MSC8156ETVT1000B - 6-Core SC3850 DSP 1 GHz 783-FCBGA | NXP
MPN: MSC8156ETVT1000B ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $268.5 | $2,685.00 |
| 100 | $245.75 | $24,575.00 |
| 500 | $221 | $110,500.00 |
| 1,000 | $198.4 | $198,400.00 |
MSC8156ETVT1000B Overview
A digital signal processor (DSP) is a specialized microprocessor whose architecture is optimized for numeric-intensive, real-time signal operations such as FIR/FFT convolution, equalization, and codec algorithms. Within the embedded semiconductor hierarchy, DSPs sit alongside microcontrollers and application processors as a distinct category, distinguished by their multiply-accumulate (MAC) units, wide datapaths, deterministic interrupt latency, and zero-overhead looping. The MSC8156 belongs to the high-end multi-core DSP segment used in wireless broadband base stations, transcoders, and radar/sonar front-ends.
Key features include 576 KB on-chip RAM, 96 KB on-chip ROM, an integrated security engine, and a rich peripheral set spanning Ethernet (RGMII), I2C, PCI, Serial RapidIO, and UTOPIA interfaces. The device targets -40C to +105C industrial temperature grade operation and supports advanced power management with clock-gating per subsystem. The 783-ball FCBGA package exposes wide parallel memory buses (DDR2/DDR3 controller) and high-speed serial links (Serial RapidIO) required for line-card backplane connectivity.
Typical applications include 3G/4G LTE baseband processing, software-defined radio (SDR) base stations, voice and video transcoding media gateways, and high-density channel cards in wireless infrastructure. The combination of six SC3850 cores, hardware security, and deterministic I/O makes it well suited for packet-processing line cards.
When designing with this device, allocate dedicated PCB layers for the DDR controller and provide matched-length routing for Serial RapidIO lanes. Thermal management of the FCBGA package requires a heatsink and thermal interface material (TIM) for sustained 1 GHz operation.
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| Core Architecture | Six StarCore SC3850 DSP cores |
| Core Frequency | 1 GHz |
| L1 Instruction Cache (per core) | 32 KB |
| L1 Data Cache (per core) | 32 KB |
| L2 Cache (per subsystem) | 512 KB unified |
| On-Chip RAM | 576 KB |
| On-Chip ROM | 96 KB |
| Package | 783-FCBGA (29x29 mm) |
| Interfaces | Ethernet (RGMII), I2C, PCI, Serial RapidIO, UTOPIA |
| Memory Controller | DDR2/DDR3 with ECC |
| Operating Temperature | -40C to +105C (TJ) |
| Security Engine | Integrated hardware security |
| Voltage - I/O | 1.8 V / 2.5 V / 3.3 V |
| Voltage - Core | 1.0 V (typical) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Packaging | Tray |
MSC8156ETVT1000B 783-fcbga (29x29 mm) Pin Configuration Guide
Pin configuration for MSC8156ETVT1000B (783-fcbga (29x29 mm) package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for MSC8156ETVT1000B.
Refer to the datasheet for full pin configuration.
Typical Applications
MSC8156ETVT1000B is suitable for 7 applications: LTE/4G Baseband Processing, Software-Defined Radio (SDR) Baseband, Voice and Video Transcoding Media Gateways, High-Density Channel Cards in Wireless Infrastructure, Radar and Sonar Signal Processing, Industrial Multi-Axis Motor Control, Medical Imaging Front-End DSP.
LTE/4G Baseband Processing
The MSC8156ETVT1000B is engineered for LTE/4G baseband channel cards in wireless base stations, where six StarCore SC3850 cores at 1 GHz deliver the parallel DSP throughput required for uplink/downlink PHY-layer processing. The integrated DDR2/DDR3 controller with ECC streams high-bandwidth baseband samples between memory and the six cores, while the hardware security engine accelerates encryption for backhaul links. Its 1 GHz compute and rich peripheral set (Serial RapidIO, RGMII Ethernet) make it a natural fit for line cards that aggregate multiple LTE sectors and require deterministic, low-jitter DSP latency across all six cores.
Recommended
Software-Defined Radio (SDR) Baseband
For software-defined radio platforms, the MSC8156ETVT1000B offers six reprogrammable SC3850 cores that can be re-tasked across waveforms (LTE, WiMAX, custom). The 576 KB on-chip RAM and 512 KB-per-subsystem L2 cache enable low-latency sample buffering for wideband FFT/FIR pipelines. Serial RapidIO and UTOPIA interfaces provide high-speed links to RF front-ends and backhaul fabrics, while the -40C to +105C industrial temperature range allows deployment in outdoor base-station enclosures. Designers benefit from deterministic interrupt response, which is critical for time-sensitive protocol stacks.
Recommended
Voice and Video Transcoding Media Gateways
The MSC8156ETVT1000B's six SC3850 cores are well suited for multi-channel voice (VoIP) and video transcoding media gateways, where each core can independently process a media stream. The hardware security engine accelerates SRTP/TLS for secure trunking, and the Ethernet RGMII interface aggregates packet traffic at line rate. Designers can load codec firmware into the 96 KB on-chip ROM for fast boot, while the 576 KB RAM buffers transcoded streams. Compared with general-purpose CPUs, the DSP delivers higher channel density per watt for transcoding farms.
