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商品項目:16297
庫存現貨

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Linear IC TEA1110AG-S14-R SOP-14 UTC
商品名稱 Linear IC
訂購數量
依數量訂價
NTD
FLYiNG 零件編號 ICTEA1110AGS14RUTC
FLYiNG 庫存現貨 30,000
製造商 UTC
製造商零件編號 TEA1110AG-S14-R
說明 Linear IC TEA1110AG-S14-R SOP-14 UTC
無鉛狀態 / RoHS 指令狀態 RoHS
積體電路類型 Linear IC
製造商 UTC
系列 TEA1110A
原廠料號 TEA1110AG-S14-R
正連續線電壓 VEE-0.4 ~ 12
最大線電流 140mA
功耗 384mW
工作溫度 -25~+75°C
封裝/外殼 SOP-14
標準包裝數量 2500/Reel
文件:TEA1110A 無衝突金屬聲明書
TEA1110A LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

DESCRIPTION

The UTC TEA1110A is a versatile telephone transmission circuit providing full speech and line interface functions in electronic telephone sets. This device works at a line voltage which can be as low as 1.6V DC (with reduced performance) to enable parallel
connection of telephone sets. It also realizes electronic switching between speeches and dialling.
The UTC TEA1110A is ideal for applications, such as line powered telephone sets, cordless telephones, and fax machines, answering machines.

FEATURES
  • Low DC line voltage; operates down to 1.6V (excluding voltage drop over external polarity guard)
  • Voltage regulator with adjustable DC voltage
  • Provides a supply for external circuits
  • Symmetrical high impedance inputs (64kΩ) for dynamic, magnetic or piezo-electric microphones
  • Asymmetrical high impedance input (32kΩ) for electric microphones
  • DTMF input with confidence tone
  • MUTE input for pulse or DTMF dialling
  • Receiving amplifier for dynamic, magnetic or piezo-electric earpieces
  • AGC line loss compensation for microphone and earpiece amplifiers.

TEA1110A 線性集成電路
低電壓多功能電話傳輸電路,帶撥號界面

描述

UTC TEA1110A 是一個多功能的電話傳輸電路,為電子電話機提供全面的語音和線路界面功能。該器件可以在線路電壓下工作,線路電壓可以低至1.6V DC(性能會有所降低),以實現多部電話機的並聯連接。它還實現了語音和撥號之間的電子切換。UTC TEA1110A 非常適用於線路供電的電話機、無線電話、傳真機、語音信箱等應用。

特點
  • 低直流線路電壓;能夠操作至1.6V(不包括外部極性保護的電壓降)
  • 帶可調節的直流電壓的電壓穩壓器
  • 為外部電路提供供電
  • 對於動態、磁性或壓電麥克風具有對稱高阻抗輸入(64kΩ)
  • 對於電動麥克風具有非對稱高阻抗輸入(32kΩ)
  • 帶信心音的DTMF輸入
  • 用於脈衝或DTMF撥號的MUTE輸入
  • 用於動態、磁性或壓電耳機的接收放大器
  • 麥克風和耳機放大器的AGC線損補償。