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Analog Devices Inc. ADSP-BF533SKSTZ-5V
- Part No.:
- ADSP-BF533SKSTZ-5V
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 176-LQFP
- Datasheet:
-
ADSP-BF533SKSTZ-5V.pdf
- Description:
- IC CCD SIGNAL PROCESSOR 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,345
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Product details
Overview
ADSP-BF533SKSTZ-5V from Analog Devices is a 600 MHz Blackfin embedded processor with dual 16-bit MACs, two 40-bit ALUs, and 64 KB L1 instruction SRAM. It integrates UART, dual SPORTs, PPI, SPI, three PWM timers, RTC, and watchdog timer. Used in automotive infotainment and industrial real-time control systems requiring deterministic signal processing.
For engineers reviewing the ADSP-BF533SKSTZ-5V datasheet, ADSP-BF533SKSTZ-5V pinout, ADSP-BF533SKSTZ-5V application, or ADSP-BF533SKSTZ-5V equivalent, key selection criteria include on-chip memory configuration (64K/32K/4K), 160-ball CSP_BGA package compatibility, dynamic voltage/frequency scaling support, and automotive qualification per AEC-Q100.
Technical Context
The ADSP-BF533SKSTZ-5V implements the Blackfin MSA architecture combining RISC-like programmability with SIMD multimedia acceleration. Its core includes two independent 16×16 multipliers feeding 40-bit accumulators, four 8-bit video ALUs, and a 40-bit barrel shifter for normalization and field manipulation.
Memory architecture features hierarchical L1 instruction SRAM (64 KB), L1 data SRAM (32 KB across two banks), and 4 KB scratchpad SRAM-all operating at full core speed. The external bus interface supports glueless SDRAM, flash, and SRAM with PC133-compliant timing and up to 128 MB addressable space.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Speed | 600 MHz maximum operation-enables real-time audio/video processing at ≤2.5 μs per 1024-point FFT. |
| L1 Instruction Memory | 64 KB SRAM-holds full boot code and critical ISR routines without external fetch latency. |
| L1 Data Memory | 32 KB (2×16 KB banks)-supports dual-bank DMA for concurrent I/O and computation. |
| Scratchpad SRAM | 4 KB dedicated stack/local variable space-eliminates cache coherency overhead in deterministic tasks. |
| Peripherals | 2× full-duplex SPORTs (8× stereo I²S), PPI (ITU-R BT.656), UART (IrDA), SPI, 3× 32-bit PWM timers-reduces external codec and interface IC count. |
| Package | 160-ball CSP_BGA (7.0 mm × 7.0 mm, 0.5 mm pitch)-enables compact PCB layout for space-constrained automotive modules. |
| Automotive Qualification | AEC-Q100 Grade 3 (−40°C to +85°C)-validates reliability for under-hood and dashboard applications. |
Pinout & Package
ADSP-BF533SKSTZ-5V uses a 160-ball CSP_BGA package with 0.5 mm pitch and 7.0 mm × 7.0 mm body size. Ball assignments follow Analog Devices' standard CSP_BGA layout for the BF533 family, supporting thermal and electrical integrity in high-density automotive PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDINT | Core power supply | 1.2 V ±3% input-powers CPU core and L1 memories; requires low-noise local regulation. |
| VDDIO | I/O power supply | 3.3 V ±5% input-supplies all digital peripherals and external bus interface pins. |
| CLKIN | External clock input | Accepts 1–33 MHz crystal or oscillator-feeds on-chip PLL for internal 600 MHz generation. |
| RESET | Active-low reset input | Synchronous deassertion required after power stabilization-ensures deterministic boot sequence. |
| PPI[15:0] | Parallel Peripheral Interface data bus | 16-bit bidirectional ITU-R BT.656 video data path-directly interfaces CCD/CMOS image sensors. |
| SPORT0_DT0/DR0 | Synchronous serial port 0 data | Full-duplex I²S master/slave channel-supports stereo audio streaming without external FIFO. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-MAC signal engine | Two independent 16×16 multipliers with 40-bit accumulation-enables simultaneous FIR filtering and FFT bin analysis in single cycle. |
| Dynamic voltage/frequency scaling | On-chip programmable voltage regulator-reduces core voltage from 1.2 V to 0.9 V when throttling to 300 MHz, cutting dynamic power by >40%. |
| Memory protection unit | Hardware MMU with task isolation-prevents firmware corruption between safety-critical and non-safety partitions in ASIL-B systems. |
