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ROHM Semiconductor BD37544FS-E2Sell Excess Inventory
- Part No.:
- BD37544FS-E2
- Manufacturer:
- ROHM Semiconductor
- Category:
- Audio Special Purpose
- Package:
- 32-SOP (0.213", 5.40mm Width)
- Datasheet:
-
BD37544FS-E2.pdf
- Description:
- IC AUDIO TONE PROCESSOR 32SSOPA
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment
- Shipping
Product details
Product Introduction
The BD37544FS-E2 is described by ROHM as a sound processor with built-in 3-band equalizer for car audio. ROHM also notes parametric equalizer adjustment with no external components, and a built-in subwoofer output that supports space-saving system design. :contentReference[oaicite:35]{index=35}
In typical architectures, BD37544FS-E2 sits between audio sources (radio/BT/AUX/DSP) and downstream amplifiers, providing tone shaping and routing control in a compact analog front-end stage.
Distribution listings commonly classify it as an audio tone processor with 5 channels and 32-SSOP-A package options (confirm pinout and channel mapping in the datasheet). :contentReference[oaicite:36]{index=36}
Key Benefits
Integrated bass/mid/treble-style control for quick cabin voicing. :contentReference[oaicite:37]{index=37}
ROHM highlights parametric EQ tuning with no external components. :contentReference[oaicite:38]{index=38}
Built-in subwoofer output supports compact multi-speaker designs. :contentReference[oaicite:39]{index=39}
Series-level common control software improves development efficiency. :contentReference[oaicite:40]{index=40}
Technical Features
General description: sound processor with built-in 3-band equalizer for car audio. :contentReference[oaicite:41]{index=41}
Tone quality adjustment via parametric equalizer without external components (per ROHM). :contentReference[oaicite:42]{index=42}
Built-in subwoofer output for space-saving designs (per ROHM). :contentReference[oaicite:43]{index=43}
Technical Specifications
| Parameter | Value / Condition |
|---|---|
| Manufacturer | ROHM Semiconductor |
| Part Number | BD37544FS-E2 |
| Function | Audio Tone Processor / Sound Processor (3-band EQ) |
| Channels (listing) | 5 Channel (verify exact channel mapping in datasheet) :contentReference[oaicite:44]{index=44} |
| Package | 32-SSOP-A :contentReference[oaicite:45]{index=45} |
| EQ | Built-in 3-band equalizer :contentReference[oaicite:46]{index=46} |
| Notes | Series supports common control software; subwoofer output available (per ROHM) :contentReference[oaicite:47]{index=47} |
Equivalent & Manufacturer Information
For substitution, match EQ bands, subwoofer output structure, supply range, control interface, and package pinout.
- ROHM BD37543FS series variants (similar "3-band EQ sound processor" family; compare I/O and package)
- ROHM BD37533 family parts (same class tone/sound processors; verify register map & routing needs)
ROHM Semiconductor provides audio processing ICs for automotive and consumer markets, including sound processors and tone processors used in infotainment and cabin audio systems.
Application Field
3-band EQ tuning and tone processing in head unit front-ends. :contentReference[oaicite:48]{index=48}
Parametric tuning without external EQ components (series concept). :contentReference[oaicite:49]{index=49}
Subwoofer output support for space-saving system designs. :contentReference[oaicite:50]{index=50}
Fast acoustic voicing via 3-band EQ and calibration presets.
Quality Control
Verify marking, reel label, and traceable lot/date codes to reduce mix-up risk.
Use ESD-safe storage/handling; follow moisture label guidance for SSOP packaging.
Spot-check noise/THD and EQ behavior on reference boards (layout-dependent).
Version-control EQ presets and calibration parameters for repeatable production tuning.
Frequently Asked Questions (FAQ)
Disclaimer
- Specifications
- FAQ
- Purchase & Inquiry
- Attributes
- Property Value
- Manufacturer
- ROHM Semiconductor
- Series:
- -
- Package/Case:
- 32-SOP (0.213", 5.40mm Width)
- Packaging:
- Tape & Reel (TR)
- Part Status:
- Active
- Function:
- Audio Tone Processor
- Applications:
- Audio
- Interface:
- I2C
- Voltage - Supply:
- 7V ~ 9.5V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Number of Channels:
- 5
- Specifications:
- -
- Mounting Style:
- Surface Mount
- Grade:
- Automotive
- Category:
- Audio Special Purpose
1) How to order BD37544FS-E2 on OEM STOCK GLOBAL LIMITED?
We currently provide peer-to-peer order processing. Submit an RFQ for BD37544FS-E2, and our professional agent will contact you with competitive global pricing and guide you to complete the order once you accept the offer.
2) How does OEM STOCK GLOBAL LIMITED guarantee that BD37544FS-E2 is from the original manufacturer or authorized sources?
Our experienced QC team strictly verifies and tests BD37544FS-E2. Only qualified suppliers who pass our audit can list BD37544FS-E2 on OEM STOCK GLOBAL LIMITED. We pay close attention to sourcing channels and product quality so you can purchase with confidence.
3) Are the price and inventory for BD37544FS-E2 accurate?
Pricing and inventory for BD37544FS-E2 fluctuate and are updated periodically (typically within 24 hours). Quotations generally remain valid for 5 days unless otherwise stated.
4) What payment methods are accepted?
Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union, MoneyGram, and Escrow are supported. Note: Some payment methods may incur a handling fee.
5) How is shipping arranged?
We support DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is available. After dispatch, you will receive an email with tracking information. Note: Carriers may take up to 24 hours to show tracking events. Typical transit time: 3–5 days by express; 25–60 days by registered mail.
6) What is the process for return or replacement of BD37544FS-E2?
We perform Pre-Shipment Inspection (PSI) on randomly selected units before shipping. If there is an issue with BD37544FS-E2, returns/replacements are accepted when:
- Quantity shortages, wrong items, or obvious external defects (e.g., damage, rust) are confirmed by us;
- We are notified within 90 days of delivery;
- The part is unused and in its original, unopened packaging.
Steps: (1) Inform us within 90 days; (2) Obtain Return Authorization (RMA) before sending items back.
7) How to get technical support (pinout, datasheet) for BD37544FS-E2?
Please contact us for technical documents and support related to ROHM Semiconductor BD37544FS-E2, including pin diagrams and datasheets. Our team will respond promptly.
- Step6：Barcode shipping label
- Step5：Packaging box
- Step4：Individual package
- Step3：Anti-static bag
- Step2：Vacuum packaging
- Step1：Prepare product
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