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(yè)數(shù): 5/84頁(yè)
文件大?。?/td> 845K
代理商: TDA7513T
TDA7513T
Electrical characteristcs
Table 5.
Front end adjustment
(VRFadj and VANTadj referred to VLFOUT)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Vantadj
min
-40
%
max
40
%
step
1.29
%
VRFadj
min
-40
%
max
40
%
step
1.29
%
Table 6.
AGC
(wide AGC input connected to RFT primary through 10pF and 1K
Ω)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
WAGCsp
Wide AGC starting point
VRFTprimary @
I(FMAGCOUT) = 5
μA
84
dB
μV
WAGCRin
FMWAGCIN input
resistance
125
W
NAGCsp
Narrow AGC starting point
(max sensitivity)
VRFTprimary @
I(FMAGCOUT) = 5
μA; Keyed
AGC OFF
95
dB
μV
KNAGCsp
Keyed narrow AGC starting
point (min sensitivity)
VRFTprimary @
I(FMAGCOUT) = 5
μA; Keyed
AGC ON;
V(SMETERTC)<0.9V
109
dB
μV
NAGCRin
FMNAGCIN input
resistance
10
K
Ω
KAGCTH
high
Smeter for
Keyed
narrow AGC
maximum
sensitivity
minimum
programming V(SMETERTC) @ narrow
AGC starting point =
NAGCsp
0.9
V
maximum
programming
2.5
V
KAGCTH
low
Smeter for
Keyed
narrow AGC
minimum
sensitivity
minimum
programming V(SMETERTC) @ narrow
AGC starting point =
KNAGCsp
1.6
V
maximum
programming
3.2
V
Iout
min
AGC OFF
0.1
μA
max
AGC ON
8
mA
Vout
min
AGC ON
0.1
0.5
V
max
AGC OFF
Vcc-
0.5
V
AGCVRout
FMAGCVOUT output
resistance
100
K
Ω
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