My Inquiry
My Account
Renesas ZSSC4169DE1C-APC
- Part No.:
- ZSSC4169DE1C-APC
- Manufacturer:
- Renesas
- Category:
- Sensor and Detector Interfaces
- Package:
- 24-VFQFN Exposed Pad
- Datasheet:
-
ZSSC4169DE1C-APC.pdf
- Description:
- DICE (WAFER SAWN) - FRAME
- Quantity:
- Payment:
- Shipping:
Inventory:3,461
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ZSSC4169DE1C-APC from Renesas 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, AEC-Q100 Grade 0 qualification, and supports internal PTAT or external diode temperature references. Used in brake pressure and hydraulic steering systems.
For engineers reviewing the ZSSC4169DE1C-APC datasheet, ZSSC4169DE1C-APC pinout, ZSSC4169DE1C-APC application, or ZSSC4169DE1C-APC equivalent, key selection criteria include SENT compliance per SAE J2716 Rev 3.0, 24-QFN wettable flanks package, one-wire end-of-line calibration capability, and ASIL C safety support for automotive pressure sensing designs.
Technical Context
The ZSSC4169DE1C-APC integrates a 16-bit RISC microcontroller for real-time digital correction of bridge sensor signals, with configurable conditioning algorithms stored in on-chip NVM. Its analog front-end includes a programmable gain amplifier (PGA) supporting 1–800 mV/V input spans and 14-bit ADC resolution.
Digital output is delivered via a single-pin SENT interface compliant with SAE J2716 Rev 3.0, supporting simultaneous Fast Channel (FC) transmission of primary sensor data and Serial Data Message (SDM) channel for supplementary parameters or product ID - all without requiring external trimming components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Temp | −40°C to +150°C: Enables deployment in under-hood automotive environments including brake and steering modules. |
| Accuracy | ±0.5% FS across full temp range: Guarantees calibrated pressure measurement fidelity without post-installation recalibration. |
| Bridge Input Span | 1–800 mV/V: Accommodates wide variety of strain-gauge and piezoresistive bridge configurations without external scaling. |
| ADC Resolution | 14-bit: Provides sufficient dynamic range for high-fidelity digitization of low-level bridge outputs before digital correction. |
| SENT Output | SAE J2716 Rev 3.0 compliant: Ensures interoperability with standard automotive ECU receivers using Fast + SDM dual-channel protocol. |
| Supply Voltage | 4.75 V to 5.25 V: Matches standard 5 V automotive rail with integrated overvoltage (±18 V) and reverse polarity protection. |
| NVM Memory | On-chip nonvolatile memory: Stores calibration coefficients, configuration, and user-defined conditioning logic for zero-trim production. |
Pinout & Package
Package: 24-pin QFN (4 × 4 mm, wettable flanks, NLG24S2 footprint). RoHS-compliant, MSL1 rated.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BR1P / BR1N | Differential bridge input positive/negative | Primary full-bridge sensor connection; supports ratiometric measurement referenced to VDDA. |
| BR2P / BR2N | Secondary bridge input (optional) | Enables dual-sensor or half-bridge configurations; selectable via configuration NVM. |
| TS1 / TS2 | External temperature sensor inputs | Accepts diode-connected transistors or external diodes for precise thermal compensation. |
| SENT | Digital output / OWI bidirectional | Single-pin SENT data transmission and one-wire end-of-line calibration communication. |
| VDDA / VSSA | Analog supply / ground | Separate analog domain power and ground pins minimize noise coupling into sensitive signal path. |
| VDDE / VSSE | Digital supply / ground | Isolated digital domain supply ensures clean clocking and SENT timing integrity. |
| SCL / SDA | I²C interface (debug/config) | Used during development and calibration; not required in final production firmware. |
Key Features
| Feature | Design Value |
|---|---|
| Digital compensation engine | 16-bit RISC MCU applies real-time correction for offset, gain, 2nd/3rd-order nonlinearity, and temperature coefficients - eliminating need for analog trimming. |
| SENT dual-channel output | Simultaneous Fast Channel (primary sensor value) and Serial Data Message (calibration ID, diagnostics, secondary values) on one pin - reduces wiring complexity and ECU pin count. |
| One-pass end-of-line calibration | Full calibration completed in single production step via SENT/OWI interface - cuts test time and eliminates laser trimming infrastructure. |
| AEC-Q100 Grade 0 qualification | Validated for operation up to +150°C ambient - meets requirements for direct-mount placement in high-heat zones like brake master cylinders. |
