LL6965 ETC-unknow, LL6965 Datasheet
LL6965
Manufacturer Part Number
LL6965
Description
Telephone Speech Network With Dialer Interface
Manufacturer
ETC-unknow
Datasheet
1.LL6965.pdf
(24 pages)
TECHNICAL DATA
IL6965
Telephone Speech Network
with Dialer Interface
The IL6965 is a bipolar integrated circuit for use in electronic telephones.
The IL6965 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.
ORDERING INFORMATION
IL6965N Plastic DIP
IL6965D Plastic SOIC
T
= -30° to 70° C
A
FEATURES
PIN ASSIGNMENT
• 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
1
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LL6965 Summary of contents
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Telephone Speech Network with Dialer Interface The IL6965 is a bipolar integrated circuit for use in electronic telephones. The IL6965 has low operating voltage, it provides an excellent branch performance. It has line voltage increasing circuit by the external terminal. ...
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0.25 (0.010 NOTES: 1. Dimensions “A”, “B” do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side -T- D 0.25 (0.010) ...