BH2219FVM
BH2219FVM is designed to provide accurate and reliable analog outputBH2219FVM
BH2219FVM is designed to provide accurate and reliable analog output
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Manufacturer Part # : BH2219FVM
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Package/Case: SOT-183
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Brand: ROHM
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Product Categories : Digital to Analog Converters (DAC)
Quality Assurance
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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BH2219FVM DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
BH2219FVM is a highly integrated power management IC that is designed for portable applications such as smartphones, tablets, and other handheld devices. It is manufactured by ROHM Semiconductor, a leading semiconductor company.This IC features multiple power management functions, including step-down DC/DC converters, LDO regulators, and battery charger circuits. The step-down DC/DC converters have a high efficiency rating, providing stable power to various components in the device. The LDO regulators offer low dropout voltage and noise to ensure reliable operation of sensitive components.One of the key features of BH2219FVM is its battery charger circuit, which supports fast charging and a wide input voltage range. This makes it ideal for devices with different battery capacities and charging requirements. Additionally, the IC includes various protection features such as overvoltage, overcurrent, and overtemperature protection to ensure the safety of the device and its components.
Key Features
- The features of BH2219FVM include:
- - Compact package enabling adjacent placement
- - Built-in RESET function
- - High speed output response characteristics
- - 3-line serial interface
Application
- Automotive air conditioning systems
- Home air purifiers
- Industrial air quality monitoring systems
- Smart HVAC systems
- Wireless environmental monitoring devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Part Package Code | MSOP |
Pin Count ! | 8 | Reach Compliance Code | compliant |
HTS Code ! | 8542.39.00.01 | Analog Output Voltage-Max | 5.5 V |
Analog Output Voltage-Min | 2.6 V | Converter Type | D/A CONVERTER |
Input Bit Code | BINARY | Input Format | SERIAL |
JESD-30 Code | R-PDSO-G8 | JESD-609 Code | e2 |
Length | 2.9 mm | Linearity Error-Max (EL) | 0.5859% |
Number of Bits | 8 | Number of Functions | 1 |
Number of Terminals | 8 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -30 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | VSSOP | Package Equivalence Code | TSSOP8,.16 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | 3/5 V |
Qualification Status ! | Not Qualified | Seated Height-Max | 0.9 mm |
Settling Time-Max | 100 µs | Supply Current-Max | 0.8 mA |
Supply Voltage-Nom | 3 V | Surface Mount ! | YES |
Temperature Grade ! | OTHER | Terminal Finish | TIN COPPER |
Terminal Form ! | GULL WING | Terminal Pitch ! | 0.65 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 10 |
Width | 2.8 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BH2219FVM?
The BH2219FVM is a digital microphone processor chip developed by ROHM Semiconductor. It is designed to provide advanced sound processing capabilities for various audio applications such as smartphones, tablets, and wearables.
How Does BH2219FVM Work?
The BH2219FVM works by processing digital audio signals from a MEMS (Micro-Electro-Mechanical System) microphone. It performs functions like noise suppression, beamforming, and echo cancellation to enhance audio quality in noisy environments. The chip also offers programmable features for customization and optimization of audio processing.
How Many Pins does BH2219FVM have and What are the Functions of the Pinout Configuration?
The BH2219FVM is housed in a compact package with a specific pinout configuration that includes:
- AVDD: Analog power supply pin.
- DVDD: Digital power supply pin.
- AGND: Analog ground pin.
- DGND: Digital ground pin.
- SLV: Serial interface pin.
- SDA: Serial data input pin.
- SCK: Serial clock input pin.
- INT: Interrupt pin for signaling events.
- RST: Reset pin for initialization.
- MICN/MICP: Differential microphone input pins.
- AUXN/AUXP: Auxiliary input pins for additional audio signals.
What are the Pros and Cons of BH2219FVM?
Pros:
- Advanced Sound Processing: Provides noise suppression, beamforming, and echo cancellation for enhanced audio quality.
- Programmable Features: Offers customization and optimization of audio processing functions.
- Integrated Solution: Combines digital microphone processing in a single chip, reducing system complexity.
- Compact Package: Space-efficient design suitable for small form factor devices.
Cons:
- Complexity: Requires understanding of digital signal processing concepts for effective use.
- Application Specific: Tailored for audio processing applications and may not be suitable for other functions.
- Cost: Advanced audio processing features may result in a higher price compared to basic microphone solutions.
Are There Any Equivalents/Alternatives to BH2219FVM for Recommendation?
- The SPH0645LM4H-B from Knowles is a digital MEMS microphone with similar processing capabilities.
- Alternatives to the BH2219FVM include the INMP621 from TDK and the ICS-40730 from InvenSense.
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