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TDA7514 Arkusz danych(PDF) 16 Page - STMicroelectronics

Numer części TDA7514
Szczegółowy opis  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  74 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7514 Arkusz danych(HTML) 16 Page - STMicroelectronics

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3.3 VCO, PLL AND XTAL OSCILLATOR
Table 5.
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Voffset4
Rectifier offset4
T31<3:0>=0100
212
mV
Voffset5
Rectifier offset5
T31<3:0>=0101
257
mV
Voffset6
Rectifier offset6
T31<3:0>=0110
312
mV
Voffset7
Rectifier offset7
T31<3:0>=0111
362
mV
Voffset8
Rectifier offset8
T31<3:0>=1000
439
mV
Voffset9
Rectifier offset9
T31<3:0>=1001
485
mV
Voffset10
Rectifier offset10
T31<3:0>=1010
541
mV
Voffset11
Rectifier offset11
T31<3:0>=1011
587
mV
Voffset12
Rectifier offset8
T31<3:0>=1100
653
mV
Voffset13
Rectifier offset9
T31<3:0>=1101
700
mV
Voffset14
Rectifier offset10
T31<3:0>=1110
755
mV
Voffset15
Rectifier offset11
T31<3:0>=1111
800
mV
Vdesens1
Desens threshold1
T31<5:4>=00
4.4
V
Vdesens2
Desens threshold2
T31<5:4>=01
2.65
V
Vdesens3
Desens threshold3
T31<5:4>=10
1.8
V
Vdesens4
Desens threshold4
T31<5:4>=11
1.4
V
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
VCO
Fvcomin
Minimum VCO frequency
VCC=8.5V
155
MHz
Fvcomax
Maximum VCO frequency
VCC=8.5V
280
MHz
Vosc
Level of oscillation
@200MHz, ( RF=89.3MHz )
VCOB , Impedance of active
probe is 0.7pF//1M
Ω
105
dB
µV
Loop Filter Output Voltage
Vlpoutmin
Minimum LPOUT
0.05
V
Vlpoutmax
Maximum LPOUT
VCC-0.05
8.45
V
Xtal Oscillator
Vxtal
Oscillation level
@XtalD , with 3pF between
XtalD and XtalG, Set to
11.25pF
123.5
dB
µV
FXTALmax
Adjustment range maximum
+1.95
kHz
FXTALmin
Adjustment range minimum
-1.60
kHz
FXTALstep
Adjustment range step
124
Hz
Table 4. (continued)



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