E-TDA7514 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
E-TDA7514 Datasheet PDF : 74 Pages
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TDA7514
3.2 AM
(Vcc = 8.5V; Tamb = 25°C; Vsg = 74dBµVemf; fc = 999KHz; Modulation level = 30%, fmod = 400Hz;
80O+20pF/65pF dummy antenna; Filter@TUNEROUT: IEC_TUNER + Deemphasis = 50us, unless oth-
erwise specified).
Table 4.
Symbol
Parameter
Test Condition
Min Typ Max
General (input level @SG emf)
US
Usable sensitivity
SNR=20dB
26
SNR
Signal to Noise Ratio
50
MS
Maximum Sensitivity
@∆Vout=-10dB, SoftMute:off
20
THD1
Total Harmonic Distortion1
mod=30%, VSG=74 dBµVemf
0.1
THD2
Total Harmonic Distortion2
mod=80%, VSG=74 dBµVemf
0.2
THD3
Total Harmonic Distortion3
mod=30%,
0.2
VSG=120dBµVemf
THD4
Total Harmonic Distortion4
mod=80%,
0.5
VSG=120dBµVemf
THDLF
THD @ Low frequency
mod=30%, fmod=100Hz
0.2
Vout
Level of TUNEROUT
TUNEROUT
370
ISN
Interstation noise level
Vout @RF:off & SoftMute:off
-35
IFCS
IF Counter Sensitivity
10
Icctun
DC Supply Current@TUNVCC
85
Iccmix1 DC Supply Current@IFT1
5
Iccif1
DC Supply Current@IF1VCC
10
Iccmix2 DC Supply Current@IFT2
2
Iccosc
DC Supply
8
Current@OSCVCC
Iccpll
DC Supply Current@PLLVCC
5
Iccdig
DC Supply Current@DIGVCC
10
MIXER1
Gv
Conversion gain
From AMMIXER1IN+ to
3.5
IFT1; secondary loaded with
330 Ω
Rin
Input resistance (differential)
1
IIP3mix1 Input-referred IP3
130
AGC1 Wide Band AGC (input: AMMIXER1in+ and AMMIXER1IN-; FEAGC in open-loop configuration)
WAGCspl Starting point minimum
Level at AMMIX1IN+
@IAGCOUT = 1µA,
RF=999KHz, Set=0
94.4
WAGCsph Starting point maximum
Level at AMMIX1IN+
@IAGCOUT = 1µA,
RF=999KHz, Set=31
115.5
Unit
dBµVemf
dB
dBµVemf
%
%
%
%
%
mVrms
dB
dBµVemf
mA
mA
mA
mA
mA
mA
mA
dB
KΩ
dBµV
dBµV
dBµV
13/74
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