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): 8/84頁
文件大?。?/td> 845K
代理商: TDA7513T
Electrical characteristcs
TDA7513T
Table 14.
General
(with 20pF/65pF dummy antenna; input levels @ SG,emf; output @ audioprocessor output;
audioprocessor all flat; stereo decoder input gain = 5.75dB)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
US
Useable sensitivity
SNR = 20dB
26
dB
μV
SNR
Signal to Noise ratio
56
60
dB
MS
Maximum Sensitivity
@
ΔVout = -10dB
20
dB
μV
THD
Total Harmonic Distortion
mod =30%, Vsg = 74dB
μV0.59
%
mod =80%, Vsg = 74dB
μV1.48
%
mod =30%, Vsg =
120dB
μV
1.88
%
mod =80%, Vsg =
120dB
μV
3%
THDLF
THD @ low frequency
mod =30%, Vsg =
74dB
μV, fmod=100Hz
2%
Vout
Audio output level
rms
266
mV
ISN
Interstation noise level
ΔVout @ RF OFF
-35
-31
dB
IFCS
IF Counter sensitivity
8
10
20
dB
μV
Icc
DC current
OSCVcc
5.6
mA
PLLVcc
1.9
mA
DIGVcc
12.1
mA
TUNVcc
68
mA
IF1Vcc
7.8
mA
APVcc
27
mA
Table 15.
Mixer1 (Input at AMMIX1IN+, no mod)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Gv
conversion gain
from AMMIX1IN+to IFT1
secondary loaded with 330
Ω
13
dB
IIP3
Input 3rd order intercept point referred to AMMIX1IN+
130
dB
μV
Rin
input resistance (differential)
AMMIX1IN+ w.r.t.
AMMIX1IN-
1.2
k
Ω
CIFT1
IFT1
min
Between MIXOUT+ and
MIXOUT-
0pF
adjustment
max
8.25
pF
capacitor
step
0.55
pF
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