SN761633 Datasheet, PDF (23/27 Pages) Texas Instruments – FM STEREO RADIO WITH TRANSMITTER

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TYPICAL CHARACTERISTICS (continued)
SN761633
FM STEREO RADIO
WITH TRANSMITTER
SLES210 – OCTOBER 2007
(A)
(D)
(E)
(B)
(C)
(F)
Conditions:
V_CC = 3 V, T_A = 25°C, 30 kHz LPF
Main + sub = 30%, Pilot = 10%
0 dB = mVrms
S_MUTE = 0 (soft mute off)
HCC = 0 (off)
MONO_ST = 0 (auto stereo)
TC = 75 μs, CP = 2.5 μA
f_RF = 98.1 MHz, upper LO
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RF Input Level (dBμVemf)
A. Stereo left signal, noise control off (f_AF = 1 kHz, 22.5 kHz dev)
B. Stereo right signal, noise control off (audio signal off)
C. Noise in stereo mode, noise control off
D. Stereo left signal, noise control on (f_AF =1 kHz, 22.5 kHz dev)
E. Stereo right signal, noise control on (audio signal off)
F. Noise in stereo mode, noise control cut on
Figure 32. Rx-Mode FM Stereo Characteristics [Stereo Noise Control (SNC) On/Off]
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): SN761633
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