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E-TDA7514TR View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7514TR SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7514TR Datasheet PDF : 74 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TDA7514
3 ELECTRICAL CHARACTERISTCS
3.1 FM
(Vcc = 8.5V; Tamb= 25°C; Vant,in= 60dBµload; fc=98.1MHz; fdev = 40kHz; fmod=1KHz; IF1amp1=25dB;
IF1amp2=15dB; Filter @TUNEROUT:IEC_TUNER+Deemphasis=50µs, unless otherwise specified)
Table 3.
Symbol
Parameter
Test Condition
Min Typ Max Unit
General (measured at audioprocessor output with de-emphasis and high cut active, ISS set to 80 KHz BW)
US
Usable sensitivity
S/N=40dB
0
dBµVload
SNR
Signal to Noise ratio
65
dB
LS
Limiting Sensitivity
-3dB_point, SoftMute Off
-2.5
dBµVload
THD
Total Harmonic Distortion
fdev = 40kHz
0.26
%
fdev = 75kHz
0.36
%
Vout
ISN
IFCS
Icctun
Output Level
@TUNEROUT
Interstation Noise
Delta Vout@RF OFF, Soft
Mute OFF
IF Counter Sensitivity
DC Supply Current@TUNVCC
243
mVrms
-8.5
dB
0
dBµVload
80
mA
Iccmix1
DC Supply Current@IFT1
5
mA
Iccif1
DC Supply Current@IF1VCC
10
mA
Iccosc
DC Supply Current@OSCVCC
10
mA
Iccpll
DC Supply Current@PLLVCC
3
mA
Iccdig
DC Supply Current@DIGVCC
7
mA
IQ Mixer 1
RIN
Input Resistance
Differential
6
k
VIN
Input DC Bias
@pin 8, pin 10
2.3
V
Gm
Transconductance
17
mS
IIP3
Input IP3
108
dBµV
IQG
IQ Gain Adjustment
-1
+1
%
IQP
IQ Phase Adjustment
-7
+8
°C
IRR
Image Rejection Ratio
without adjustment
30
dB
adjusted
42
dB
Gvmix1
Gain
from input (single-ended) to
22
dB
IFT1 out differential
IFT1 Adjustment
Cift1min
IFT1 Adjustment Capacitor
Minimum
Between MIX1OUT+ and
MIX1OUT-
2.3
pF
5/74
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