BRP / BRN | Differential bridge sensor inputs | Direct connection points for Wheatstone bridge excitation and sense; support ratiometric measurement |
| TS1 / TS2 | Temperature sensor inputs | Accept external RTD, PT1000, KTY, or PN-junction diode for dual-point thermal compensation |
| LIN / LIN2 | LIN bus interface pins | LIN: bidirectional data line per LIN 2.2A; LIN2: enables bus shunt method for slave node position detection |
| VBAT / VSS / CVDDA / CVB / DVB / RSHUNT | Power, ground, and protection terminals | VBAT accepts 7–18 V supply; RSHUNT enables current-based diagnostics; CVB/DVB support external overvoltage clamping |
| SCL / SDA | I²C interface | Used for configuration and debug during development; not active in final LIN-only production mode |
| VDDA1 / VDDA2 / VSSA1 / VSSA2 | Analog power and ground rails | Separate analog domains isolate precision front-end from digital noise and LIN transceiver switching |
Key Features
| Feature | Design Value |
|---|---|
| One-pass EOL calibration via LIN | Reduces production test time and eliminates laser trimming or manual potentiometer adjustment |
| Dual temperature sensing path | Simultaneous use of internal PN junction and external RTD enables media- and die-temperature compensation |
| NVM storage for coefficients | Stores calibrated offset, gain, nonlinearity, and tempco parameters with >10-year retention at 150°C |
| Integrated diagnostic capability | LIN2-based bus shunt detection, supply monitoring, and open/short circuit diagnostics on all analog inputs |
| Automotive-hardened protection | Withstands ±40 V transients (with external diode), reverse battery, and EMC stress per ISO 11452 and ISO 7637 |
Applications
| Automotive HVAC Pressure Sensing | Engine Intake Manifold Pressure |
|---|---|
Use Scenario: Monitoring refrigerant pressure in vehicle climate control systems to regulate compressor duty cycle and prevent thermal runaway. IC Role / Device Role / Timing Role: Signal conditioner that digitizes bridge output, compensates for temperature-induced drift using on-chip PN junction, and transmits calibrated pressure via LIN frame. Use Value: Enables closed-loop HVAC control with ±0.5% FS accuracy across full automotive temperature range without external compensation circuitry. | Use Scenario: Measuring absolute pressure in engine intake manifold for air-fuel ratio calculation and turbo boost control. IC Role / Device Role / Timing Role: Front-end conditioner for piezoresistive pressure sensor; performs real-time linearization and outputs compensated value via LIN 2.2A. Use Value: Eliminates need for separate ADC, microcontroller, and LIN transceiver - reduces BOM count and PCB area by >40% vs discrete solution. |
| Brake Fluid Pressure Monitoring | Transmission Oil Pressure Sensing |
Use Scenario: Detecting hydraulic pressure loss in brake-by-wire or electronic stability control systems. IC Role / Device Role / Timing Role: Safety-critical signal conditioner providing fault-tolerant bridge measurement, self-diagnostics, and LIN-based status reporting. Use Value: Supports ASIL-B decomposition via built-in diagnostics (LIN2 shunt detection, supply monitoring, open-circuit checks) and NVM integrity verification. | Use Scenario: Real-time oil pressure monitoring in automatic transmissions to prevent clutch slippage and gear damage. IC Role / Device Role / Timing Role: High-temp signal conditioner interfacing with high-accuracy bridge sensor; outputs pressure and oil temperature via shared LIN frame. Use Value: Delivers dual-parameter output (pressure + temperature) over single LIN wire, reducing harness complexity and connector pin count. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar resistive sensor signal conditioning applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Melexis MLX90393 | Tri-axis Hall sensor interface with I²C output; no LIN support; lower temp range (−40°C to +125°C) | Targeted at position and angle sensing, not bridge-based pressure/force; lacks integrated EOL calibration over bus | Choose MLX90393 only for non-LIN, non-automotive-temp applications requiring magnetic field measurement |
| Infineon DPS310 | Barometric pressure sensor with integrated MEMS element and I²C/SPI; no bridge input or LIN interface | Self-contained pressure transducer; not a signal conditioner for external resistive bridges | Select DPS310 when measuring ambient air pressure directly-not for custom bridge sensor integration |
Compared with MLX90393 and DPS310, the ZSSC4132CE4R uniquely combines LIN 2.2A compliance, −40°C to +150°C operation, and full digital compensation of external resistive bridges - making it the only option for automotive-grade, LIN-connected, user-defined bridge sensor modules requiring end-of-line calibration.
