Power Conversion Platform (PSM711)

Power Conversion Platform (PSM711)


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Payment Terms
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Production method
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Shipping / Lead Time
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Keyword
Category
Karaoke Players & Amplifiers

Daegu Braiding Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others
Verified Certificate

16

DUNS

Product name Power Conversion Platform (PSM711) Certification -
Category Karaoke Players & Amplifiers Ingredients -
Keyword - Unit Size -
Brand name - Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

Full Digital Audio Processor for handheld device with 1.4W Digital Amplifier

PSM711LQ is a digital power amplifier combined with high-performance sound processor for mobile applications. It supports 1.4W in parallel mono speaker drive mode, 800mW+800mW filter-free stereo digital amplifiers for stereo speakers and 50mW+50mW stereo digital amplifiers for headphones. 3D sound processing, sample rate converting and maximum 7-band full parametric equalizing functions are integrated on one-chip. The PSM711LQ has two pairs of digital serial audio interfaces. PSM711LQ supports most of industry audio data formats, sampling rates and bit resolutions. PSM711LQ contains an internal flexible mixer and gain adjuster for two I2S inputs. PSM711LQ has improved the TDMA noise rejection ability.

PSM711LQ is based on the DMAP® (Digital Mobile Audio Processor) Technology of Pulsus.

Features

General

  • 2 Stereo Serial Input Ports (I2S, PCM)
  • Supports 8/12/13/16/18/20/24-bit PCM Input
  • Supports 6kHz to 48kHz Input Sample Rates
  • On Chip Sample Rate Converter
  • Supports for Power Down Mode
  • I2C Control Bus
  • 1.6~2.0V Core and I/O, 3.6~4.2V BTL Driver Power Supply
  • GSM phone compatible
  • Low power consumption
  • 32 Pin Plastic QFN Package (5x5mm2)

Pre-amplifier Section

  • 2 Input Mixing
  • 8x Over-Sampling
  • 30-bit Processing
  • Wide Stereo Enhancement for narrow Speaker
  • Stereo Enhancement for Speaker/Headphone(Q-sound)
  • Full Parametric 7-band EQ
  • Volume Control
  • Headphone Trim Volume
  • Automatic Gain Limiting Function (AGL)
  • Soft Volume and Soft Mute Functions

Digital Audio Power Amplifier Section

  • Up to 800mW+800mW stereo speaker amplifier
  • Up to 40mW+40mW stereo headphone amplifier
  • Filter-free design
  • High efficiency (over 90%)
  • Auto PWM On/Off for mute channel
  • Short-circuit protection
  • GSM phone compatible
  • Embedded DDC (Over 102dB SNR)

Applications

  • Multimedia Cellular Phones
  • Portable PC, PDAs and Smart Phones
  • PMP, Portable CD/MP3/DVD Players
  • Mobile Internet Appliances
  • DMB/DAB Sets
  • Digital Camcorders

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Daegu Braiding Co., Ltd.

Country / Year Established
South Korea South Korea /
Business type
Others

16

DUNS

President
Hoonoh Jong
Address
610 Songhak-ri Gasan-myeon,, Chilgok-gun, Gyeongsangbuk-do, Korea
Product Category
Inductors
Company introduction

We can save shipyard production time and cost by streamlining the processes.
We also guarantee that our superb products will meet and even exceed your expectations.
We will strive to make you as comfortable as possible.

Main Markets

China China

Hong Kong(China) Hong Kong(China)

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