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L38812_1224856

Features: *Settable gain dynamics (25 or 50dB) *Low power consumption, totally 1.0mA at 3.3V typical. *Background noise compensation in the transmitting channel with hold function. *Excellent noise performance. *Both channel input amplifiers have balanced inputs. *Minimum of external components ne...

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SeekIC No. : 004389111 Detail

L38812_1224856: Features: *Settable gain dynamics (25 or 50dB) *Low power consumption, totally 1.0mA at 3.3V typical. *Background noise compensation in the transmitting channel with hold function. *Excellent noise ...

L38812_1224856 Data Sheet

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Part Number:
L38812_1224856
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

*Settable gain dynamics (25 or 50dB)
*Low power consumption, totally 1.0mA at 3.3V typical.
*Background noise compensation in the transmitting channel with hold function.
*Excellent noise performance.
*Both channel input amplifiers have balanced inputs.
*Minimum of external components needed for function. 
 


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL RATINGS UNIT
Speech switch supply current ID 10 mA
Voltage Pin 1-14   -0,5 ~ Vpin15+0.5 V
Operating temperature Topr -20 ~ +70
Storage temperature Tstg -55 ~ +125



Description

The UTC L388 12 contains all the necessary circuitry, amplifiers, detectors, comparators and control functions to implement a high performance, voice-switched, "hands-free"function in an answering machine.  

    The UTC L 388 12 is designed for answering machines that are either powered from the telephone line or from a mains powered dc. supply.

    Filtering of both the audio and control signals in both transmitter and receiver channels possible.

    An external loudspeaker amplifier has to be used, normally the same as used for the answering machine. 
 




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