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TDA7513 数据表(PDF) 13 Page - STMicroelectronics

部件名 TDA7513
功能描述  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  58 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7513 数据表(HTML) 13 Page - STMicroelectronics

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TDA7513
1) The SM pin is active low (Mute = 0)
2) See note in Programming Part
3.3 STEREO DECODER (Vcc = 8V; deemphasis time constant = 50µs, VMPX = 305mVrms (75kHz
deviation), fm= 1kHz, Gv = 4dB, Tamb = 27°C; unless otherwise specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
d
Distortion (QDin)
VIN = 1VRMS
; all stages 0dB
0.012
0.1
%
VIN = 1VRMS
; Bass & Treble =
12dB
0.05
0.1
%
SC
Channel separation Left/Right
(QDin)
80
dB
ET
Total Tracking Error
AV = 0 to -20dB
-1
0
1
dB
AV = -20 to -60dB
-2
0
2
dB
BUS INPUTS
VIL
Input Low Voltage
0.8
V
VIH
Input High Voltage
2.5
V
IIN
Input Current
VIN = 0.4V
-5
5
µA
VO
Output Voltage SDA Acknowledge
IO = 1.6mA
0.4
V
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Rin
Input Resistance
FM
70
100
130
k
Ω
AM
1.4
2
2.6
k
Ω
GV
Stereo decoder
input gain
min
0.5
dB
2.25
dB
4.0
dB
max
5.75
dB
SVRR
Supply Voltage Ripple Rejection
Vripple = 100mV; f = 1KHz
35
60
dB
a
Max. channel Separation
30
45
dB
THD
Total Harmonic Distortion
0.02
0.3
%
(S
+N)/N
Signal plus Noise to Noise Ratio
A-weighted, S = 2Vrms @
APout
80
91
dB
MONO/STEREO-SWITCH
VPTHST1
Pilot Threshold Voltage
for Stereo, PTH = 1
15
mV
VPTHST0
Pilot Threshold Voltage
for Stereo, PTH = 0
25
mV
VPTHMO1
Pilot Threshold Voltage
for Mono, PTH = 1
12
mV
VPTHMOO
Pilot Threshold Voltage
for Mono, PTH = 0
19
mV
PLL
∆f/f
Lock Range
-6
+6
%
f0
Center
frequency
range
min
VCO Vtuning fixed to
reference voltage
328
kHz
max
619
kHz
step
9.4
kHz
PILmax
Maximum input pilot voltage
@TUNERIN
276
mV



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