GL6965数据手册SK hynix中文资料规格书

描述 Description

The GL6965 is a bipolar integrated circuit for use in electronic telephones.
The GL6965 has low operating voltage, it provides an excellent branch performance.
It has line voltage increasing circuit by the exter-nal terminal. Transmitting and receiving gains automatically vary according to the line current.

特性 Features

• Externally adjustable transmitting, receiving and Sidetone gains.
• Switching between transmitting output and DTMF output is possible.
• Direct interface with light and compact ceramic transmitter-receiver is possible.
• Receiver follow impedance type can also be used.
• Gain is automatically controlled according to the line current (Auto-PAD function).
• The line voltage can be increased by the external terminal (Up function).
• PKG is 20 pin DIP.