TDA7513T_07 Datasheet, PDF (15/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Electrical characteristcs
Table 10. MPX output (output at TUNEROUT)
Symbol
Parameter
Test condition
Gc conversion gain
Vaudio audio level
peak, 40kHz deviation
Min Typ Max Unit
5.42
mV/kHz
217
mVp
Table 11. Field strength stop station
(Input at FMMIX2IN – fc = 10.7MHz, no mod) (antenna level = V69 – 49dB)
Symbol
Parameter
Test condition
Min Typ
FSSSmin minimum threshold
Vthr = 0.4V
50
FSSSmax maximum threshold
Vthr = 3.4V
78
FSSSstep threshold step
ΔVthr = 200mV
3
Max Unit
dBμV
dBμV
dB
Table 12. Soft mute
Symbol
Parameter
Test condition
Min Typ Max Unit
min
SMD
Soft Mute
Depth
max
MCVlow Mute control voltage low
MCVhigh Mute control voltage high
ACMcl
Adjacent
min
channel mute max
clamp voltage _step
V(FMMUTETC) @ No
mute attenuation
V(FMMUTETC) @ Max
mute attenuation
Max V(FMMUTETC) in
Adjacent Channel
conditions
13.4
dB
16
dB
19.5
dB
24
dB
0.2
V
2
V
500
mV
2000
mV
100
mV
*
Table 13.
ISS filter (FMIF1AMP1 gain must be set to 14dB) ⁽¹⁾
Symbol
Parameter
Test condition
Min Typ Max Unit
BW1 Wide bandwidth
Full bandwidth @ -3dB
120
kHz
BW2 Narrow bandwidth
80
kHz
BWwb Weather Band bandwidth
30
kHz
1. If ISS function is not used, SEEK must be set to “ON” in FM
2.2
AM
(V_CC = 8V; Tamb =25°C; Vsg = 74dBμV,emf; fc = 999kHz; 30% modulation; fmod = 400Hz
unless otherwise specified).
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