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參數(shù)資料
| 型號(hào)： | TDA7511 |
| 廠商： | STMICROELECTRONICS |
| 元件分類(lèi)： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封裝： | TQFP-64 |
| 文件頁(yè)數(shù)： | 3/41頁(yè) |
| 文件大小： | 892K |
| 代理商： | TDA7511 |
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TDA7511
aIF
IF rejection
Ref: VINRF = 74dBV,
IF1 = 10.7MHz
IF2 = 450kHz
V37 = -10dB
100
dB
aTW
Tweet
C28 = 22
F
-3
-0.7
dB
fAF
Frequency response
Ref.: VINRF = 74dB
V,
VAF = -3 dB
3.6
kHz
VINRFSS
Seek Stop Sensitivity
AMSS
20
35
45
dB
V
THD
Total Harmonic Distortion
VINRF = 74 dB
V, m = 0.8
m = 0.3
VINRF = 120 dbV, m = 0.8
m = 0.3
0.5
0.3
1.0
0.3
%
V37
Output level
VINRF = 74 dBV
220
mVRM
S
V34
Output level
VINRF = 74 dB
, m=off
190
mVRM
S
V3
Min. RF AGC threshold
Max. RF AGC threshold
AMAGC
Wide
82
98.8
dB
V
dB
V
V58
Min. IF AGC threshold
Max. IF AGC threshold
AMAGC
Middle
80.1
96.8
dB
V
dB
V
V3
Min. IF AGC threshold
Max. IF AGC threshold
DAGC
Narrow
32.6
80.7
dB
V
dB
V
R63OUT
Output impedance
100
k
R40OUT
Output impedance
AMSEEK = 0
150
k
R40OUT
Output impedance
AMSEEK = 1
5
k
AGC Voltage Driver Output
V4
Max. AGC output voltage
3.5
V
V4
Min. AGC output voltage
0.5
V
|I4|
AGC current
100
A
AGC PIN Diode Driver Output
I64
AGC driver current
1.5
mA
AM Mixer1 (10.7MHz)
RIN
Input impedance
1.2
k
IP3
3rd order intercept point
140
dB
V
F
Noise figure
7dB
ELECTRICAL CHARACTERISTICS (continued)
Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = VCCMIX2 =8.5V, fRF =1MHz, fMOD = 400Hz at 30%
AMfIF1 = 10.7MHz, fIF2 = 450kHz, fxtal = 10.25MHz, in test or application circuit, (unless otherwise noted, VinRF
antenna input).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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