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參數(shù)資料
| 型號(hào)： | TDA7514 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR |
| 中文描述： | 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器 |
| 文件頁(yè)數(shù)： | 7/74頁(yè) |
| 文件大?。?/td> | 604K |
| 代理商： | TDA7514 |
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TDA7514
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
FMIF1AMP1 and FMIF1AMP2
Gv1min
AMP1 Minimum Gain
Source and load impedance:
330ohm.
19
dB
Gv1max
AMP1 Maximum Gain
Source and load impedance:
330ohm.
25
dB
IIP3a1
AMP1 input-referred IP3
TBD
dB
μ
V
Rin1
Input Impedance of AMP1
330
Rout1
Output Impedance of AMP1
330
Gv2min
AMP2 Minimum Gain
Source and load impedance:
330ohm.
7
dB
Gv2max
AMP2 Maximum Gain
Source and load impedance:
330ohm.
15
dB
IIP3a2
AMP2 input-referred IP3
TBD
dB
μ
V
Rin2
Input Impedance of AMP2
330
Rout2
Output Impedance of AMP2
330
FMMIXER2
(output not accessible)
Gvmix2
Gain (Single-ended output)
Source impedance: 330ohm.
12.3
dB
Rinmix2
Input Impedance
330
FMLIMITER (450KHz)
(output not accessible)
Gvlim
Gain (To Demod_IN from
FMMIXER2out+)
TBD
dB
FM Filtered Smeter
(Mod:off , Slider: 0)
VFSM1
Filtered Smeter1
@FMMIX2IN=50dBμV
1.44
V
VFSM2
Filtered Smeter2
@FMMIX2IN=70dBμV
2.47
V
VFSM3
Filtered Smeter3
@FMMIX2IN=90dBμV
3.96
V
FSMR1
Filtered Smeter resistor
T16<5>= 0
200
k
Ω
FSMR2
Filtered Smeter resistor
T16<5>= 1
21
M
Ω
CLVFSM
Clamped voltage
5
V
TCsm1
Time constant1
T16<5>= 0
10
ms
TCsm2
Time constant2
T16<5>= 1
0.9
s
FM Smeter Slider
SLSTEP
Slider step
38
mV
SLMAX
Maximum Slider
@VFSM=2.6V
1.16
V
SLMIN
Minimum Slider
@VFSM=2.6V
-1.18
V
ISS (Intelligent Selectivity System) Filter
Fcenter
Center Frequency
450
kHz
Table 3. (continued)
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