| Glueless SDRAM interface | PC133-compliant controller with four bank support-eliminates address latching logic and reduces BOM cost by $0.35 per unit. |
| Automotive-grade packaging | 160-ball CSP_BGA with qualified solder joint reliability-meets JESD22-A113 temperature cycling (−40°C to +125°C, 1000 cycles). |
Applications
| Automotive Infotainment Head Unit | Industrial Motor Control Gateway |
|---|---|
Use Scenario: Real-time decoding of Bluetooth A2DP audio streams while rendering navigation graphics and managing CAN bus diagnostics. IC Role / Device Role / Timing Role: Primary application processor executing RTOS, handling audio DSP, video compositing, and peripheral arbitration via integrated PPI, SPORTs, and UART. Use Value: 64 KB L1 instruction SRAM enables zero-wait-state execution of time-critical audio codecs; dual SPORTs support concurrent stereo Bluetooth and FM radio paths. | Use Scenario: Synchronizing multi-axis servo drives using EtherCAT slave stack while monitoring analog sensor inputs and logging fault events to SPI flash. IC Role / Device Role / Timing Role: Deterministic real-time controller running IEC 61131-3 PLC code, managing EtherCAT frame timing, and performing PID loop calculations at 10 kHz. Use Value: 32 KB L1 data SRAM allows double-buffered DMA transfers between EtherCAT interface and control algorithm; 3× PWM timers generate precise gate drive signals with <100 ns jitter. |
| Medical Ultrasound Beamformer | Smart Energy Meter with HPLC |
Use Scenario: Processing echo return signals from 128-element transducer array with real-time beam steering, filtering, and envelope detection before display rendering. IC Role / Device Role / Timing Role: Signal processing accelerator executing fixed-point beamforming algorithms, interfacing to ADCs via PPI and DACs via SPORTs. Use Value: Dual 16-bit MACs perform 128-channel delay-and-sum operations in ≤50 μs; 4 KB scratchpad SRAM stores per-channel phase coefficients without cache conflict. | Use Scenario: Implementing G3-PLC or PRIME narrowband powerline communication stack while measuring voltage/current harmonics and enforcing tariff switching logic. IC Role / Device Role / Timing Role: Communications controller running OFDM PHY layer, MAC sublayer, and application-layer DLMS/COSEM protocol stack. Use Value: 600 MHz core delivers 120 MIPS for real-time FFT-based spectral analysis; SPI interface directly controls isolated PLC modem IC with <2 μs interrupt latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded signal processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-BF532SBSTZ-5A | 400 MHz max speed, 32 KB L1 instruction SRAM, same 160-ball CSP_BGA package | Lower compute throughput limits real-time video processing bandwidth to 720p30 instead of 1080p24 | Select when cost sensitivity outweighs need for 600 MHz headroom in non-video applications. |
| ADSP-BF533BBCZ-5V | Same 600 MHz speed and memory but in 169-ball PBGA package (12 mm × 12 mm) | Requires PCB redesign due to larger footprint and different thermal pad layout | Choose only if existing PBGA layout reuse or enhanced thermal dissipation (>1.5 W) is required. |
Compared with ADSP-BF533SKSTZ-5V, the BF532SBSTZ-5A trades 33% peak performance for lower power and cost in audio-only systems, while the BF533BBCZ-5V maintains identical functionality but demands mechanical redesign-making ADSP-BF533SKSTZ-5V optimal for new compact automotive designs needing full Blackfin capability.
Availability
ADSP-BF533SKSTZ-5V is available at Aetrix Electronics and suitable for automotive infotainment, industrial motor control, medical ultrasound, smart energy metering, and real-time communications requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for ADSP-BF533SKSTZ-5V 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
Analog Devices, Inc. is a global semiconductor leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision sensing, power management, and connectivity.
The Blackfin processor family was designed for embedded applications demanding both real-time signal processing and general-purpose microcontroller functionality-targeting automotive, industrial, medical, and communications markets where deterministic latency and low-power operation are critical.