Availability
ZSSC4132CE4R is available at Aetrix Electronics and suitable for automotive HVAC systems, engine management units, and brake fluid pressure monitoring requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for ZSSC4132CE4R 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 is a global semiconductor leader delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The ZSSC4132CE4R belongs to Renesas' Smart Sensor Conditioner (SSC) product line, engineered specifically for high-accuracy, LIN-connected resistive bridge sensor applications in automotive environments where reliability, calibration efficiency, and system-level integration are critical.
FAQ
What is the primary function of the ZSSC4132CE4R in an automotive sensor module?
The ZSSC4132CE4R serves as a complete signal conditioning solution for resistive bridge sensors, performing analog amplification, 12–14-bit digitization, and real-time digital compensation of offset, sensitivity, nonlinearity, and temperature drift. It outputs calibrated data via LIN 2.2A, enabling direct integration into automotive networks without additional microcontrollers or transceivers. The ZSSC4132CE4R is designed for pressure, load, and force sensing in HVAC, engine, and braking systems.
Does the ZSSC4132CE4R support both internal and external temperature sensing simultaneously?
Yes, the ZSSC4132CE4R supports concurrent internal (on-chip PN junction) and external (RTD, PT1000, KTY, or discrete diode) temperature sensing. TS1 and TS2 pins accept external sensors, while the internal junction provides die temperature reference. The digital core uses both sources independently-for example, media temperature from RTD and die temperature from PN junction-to decouple thermal effects in pressure measurements. This dual-path capability is fully implemented in the ZSSC4132CE4R.
What LIN specification version does the ZSSC4132CE4R implement, and is it backward compatible?
The ZSSC4132CE4R implements LIN Specification Package 2.2A, including support for standard frames, diagnostic frames, and slave node position detection via the LIN2 pin. It is backward compatible with LIN 2.0 and 2.1 physical layer and protocol layers, but does not support LIN 2.2A-specific enhancements like configurable frame IDs beyond standard assignment tables. All LIN functionality-including EOL calibration-is fully operational in the ZSSC4132CE4R.
Can the ZSSC4132CE4R operate without external components for basic functionality?
Yes, the ZSSC4132CE4R requires no external trimming components, reference resistors, or calibration hardware for baseline operation. Its NVM stores factory- and end-of-line-calibrated coefficients, and its integrated PGA, ADC, and LIN transceiver eliminate need for external signal chain parts. An external diode at VBAT is required only for ±40 V transient protection; otherwise, the ZSSC4132CE4R operates with just power, ground, bridge sensor, and LIN bus connections.
What package type and moisture sensitivity level does the ZSSC4132CE4R use?
The ZSSC4132CE4R uses a 24-pin QFN package measuring 4.0 mm × 4.0 mm with wettable flanks, optimized for automated optical inspection and high-reliability solder joints in automotive assembly. It carries Moisture Sensitivity Level (MSL) 1 rating per J-STD-020, meaning it can be stored indefinitely at ≤30°C/60% RH without baking prior to reflow. This MSL1 classification confirms the ZSSC4132CE4R's suitability for high-volume, lead-free manufacturing environments.
ZSSC4132CE4R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 24-QFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- USB
- Interface:
- USB 2.0
- Voltage - Supply:
- 8V ~ 16V
- Supplier Device Package:
- 24-QFN (4x4)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
ZSSC4132CE4R FAQ
1.How can I place an order for ZSSC4132CE4R through Aetrix?
Please submit a Request for Quotation (RFQ) for ZSSC4132CE4R 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 ZSSC4132CE4R reliable?
The price and inventory of ZSSC4132CE4R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZSSC4132CE4R is usually 5 days.
3.What payment methods are accepted for ZSSC4132CE4R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZSSC4132CE4R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZSSC4132CE4R?
ZSSC4132CE4R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZSSC4132CE4R 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 ZSSC4132CE4R?
For technical support, including ZSSC4132CE4R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZSSC4132CE4R requirements.
6.How does Aetrix verify that ZSSC4132CE4R is sourced from the original manufacturer or authorized distributors?
All ZSSC4132CE4R 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 ZSSC4132CE4R meets industry standards.
7.What is the process for return or replacement of ZSSC4132CE4R?
All ZSSC4132CE4R units undergo pre-shipment inspection (PSI). If there is an issue with ZSSC4132CE4R, 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 ZSSC4132CE4R part is unused and in its original packaging.
Return procedure for ZSSC4132CE4R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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