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7092-37 - Brand New MIDCOM IC Chips

In Stock:98 ,Ready for Immediate Shipping
New RoSH Lead free
In Stock: 98, Ready for Immediate Shipping
Brand:MIDCOM
Category:IC Chips
Chipdatas Part No.:CD92-7092-37
Manufacturer Part No.:7092-37
Datecode:09+
Package:SOP
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PCS
  • Description

    The 7092-37 is a electronic component model in the IC Chips product category. It is a Telephoneset Analog Front End (TAFE) interface designed to be used with a microcontroller. With the TEA7092, a worldwide telephone set with loud hearing and melody ringer on loudspeaker can be built. Adding the TEA7540 handsfree controller allows for the creation of a handsfree telephone set as well.

    Specifications and features

    SPEECH

    • DC LINE CURRENT RANGE FROM 6 TO 120mA
    • EXTERNALLY ADJUSTABLE:
      • Tx AND Rx GAIN
      • MAXIMUM TRANSMIT LEVEL
      • RETURN LOSS
      • SIDETONE NETWORKS
      • Tx AND Rx AGC (LINE CURRENT START UP VALUE AND SLOPE)
    • SOFTCLIPPING ON Tx CHANNEL
    • SQUELCH ON Tx CHANNEL TO REDUCE NOISE ENVIRONMENT AND TO IMPROVE HOWLING IMMUNITY IN LOUDHEARING MODE
    • RECEIVING AMPLIFIER FOR PIEZO AND ELECTRODYNAMIC TRANSDUCERS
    • FREQUENCY GENERATOR FOR WAITING MELODY
    • ERROR BEEP GENERATOR
    • HOLD LINE CURRENT DETECTOR FOR TRANSFER/AUTO RELEASE FEATURE
    • PROGRAMMABLE BY MICROCONTROLLER SERIAL BUS:
      • -6dB ON Tx CHANNEL
      • +6dB ON Rx CHANNEL
      • AGC INHIBITION ON Tx AND Rx CHANNELS FOR PABX USE
      • SQUELCH INHIBITION

    GROUP LISTENING / ON HOOK DIALING

    • ANTI-HOWLING WITH ACOUSTIC FEEDBACK SYSTEM COUPLED TO SQUELCH
    • RING MELODY CONTROL AND ERROR BEEP GENERATORS
    • PROGRAMMABLE BY MICROCONTROLLER SERIAL BUS:
      • DIGITAL VOLUME CONTROL (7 STEPS OF 4dB EACH) AND OFF MODE

    HANDFREE INTERFACE

    • PINS AND SOFTWARE FACILITY FOR EASY INTERCONNECTION WITH HANDSFREE CONTROLLER I.C. LIKE TEA7540

    RING ON LOUDSPEAKER

    • EMBEDDED SWITCH MODE POWER SUPPLY DRIVER TO FEED THE LOUDSPEAKER AMPLIFIER DURING RING MODE
    • PROGRAMMABLE BY MICROCONTROLLER SERIAL BUS:
      • DIGITAL VOLUME CONTROL (15 STEPS OF 4dB EACH) AND OFF MODE
      • RING FREQUENCY GENERATOR (MORE THAN 200 FREQUENCIES AVAILABLE)

    DIALING

    • PROGRAMMABLE BY MICROCONTROLLER SERIAL BUS:
      • DTMF GENERATOR
      • 2V DC LINE VOLTAGE DURING THE MAKE PERIOD IN PULSE MODE

    MICROCONTROLLER INTERFACE

    • 3.5V STABILIZED SUPPLY
    • TWO WIRES SERIAL BUS INTERFACE
    • RING INDICATOR
    • PON LINE CURRENT INDICATOR
    • RESET SIGNAL
    • LINE CURRENT VARIATION INDICATOR (FOR TRANSFER FEATURE)
    • OSCILLATOR WITH STAND BY MODE

    CORDLESS AND ANSWERING MACHINE INTERFACE

    • SELF BIASED LOUDSPEAKER AMPLIFIER AND MICROCONTROLLER INTERFACE FOR ANSWERING MACHINE
    • SIGNAL INPUT AND OUTPUT INTERFACE FOR CORDLESS
    • VRMC SUPPLY CAN BE EXTERNALLY FORCED TO 5V FOR EASY INTERFACE WITH A MAIN POWERED MICROCONTROLLER

    Application Scenarios

    The 7092-37 can be used in various application scenarios including telephoneset interfaces, handsfree telephoneset interfaces, group listening and on-hook dialing systems, loudspeaker ring control, dialing systems, microcontroller interfaces, and cordless and answering machine interfaces.

    Comparison

    Advantages

    - Wide range of adjustable parameters

    - Programmable features through microcontroller serial bus

    - Versatile applications in telephony systems

    Disadvantages

    - Requires additional handsfree controller for handsfree telephoneset interface

    - May require additional components for certain application scenarios

  • Similar parts: 430483 , Click to view
    Attributes Value
    Category IC Chips
    Manufacturer MIDCOM
    Product Category IC Chips
  • Latest 5 Reviews
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  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    Delivery period:
    • - Will ship out in 2-3 days
    • - DHL Express: 3-7 business days
    • - DHL eCommerce: 12-22 business days
    • - FedEx International Priority: 3-7 business days
    • - EMS: 10-15 business days
    Shipping fee:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    Shipping option:
    DHL, FedEx, EMS, SF Express, and Registered Air Mail
    Shipping tracking:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    View more

    How to Buy:
    • - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
    • - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
    • View more
    Payment:
    • - Paypal,Credit Card includes Visa, Master, American Express.
    • - Wire transfer, include Local bank transfer.
    • - Western Union.
    • View more
Contact us
Additional Information
  • Datasheet: Download 7092-37
  • Chipdatas Part: CD92-7092-37
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/07/19 19:49 +0800
Refund
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
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Payment Method
  • The fee is charged according to the rule of PayPal.
  • The fee is charged according to the rule of PayPal.
  • Western Union charge US$0.00 banking fee.
  • We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
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    $40 limited time offer.
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    $40 limited time offer.
  • Registered Mail(www.singpost.com)
    Free shipping without minimum order.
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