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TDA7513 数据表(PDF) 9 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) 9 Page - STMicroelectronics

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TDA7513
AGC1 (Wide AGC input = AM Mixer1 input; Narrow AGC input = AM Mixer2 input; Ultra Narrow
AGC input = AM IF2 Amp input; fWAGCin = 999kHz, fNAGCIN = 10.7MHz, fUNAGCin = 450kHz)
Mixer2 (Input at AMMIX2IN, fc = 10.7MHz, no mod)
IF2 amplifier (Input at AMIF2AMPIN, fc = 450kHz, no mod)
WAGCsp
Wide AGC
min
AMMIX1IN+ @
I(AMAGC1VOUT) = 1 uA
85
dB
µV
starting point
max
104
dB
µV
NAGCsp
NarrowAGC
min
AMMIX1IN+ @
I(AMAGC1VOUT) = 1 uA
79
dB
µV
starting point
max
97
dB
µV
UNAGCsp
Ultra Narrow
AGC
min
AMMIX1IN+ @
I(AMAGC1VOUT) = 1 uA
50
dB
µV
starting point
max
97
dB
µV
AGC1R
AGC1 filtering resistor
AMAGC1TC pin
100
K
Iout
min
AGC OFF
1
µA
max
AGC ON
0.4
mA
Vout
min
AGC ON
0.5
V
max
AGC OFF
3.38
V
AGC1VRout
AMAGC1VOUT output
resistance
23
K
Gv, max
conversion gain, no AGC
from AMMIX2IN to IFT2
secondary loaded with 2k
15
dB
Gv, min
conversion gain, full AGC
from AMMIX2IN to IFT2
secondary loaded with 2k
-7
dB
IIP3
Input 3rd order intercept point
referred to AMMIX2IN, no AGC
120
dB
µV
Rin
input resistance
AMMIX2IN w.r.t. ground
330
CIFT2
IFT2
min
Between AMMIX2OUT and gnd
0
pF
adjustment
max
24
pF
capacitor
step
1.6
pF
Gv, max
gain, no AGC
max prog
64.8
dB
62.8
61.7
60.2
58.3
55.8
min prog
53.2
∆Gv
gain decrease in full AGC
w.r.t. Gv, max
-40
dB
Rin
input resistance
AMMIX2IN w.r.t. ground
2
k



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