TEA1085 Philips Semiconductors, TEA1085 Datasheet - Page 22
TEA1085
Manufacturer Part Number
TEA1085
Description
Listening-in circuit for line-powered telephone sets
Manufacturer
Philips Semiconductors
Datasheet
1.TEA1085.pdf
(32 pages)
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Philips Semiconductors
March 1992
handbook, full pagewidth
Listening-in circuit for line-powered
telephone sets
V LLCO
V LLC
V DTI
(b) Attack delay (t
Larsen release time (t
V
DTI
0.63 V
= 100 mV(RMS) and 1 V(RMS); f = 3 kHz.
ad
200 ms
t ad
), Larsen attack time (t
LAr
Fig.15 Test signals for Larsen level limiter.
);
t LAa
t LAr
LAa
22
),
V LLC
V DTI
(a) Listen-in release time (t
V
DTI
= 100 mV(RMS); f = 3 kHz.
TEA1085; TEA1085A
100 ms
Preliminary specification
t LIr
MGR044
LIr
);