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商品項目:16456
庫存現貨

圖片僅供參考
LINEAR IC TEA1062ANL-D16-T DIP-16 UTC
商品名稱 AM/FM IF PROCESSOR
訂購數量
依數量訂價
NTD
FLYiNG 零件編號 ICTEA1062ANLD16TUTC
FLYiNG 庫存現貨 電洽/Contact
製造商 UTC
製造商零件編號 TEA1062ANL-D16-T
說明 LINEAR IC TEA1062ANL-D16-T DIP-16 UTC
無鉛狀態 / RoHS 指令狀態 RoHS
製造商 UTC
系列 TEA1062N/AN
原廠料號 LINEAR IC TEA1062ANL-D16-T DIP-16 UTC
封裝/外殼 DIP-16
安裝類型 DIP 引腳
標準包裝數量 25/Tube 管裝
文件:TEA1062N/AN
TEA1062N/TEA1062AN LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

DESCRIPTION

The UTC TEA1062N/TEA1062AN is a bipolar integrated circuit performing all speech and line interface function, required in the fully electronic telephone sets. It performs electronic switching between dialing speech. The circuit is able to operate down to D.C. line voltage of 1.6V (with reduced performance) to facilitate the use of more telephone sets in parallel.

FEATURES
  • Low d.c. line voltage; operates down to 1.6V (excluding polarity guard).
  • Voltage regulator with adjustment static resistance.
  • Provides supply with limited current for external circuitry.
  • Symmetrical high-impedance inputs (64kΩ) for dynamic, magnetic or piezoelectric microphones.
  • Asymmetrical high-impedance inputs (32kΩ) for electrets microphones.
  • DTMF signal input with confidence tone.
  • Mute input for pulse or DTMF dialing.
  • Receivering amplifier for several types of earphones.
  • Large amplification setting range on microphone and earpiece amplifiers.
  • Line loss compensation facility, line current depedant (microphone and earpiece amplifiers).
  • Gain control adaptable to exchange supply.
  • Possibility to adjust the d.c. line voltage

TEA1062N/TEA1062AN 線性集成電路
具撥號器介面的低電壓電話傳輸電路

描述

UTC TEA1062N/TEA1062AN 是一款雙極型集成電路,實現完全電子電話機所需的所有語音和線路接口功能。它具備撥號與語音之間的電子切換功能。該電路最低可在 1.6V 的直流線路電壓下運行(性能略有降低),以便多部電話機可並聯使用。

特性
  • 低直流線路電壓:可在 1.6V(不包括極性保護)下運行
  • 帶有靜態電阻調整的電壓調節器
  • 為外部電路提供限流電源
  • 對動態、磁性或壓電麥克風提供對稱高阻抗輸入(64kΩ)
  • 對電容式麥克風提供非對稱高阻抗輸入(32kΩ)
  • 帶確認音的 DTMF 信號輸入
  • 用於脈衝或 DTMF 撥號的靜音輸入
  • 適用於多種類型耳機的接收放大器
  • 麥克風和耳機放大器的增益設置範圍廣
  • 支持線路損耗補償,與線路電流相關(麥克風和耳機放大器)
  • 可適應交換機供電的增益控制
  • 支持調整直流線路電壓的能力