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TDA7513 数据表(PDF) 5 Page - STMicroelectronics

部件名 TDA7513
功能描述  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  58 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7513 数据表(HTML) 5 Page - STMicroelectronics

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TDA7513
3.0 ELECTRICAL CHARACTERISTCS
3.1 FM (VCC = 8V; Tamb = 25°C; Vsg = 60dBµV; fc = 98.1MHz; fdev = 40kHz; fmod = 1kHz unless otherwise
specified)
General (audioprocessor all flat and stereo decoder input gain = 4dB )
Mixer1
Front-end Adjustment (VRFadj and VANTadj referred to VLFOUT)
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
US
Useable sensitivity
SNR = 40dB
0
dB
µV
SNR
Signal to Noise ratio
66
dB
LS
Limiting Sensitivity
Soft Mute OFF; @
∆Vout = -3dB
-4
dB
µV
THD
Total Harmonic Distortion
fdev = 40kHz
0.1
0.3
%
fdev = 75kHz
0.15
0.5
%
Vout
Audio output level
rms
375
mV
ISN
Interstation noise
∆Vout @ RF OFF; Soft Mute OFF
-13
dB
IFCS
IF Counter sensitivity
2
10
dB
µV
Icc
DC current
OSCVcc
5.7
mA
PLLVcc
1.9
mA
DIGVcc
9.8
mA
TUNVcc
50
mA
IF1Vcc
13.4
mA
APVcc
27.3
mA
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Gv
conversion gain
from RFT secondary to IFT1
secondary loaded with 330
Ω
9dB
IIP3
3rd order intercept point
referred to RFT secondary
dB
µV
CIFT1
IFT1
adjustment
capacitor
min
Between MIXOUT+ and MIXOUT-
0
pF
max
8.25
pF
step
0.55
pF
Rin
input resistance (single
ended)
FMMIX1IN+ and FMMIX1IN- w.r.t.
gnd
10
Ω
Vantadj
min
-40
%
max
40
%
step
1.29
%
VRFadj
min
-40
%
max
40
%
step
1.29
%



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