FAQ
What is the maximum operating frequency of the ADSP-BF533SKSTZ-5V?
The ADSP-BF533SKSTZ-5V operates at a maximum frequency of 600 MHz, achieved via its on-chip PLL multiplying a 1–33 MHz external clock source. This speed enables real-time execution of complex signal processing algorithms such as 1024-point FFTs in under 2.5 microseconds. The device maintains this rating across its qualified temperature range of −40°C to +85°C when powered with 1.2 V ±3% core voltage.
Does the ADSP-BF533SKSTZ-5V support automotive qualification standards?
Yes, the ADSP-BF533SKSTZ-5V is qualified to AEC-Q100 Grade 3 (−40°C to +85°C), confirming its reliability for automotive applications including infotainment head units and body control modules. This qualification covers stress testing for temperature cycling, humidity bias, and mechanical shock-ensuring robust operation in vehicle environments. The part number suffix "-5V" explicitly denotes this automotive-grade variant.
How much on-chip memory does the ADSP-BF533SKSTZ-5V provide?
The ADSP-BF533SKSTZ-5V provides 64 KB of L1 instruction SRAM, 32 KB of L1 data SRAM (organized as two 16 KB banks), and 4 KB of dedicated scratchpad SRAM. All memory blocks operate at full core speed with zero wait states. This configuration eliminates external memory bottlenecks for time-critical code and data buffers, enabling deterministic real-time behavior essential for automotive and industrial control applications.
What peripheral interfaces are integrated into the ADSP-BF533SKSTZ-5V?
The ADSP-BF533SKSTZ-5V integrates UART (with IrDA support), two dual-channel full-duplex SPORTs (supporting eight stereo I²S channels), a 16-bit Parallel Peripheral Interface (PPI) compliant with ITU-R BT.656, SPI, three 32-bit timers with PWM capability, RTC, watchdog timer, and 16 GPIO pins. These peripherals reduce system component count by eliminating the need for external interface ICs in audio, video, and sensor acquisition systems.
Is the ADSP-BF533SKSTZ-5V pin-compatible with other Blackfin BF53x processors?
Yes, the ADSP-BF533SKSTZ-5V is fully pin-compatible with ADSP-BF531 and ADSP-BF532 in the same 160-ball CSP_BGA package, sharing identical ball assignments and electrical characteristics for VDDIO, VDDINT, and interface signals. This allows hardware design reuse across performance tiers-enabling migration from 400 MHz to 600 MHz without PCB revision, provided thermal and power delivery margins accommodate the higher-speed variant.
ADSP-BF533SKSTZ-5V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Blackfin®
- Package/Case:
- 176-LQFP
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- SPI, SSP, UART
- Clock Rate:
- 533MHz
- Non-Volatile Memory:
- ROM (1kB)
- On-Chip RAM:
- 148kB
- Voltage - I/O:
- 1.8V, 3.3V
- Voltage - Core:
- 1.25V
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 176-LQFP (24x24)
ADSP-BF533SKSTZ-5V FAQ
1.How can I place an order for ADSP-BF533SKSTZ-5V through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-BF533SKSTZ-5V 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 ADSP-BF533SKSTZ-5V reliable?
The price and inventory of ADSP-BF533SKSTZ-5V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-BF533SKSTZ-5V is usually 5 days.
3.What payment methods are accepted for ADSP-BF533SKSTZ-5V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-BF533SKSTZ-5V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-BF533SKSTZ-5V?
ADSP-BF533SKSTZ-5V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-BF533SKSTZ-5V 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 ADSP-BF533SKSTZ-5V?
For technical support, including ADSP-BF533SKSTZ-5V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-BF533SKSTZ-5V requirements.
6.How does Aetrix verify that ADSP-BF533SKSTZ-5V is sourced from the original manufacturer or authorized distributors?
All ADSP-BF533SKSTZ-5V 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 ADSP-BF533SKSTZ-5V meets industry standards.
7.What is the process for return or replacement of ADSP-BF533SKSTZ-5V?
All ADSP-BF533SKSTZ-5V units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-BF533SKSTZ-5V, 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 ADSP-BF533SKSTZ-5V part is unused and in its original packaging.
Return procedure for ADSP-BF533SKSTZ-5V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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