參數(shù)資料
型號(hào): TDA7513T
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 10/84頁
文件大?。?/td> 845K
代理商: TDA7513T
Electrical characteristcs
TDA7513T
Table 18.
IF2 amplifier
(Input at AMIF2AMPIN, fc = 450kHz, no mod)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Gv, max
gain, no AGC
max prog
64.8
dB
62.8
61.7
60.2
58.3
55.8
min prog
53.2
ΔGv
gain decrease in full AGC
w.r.t. Gv, max
-40
dB
Rin
input resistance
AMMIX2IN w.r.t. ground
2
k
Ω
Table 19.
AGC2
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
AGC2R
AGC2 filtering
resistor
reception
150
k
Ω
seek
5
k
Ω
Table 20.
Audio output
(output at TUNEROUT, 2.7k
Ω load)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Vaudio
audio level
rms, 30% modulation
305
mV
Table 21.
Field strength meter
(Input at AMIF2AMPIN; fc = 450 kHz, no mod)
(SG,emf level = V65 – 29dB)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
FS1
FSmeter1
V(AMIF2AMPIN) = 50
dB
μV
0.7
dB
μV
FS2
FSmeter2
V(AMIF2AMPIN) = 70
dB
μV
2.1
dB
μV
FS3
FSmeter3
V(AMIF2AMPIN) = 90
dB
μV
4.2
dB
μV
FSR
FSmeter
filter resistor
min
SMETERTC pin
16.5
k
Ω
max
75
k
Ω
FFSS
Filtered
FSmeter
Slider
min
0
V
max
1.5
V
step
48.4
mV
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