| ASIL C support | Includes diagnostic features (memory CRC, watchdog, supply monitoring) aligned with ISO 26262 ASIL C decomposition - enables integration into safety-critical pressure subsystems. |
Applications
| Brake Pressure Sensing | Hydraulic Steering Support |
|---|---|
Use Scenario: Monitoring fluid pressure in ABS or electronic brake distribution (EBD) modules to enable adaptive braking control. IC Role / Device Role / Timing Role: Signal conditioner converting bridge output from piezoresistive brake pressure transducer into SENT-formatted digital data for ECU consumption. Use Value: ±0.5% FS accuracy and −40°C to +150°C operation ensure reliable pressure reporting under extreme thermal cycling and vibration conditions. | Use Scenario: Measuring hydraulic assist pressure in electric-hydraulic power steering (EHPS) systems to modulate assist torque. IC Role / Device Role / Timing Role: Primary sensor interface IC performing real-time temperature-compensated linearization and SENT transmission of pressure feedback. Use Value: Integrated PTAT reference and 14-bit ADC preserve resolution across operating temperature, enabling precise assist mapping at cold start and hot soak. |
| Pneumatic Air Brake Systems | Industrial Hydraulic Monitoring |
Use Scenario: Detecting air reservoir pressure in commercial vehicle pneumatic braking systems for dashboard warning and system diagnostics. IC Role / Device Role / Timing Role: Automotive-qualified signal conditioner delivering SENT output compatible with fleet telematics gateways and OEM dash controllers. Use Value: AEC-Q100 Grade 0 rating and ±18 V fault protection ensure robustness against load dump and battery reversal in heavy-duty vehicle electrical environments. | Use Scenario: Continuous monitoring of hydraulic pressure in off-highway equipment (e.g., excavators, harvesters) where long-term stability and field recalibration are impractical. IC Role / Device Role / Timing Role: High-accuracy bridge signal conditioner with NVM-stored calibration enabling maintenance-free operation over multi-year service intervals. Use Value: One-pass end-of-line calibration and no external trim components reduce BOM cost and eliminate field drift correction procedures. |
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-effect sensor frontend with I²C output; no SENT interface or bridge input support. | Targets magnetic position sensing, not resistive pressure bridges; lacks automotive temperature range and ASIL support. | Select only for magnetic sensing applications requiring 3D field measurement - not a functional substitute for ZSSC4169DE1C-APC. |
| Infineon DPS310 | Barometric pressure sensor with integrated MEMS element and I²C/SPI output; no programmable bridge interface or SENT. | Fixed-function absolute pressure sensor; cannot condition external resistive bridges or support custom calibration NVM. | Choose when measuring ambient air pressure directly - not suitable for custom bridge-based pressure transducers requiring SENT output. |
Compared with MLX90393 and DPS310, the ZSSC4169DE1C-APC uniquely combines programmable resistive bridge conditioning, SENT output per SAE J2716, AEC-Q100 Grade 0, and ASIL C-aligned diagnostics - making it the only option for automotive pressure sensor modules requiring calibrated SENT data from customer-designed bridge elements.
Availability
ZSSC4169DE1C-APC is available at Aetrix Electronics and suitable for brake pressure sensing, hydraulic steering support, and pneumatic air brake systems requiring stable component supply, automotive qualification, and SENT interface compatibility.
Supply support for ZSSC4169DE1C-APC 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 applications.
The ZSSC4169DE1C-APC belongs to Renesas' Smart Sensor Conditioner (SSC) product line, designed specifically to replace discrete analog signal chains in automotive pressure and force sensing with integrated, calibrated, SENT-ready ICs.
FAQ
What is the primary function of the ZSSC4169DE1C-APC in automotive systems?
The ZSSC4169DE1C-APC serves as a fully integrated resistive bridge sensor signal conditioner that digitizes, compensates, and formats analog sensor outputs for SENT-compatible ECUs. It handles offset, gain, nonlinearity, and temperature drift correction using on-chip NVM-stored coefficients - eliminating external analog components and trimming. The ZSSC4169DE1C-APC delivers calibrated digital pressure data directly to vehicle networks without requiring additional signal processing hardware.
Does the ZSSC4169DE1C-APC support both internal and external temperature sensing?
