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Le58QL021BVC +BOM

Electronics Distributor from France established in 1988

email Email: [email protected]
skype Skype: live:.cid.ab6b29428937b76
tel Tel: +852 95804164

Le58QL021BVC General Description

Telecom IC Subscriber Line Interface Concept (SLIC) 44-TQFP (10x10)

le58ql021bvc

Key Features

  • Low-power, 3.3 V CMOS technology with 5-V tolerant digital inputs
  • Software and coefficient compatible to the Le79Q02/ 021/031 QSLAC device
  • Performs the functions of four codec/filters
  • Software programmable:
  • SLIC device input impedance
  • Transhybrid balance
  • Transmit and receive gains
  • Equalization (frequency response)
  • Digital I/O pins
  • Programmable debouncing on one input
  • Time slot assigner
  • Programmable clock slot and PCM transmit clock edge options
  • Standard microprocessor interface
  • A-law, µ-law, or linear coding
  • Single or Dual PCM ports available
  • Up to 128 channels (PCLK at 8.192 MHz) per PCM port
  • Optional supervision on the PCM highway
  • 1.536, 1.544, 2.048, 3.072, 3.088, 4.096, 6.144, 6.17, or 8.192 MHz master clock derived from MCLK or PCLK
  • Built-in test modes with loopback, tone generation, and 0P access to PCM data
  • Mixed state (analog and digital) impedance scaling
  • Performance guaranteed over a 12 dB gain range
  • Real Time Data register with interrupt (open drain or TTL output)
  • Supports multiplexed SLIC device outputs
  • Broadcast state
  • 256 kHz or 293 kHz chopper clock for SLIC devices with switching regulator
  • Maximum channel bandwidth for V.90 modems

Application

  • Codec function on telephone switch line cards

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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365-Day Product Quality Guarantee

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Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

Ratings and Reviews

More
N
N**h 03/10/2022

Everything is fine, delivery 5 days. Now it's fast.

2
L
L**n 10/21/2021

3D printer for use and bought the price so cheap and operation also great. Very like it in four key

17
A
A**n 09/25/2021

Perfektní price, spokojenost, Rychlé dodání zboží, Super

2

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