TDA7513T Datasheet, PDF (8/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
Table 13. ISS Filter (FMIF1AMP1 gain MUST be set to 14dB) *
Symbol
Parameter
Test Condition
BW1 Wide bandwidth
Full bandwidth @ -3dB
BW2 Narrow bandwidth
BWwb Weather Band bandwidth
* if ISS function is not used, SEEK must be set to “ON” in FM
Min Typ Max Unit
120
kHz
80
kHz
30
kHz
AM (V_CC = 8V; Tamb =25°C; Vsg = 74dBµV,emf; fc = 999kHz; 30% modulation; fmod = 400Hz unless oth-
erwise specified).
Table 14. General (with 20pF/65pF dummy antenna; input levels @ SG,emf; output @ audioprocessor
output; audioprocessor all flat; stereo decoder input gain = 5.75dB)
Symbol
Parameter
Test Condition
Min Typ Max Unit
US
Useable sensitivity
SNR = 20dB
26
dBµV
SNR Signal to Noise ratio
56
60
dB
MS
Maximum Sensitivity
@ ∆Vout = -10dB
20
dBµV
THD Total Harmonic Distortion
mod =30%, Vsg = 74dBµV
0.59
%
mod =80%, Vsg = 74dBµV
1.48
%
mod =30%, Vsg = 120dBµV
1.88
%
mod =80%, Vsg = 120dBµV
3
%
THDLF THD @ low frequency
mod =30%, Vsg = 74dBµV,
fmod=100Hz
2
%
Vout Audio output level
rms
266
mV
ISN
Interstation noise level
∆Vout @ RF OFF
-35
-31
dB
IFCS IF Counter sensitivity
8
10
20 dBµV
Icc
DC current OSCVcc
5.6
mA
PLLVcc
1.9
mA
DIGVcc
12.1
mA
TUNVcc
68
mA
IF1Vcc
7.8
mA
APVcc
27
mA
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