TD1600ALF-4 Datasheet, PDF (16/27 Pages) NXP Semiconductors – Tuner module for digital terrestrial (OFDM) applications

NXP Semiconductors
TD1600ALF-4
Tuner module for digital terrestrial (OFDM) applications
9.3 Gain control characteristics of IF amplifier
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
gain control voltage at terminal 9 [V]
Fig 6. Gain control characteristic of IF-amplifier (terminal 9)
.
V_D
. _{terminal 9 330R 1k}
1nF
IF-amplifier ^.
.
(1) With an IF-gain control voltage of about 1.3V applied to terminal 9 of tuner, the narrowband
IF-output level is about the same of the broadband IF-output.
Fig 7. Internal AGC circuit
TD1600ALF-4
Preliminary data sheet
Rev.c — 23-04-2007
© NXP B.V. 2006. All rights reserved.
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