參數(shù)資料
型號: 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): 4/84頁
文件大?。?/td> 845K
代理商: TDA7513T
Electrical characteristcs
TDA7513T
2
Electrical characteristcs
2.1
FM
(VCC = 8V; Tamb = 25°C; Vsg = 60dBμV; fc = 98.1MHz; fdev = 40kHz; fmod = 1kHz unless
otherwise specified)
Table 3.
General
(audioprocessor all flat and stereo decoder input gain = 4dB )
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; @
ΔVout = -
3dB
-4
dBmV
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
ΔVout @ 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
Table 4.
Mixer1
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-
0pF
max
8.25
pF
step
0.55
pF
Rin
input resistance (single
ended)
FMMIX1IN+ and FMMIX1IN-
w.r.t. gnd
10
W
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