Yes, the ZSSC4169DE1C-APC supports either the internal PTAT (proportional-to-absolute-temperature) junction or external diode-connected transistors as temperature references for sensor compensation. Configuration is performed via NVM settings during calibration. This flexibility allows designers to optimize thermal tracking accuracy based on mechanical layout constraints and sensor packaging - a capability confirmed in the ZSSC4169D-14 short-form datasheet and supported by the TS1/TS2 pin assignments.
What SENT protocol version does the ZSSC4169DE1C-APC implement?
The ZSSC4169DE1C-APC implements the SENT protocol according to SAE J2716 Revision 3.0, supporting both Fast Channel (FC) for primary sensor values and Serial Data Message (SDM) for auxiliary data such as calibration IDs, diagnostics, or secondary measurements. This dual-channel capability is delivered over a single SENT pin, and the ZSSC4169DE1C-APC's timing compliance has been verified per the standard's pulse-width modulation and message framing requirements.
Is the ZSSC4169DE1C-APC qualified for automotive use?
Yes, the ZSSC4169DE1C-APC is qualified per AEC-Q100 Grade 0, specifying operation from −40°C to +150°C ambient and rigorous stress testing for automotive reliability. It also includes built-in diagnostics (memory CRC, watchdog timer, supply monitoring) aligned with ISO 26262 ASIL C requirements. These qualifications are documented in Renesas' official ZSSC4169D-14 short-form datasheet and apply specifically to the ZSSC4169DE1C-APC variant.
Can the ZSSC4169DE1C-APC be calibrated after assembly onto a PCB?
Yes, the ZSSC4169DE1C-APC supports end-of-line calibration via its SENT pin operating in One-Wire Interface (OWI) mode. This enables full digital calibration - including offset, gain, and temperature coefficients - after sensor mounting and packaging, without requiring physical access to trim components. The ZSSC4169DE1C-APC's OWI implementation eliminates laser trimming and reduces production test time, as confirmed in the "Digital calibration helps keep assembly cost low" section of the official datasheet.
ZSSC4169DE1C-APC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 24-VFQFN Exposed Pad
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Type:
- Signal Conditioner
- Input Type:
- Differential
- Output Type:
- 1-Wire®
- Current - Supply:
- -
- Operating Temperature:
- -40°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 24-QFN (4x4)
ZSSC4169DE1C-APC FAQ
1.How can I place an order for ZSSC4169DE1C-APC through Aetrix?
Please submit a Request for Quotation (RFQ) for ZSSC4169DE1C-APC 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 ZSSC4169DE1C-APC reliable?
The price and inventory of ZSSC4169DE1C-APC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZSSC4169DE1C-APC is usually 5 days.
3.What payment methods are accepted for ZSSC4169DE1C-APC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZSSC4169DE1C-APC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZSSC4169DE1C-APC?
ZSSC4169DE1C-APC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZSSC4169DE1C-APC 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 ZSSC4169DE1C-APC?
For technical support, including ZSSC4169DE1C-APC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZSSC4169DE1C-APC requirements.
6.How does Aetrix verify that ZSSC4169DE1C-APC is sourced from the original manufacturer or authorized distributors?
All ZSSC4169DE1C-APC 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 ZSSC4169DE1C-APC meets industry standards.
7.What is the process for return or replacement of ZSSC4169DE1C-APC?
All ZSSC4169DE1C-APC units undergo pre-shipment inspection (PSI). If there is an issue with ZSSC4169DE1C-APC, 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 ZSSC4169DE1C-APC part is unused and in its original packaging.
Return procedure for ZSSC4169DE1C-APC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ZSSC4169DE1C-APC Tags
-
RE46C100S8TF
Microchip Technology
-
XTR111AIDRCR
Texas Instruments
-
XTR111AIDGQR
Texas Instruments
-
XTR117AIDGKR
Texas Instruments
-
XTR111AIDGQT
Texas Instruments
-
XTR115UA/2K5
Texas Instruments
-
MAX14626ETT+T
Analog Devices Inc./Maxim Integrated
-
XTR116UA/2K5
Texas Instruments
-
XTR115U/2K5
Texas Instruments
-
XTR116U/2K5
Texas Instruments
-
PGA308AIDGSR
Texas Instruments
-
XTR300AIRGWR
Texas Instruments
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
