KK6965 Datasheet, PDF (1/24 Pages) KODENSHI KOREA CORP. – Telephone Speech Network with Dialer Interface

TECHNICAL DATA
Telephone Speech Network
with Dialer Interface
The KK6965 is a bipolar integrated circuit for use in electronic telephones.
The KK6965 has low operating voltage, it provides an excellent branch
performance.
It has line voltage increasing circuit by the external terminal. Transmitting and
receiving gains automatically vary according to the line current.
KK6965
ORDERING INFORMATION
KK6965N Plastic DIP
KK6965D Plastic SOIC
T_A = -30° to 70° C
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 20pin DIP & SOP
PIN ASSIGNMENT
1