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TDA7511 数据表(PDF) 6 Page - STMicroelectronics

部件名 TDA7511
功能描述  AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS
PDF  41 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7511 数据表(HTML) 6 Page - STMicroelectronics

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TDA7511
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VCCMIX1
MIX1 supply voltage
7.5
8.5
10
V
VCCMIX2 MIX2 supply voltage
7.5
8.5
10
V
ICC1
Supply current
FM ON
7.5
mA
ICC1
Supply current
AM ON
10
mA
ICC2
Supply current
FM ON
50
mA
ICC2
Supply current
AM ON
60
mA
ICC3
Supply current
2
mA
ICCVCO
Supply current
2.5
mA
ICCMIX1
Supply current
FM ON
6
mA
ICCMIX1
Supply current
AM ON
5
mA
ICCMIX2
Supply current
AM ON
5
mA
Reference Voltages
VREF1
Internal reference voltage
IREF1 = 0mA
5
V
VREF2
Internal reference voltage
IREF2 = 0mA
2.5
V
Wide Band RF AGC
V11
Threshold AGC start
V6 = VCC2/2
80
dB
µV
RIN
Input resistance
500
Ω
CIN
Input capacitance
2.5
pF
Narrow Band RF & Keying AGC
V60
Lower threshold
FMAGC, V11 = 0mVRMS
82
dB
µV
V60
Upper threshold
FMAGC, V11 = 0mVRMS
92
dB
µV
RIN
Input resistance
10
k
Ω
CIN
Input capacitance
2.5
pF
AGC MOSFET Driver Output
V6
Max. AGC output voltage
V11 = 0mVRMS
VCC2
-0.5V
V
V6
Min. AGC output voltage
V11 = 50mVRMS
0.5
V
I6
Min. AGC charge current
V11 = 0mVRMS,V6 = VCC2/2
-12.5
µA
I6
Max. AGC discharge current
V11 = 50mVRMS,V6 = VCC2/2
1.25
mA
AGC PIN Diode Driver Output
I5
AGC OUT, current min.
V11 = 0mVRMS, V5 = 2V
50
µA
I5
AGC OUT, current max.
V11 = 50 mVRMS, V5 = 2V
-6
mA
Mixer1 (10.7MHz)
RIN
Input impedance
Balanced, f = 98MHz
9
Ω
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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