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參數(shù)資料
| 型號(hào)： | TDA7511 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封裝： | TQFP-64 |
| 文件頁數(shù)： | 39/41頁 |
| 文件大?。?/td> | 892K |
| 代理商： | TDA7511 |
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TDA7511
IP3
3rd order intercept point
122
dB
V
F
Noise figure
6dB
AC
Conversion gain
120
mS
IF1 Amplifier1 & 2 (10.7MHz)
Amin
Min. gain
IFG
9
dB
Amax
Max. gain
IFG
15
dB
RIN
Input resistance
330
ROUT
Output resistance
330
P1dB
1dB compression point
Output referred
120
dB
V
IP3
3rd order Intercept Point
Output referred
132
dB
V
Mixer2 (450kHz)
RIN
Input impedance
330
V46
Max. input voltage
900
mVRM
S
V48
Limiting sensitivity
S/N = 20dB
25
V
A
Mixer gain
18
dB
Limiter 1 (450kHz)
GLimiter
Gain
80
dB
Demodulator, Audio Output
THD
Dev.= 75kHz, V46 = 10mVRMS
0.1
%
VMPX
MPX output signal
Dev.= 75kHz
500
mVRM
S
ROUT
Output resistance
350
|
V|min
DC offset fine adjust
DEM, MENA=1
6
mV
|
V|max DC offset fine adjust
DEM, MENA=1
186
mV
S/N
Dev.= 40kHz,V46 = 10mVRMS
75
dB
Quality Detection
S-meter, Unweighted Fieldstrength
V46
Min. input voltage MIX2
10
V
Per decade
SMSL = 0
1
V
V
Per decade
SMSL = 1
1.5
V
V14
Fieldstrength output
V46 = 0VRMS
0.1
V
V14
Fieldstrength output
V46 = 1VRMS
4.9
V
ROUT
Output resistance
4
k
ELECTRICAL CHARACTERISTCS (continued)
Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = 8.5V, fRF = 98MHz, dev. = 40kHz,
fMOD =1kHz, fIF1 = 10.7MHz, fIF2 = 450KHz, fXtal = 10.25MHz, in test or application circuit, unless otherwise
specified.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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