Philips TDA1574T Stereo System User Manual


 
August 1990 9
Philips Semiconductors Product specification
Integrated FM tuner for radio receivers TDA1574T
Fig.3 Keyed AGC output voltage V
20
as a function
of RMS input voltage V
3
. Measured in test
circuit Fig.1 at V
14
= 0.7 V; I
20
= 0.
Fig.4 Keyed AGC output voltage V
20
as a function
of input voltage V
14
. Measured in test circuit
Fig.1 at V
3
= 2 V; I
20
= 0.
Fig.5 Keyed AGC output current I
20
as a function
of RMS input voltage V
3
. Measured in test
circuit Fig.1 at V
14
= 0.7 V; V
20
= 8.5 V.
Fig.6 Keyed AGC output voltage I
20
as a function
of input voltage V
14
. Measured in test circuit
Fig.1 at V
3
= 2 V; V
20
= 8.5 V.