Recommended
High-Density Channel Cards in Wireless Infrastructure
In high-density channel cards, the MSC8156ETVT1000B provides six compute cores in a single 783-FCBGA package, maximizing channel density per PCB area. Its PCI interface allows pairing with host processors for control-plane tasks, while Serial RapidIO enables chip-to-chip interconnect across the line card backplane. The integrated security engine accelerates key exchange and authentication for encrypted traffic. The 783-ball FCBGA exposes wide parallel buses, so designers must allocate dedicated PCB layers for DDR routing and matched-length Serial RapidIO lanes.
Recommended
Radar and Sonar Signal Processing
Although primarily marketed for wireless infrastructure, the MSC8156ETVT1000B's deterministic DSP architecture makes it a candidate for radar and sonar front-end processing. Six SC3850 cores run matched-filter, beamforming, and FFT algorithms in parallel, while the DDR2/DDR3 controller streams ADC samples into and out of the device. The hardware security engine protects classified payload data. Industrial temperature screening (-40C to +105C) supports deployment in marine and vehicular enclosures, where the device's wide peripheral set simplifies integration with RF front-ends.
Recommended
Industrial Multi-Axis Motor Control
Beyond communications, the MSC8156ETVT1000B can drive industrial multi-axis motor control loops, where each SC3850 core independently handles a motor axis (current, velocity, position control). The 1 GHz clock rate supports high PWM frequencies with tight control-loop latency, while the hardware security engine can protect proprietary control firmware. Industrial temperature screening and the 783-FCBGA's robust mechanical characteristics suit harsh factory environments. Compared with general-purpose MCUs, the DSP delivers far higher numeric throughput for sensorless FOC algorithms.
Recommended
Medical Imaging Front-End DSP
In medical imaging (ultrasound, CT pre-processing), the MSC8156ETVT1000B's six SC3850 cores accelerate beamforming and image-reconstruction pipelines in real time. The DDR2/DDR3 controller with ECC ensures data integrity for diagnostic images, while the integrated security engine can enforce HIPAA-compliant access controls. The wide peripheral set simplifies connection to ultrasound transducers and image-storage networks. Industrial temperature screening supports mobile imaging carts and bedside equipment that must operate in clinical environments.
Recommended
Recommended Products Summary
Engineering reference data for MSC8156ETVT1000B — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSC8156ESVT1000B | MSC8156ETVT1200B | MSC8156ETVT800B | MSC8154ETVT1000B | MSC8144ETVT1000B |
|---|---|---|---|---|---|---|
| Package | 783-FCBGA (29x29 mm) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Number of Cores | 6 SC3850 | 6 SC3850 | 6 SC3850 | 6 SC3850 | 4 SC3850 | 4 SC3400 |
| Core Frequency | 1 GHz | 1 GHz | 1.2 GHz | 800 MHz | 1 GHz | 1 GHz |
| Memory Controller | DDR2/DDR3 with ECC | DDR2/DDR3 with ECC | DDR2/DDR3 with ECC | DDR2/DDR3 with ECC | DDR2/DDR3 | DDR2/DDR3 |
| Serial RapidIO | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +105C (TJ) | -40C to +105C (TJ) extended screen | -40C to +105C (TJ) | -40C to +105C (TJ) | -40C to +105C (TJ) | -40C to +105C (TJ) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Key Differentiators
- Six SC3850 cores vs 4 cores in the MSC8154 sibling (vs MSC8154ETVT1000B)
- Newer SC3850 DSP core vs older SC3400 in MSC8144 (vs MSC8144ETVT1000B)
- 1.2 GHz speed grade available with same package (vs MSC8156ETVT1200B)
- Integrated hardware security engine (vs MSC8144ETVT1000B)
Design Notes
The MSC8156ETVT1000B in a 783-FCBGA package dissipates significant power at 1 GHz across six cores. Attach a heatsink with thermal interface material (TIM); do not rely on PCB copper alone. Estimate: full-load six-core operation typically requires a heatsink with theta_SA under 1 C/W to keep TJ below 105C. Use multiple thermal vias under the die area to spread heat into inner PCB copper planes.
Route the DDR2/DDR3 controller to a dedicated layer stack with matched-length traces, 50 ohm controlled impedance, and proper termination. The Serial RapidIO lanes require 100 ohm differential routing with intra-pair skew under 5 ps. Estimated: total trace mismatch budget for one RapidIO lane is approximately 0.5 mm over 100 mm length. Use length-tuning meanders near the BGA break-out region.
The MSC8156ETVT1000B uses multiple supply rails (1.0 V core, 1.8 V/2.5 V/3.3 V I/O) that must ramp in a specific sequence per NXP datasheet. Use a multi-rail PMIC with programmable ramp rates; failure to sequence rails can latch-up the device. Place bulk decoupling (10 uF ceramic + 100 uF tantalum) within 25 mm of each BGA power pin pair, and add 0.1 uF + 1 nF high-frequency decoupling as close as possible to each pin.
Place the 783-FCBGA on a high-density interconnect (HDI) PCB with micro-via-in-pad (VIP) for the inner-row balls. Fan-out the outer rows to break-out traces on the top layer; route inner rows through stacked micro-vias to inner layers. Estimated: this requires at least 6 PCB layers for a clean break-out. Avoid routing signal traces under the BGA shadow.
Do not assume the MSC8156 family is hot-swappable; ensure all supplies are off before board insertion. The device's hardware security engine requires firmware initialization - skipping it disables cryptographic accelerators and may flag boot ROM warnings. Always connect unused inputs to defined logic levels (not floating) to avoid shoot-through currents.
Compliance Information
RoHS compliance per DigiKey listing. Reach, halogen-free status not explicitly stated in the verified data - flagged as 'unknown'. AEC-Q100 not applicable (industrial-grade DSP, not automotive).
