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TDA7500A датащи(PDF) 17 Page - STMicroelectronics

номер детали TDA7500A
подробное описание детали  DIGITAL AM/FM SIGNAL PROCESSOR
PDF  40 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7500A датащи(HTML) 17 Page - STMicroelectronics

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TDA7500A
DSP CORE
FM Stereo Decoder
ADC ELECTRICAL CHARACTERISTCS (Tamb = 25°C, VCC = 3.3V, measurement bandwidth 10Hz to 20KHz,
A-Weighted Filter.)
Note1: 0dB reference at 0.75Vrms input
ADC ELECTRICAL CHARACTERISTCS (Tamb = 25°C, VCC = 3.3V, measurement bandwidth 10Hz to 53KHz.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Fdsp
Maximum DSP clock frequency
power supply @ 3.3V and Tj = 125°C
48
MHz
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
a_ch
Channel Separation
>50
dB
THD
Total Harmonic Distortion
0.02
%
(S+N)/N
Signal plus Noise to Noise ratio
86
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Input Voltage Dynamic Range
0.75
0.8
Vrms
Sampling rate
Audio mode
48
KHz
Attenuation @ 20KHz
@ fs = 44.1KHz
-0.6
dB
Dynamic Range
-60dB analog input
84
88
dB
SNR
1KHz; -3dB analog input
84
88
dB
(THD + N)
-3dB analog input (note 1)
-85
-80
dB
Input Impedance
@ fs = 44.1KHz
40
55
75
k
Ω
Crosstalk
1Vrms input @ 1KHz
-85
dB
Gain mismatch between four
input
@ 1KHz
-0.5
0.5
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Input Voltage Dynamic Range
0.75
0.8
Vrms
Sampling rate
AM-Mode
192
KHz
Dynamic Range
-60dB analog input
80
dB
SNR
1KHz; -3dB analog input
80
dB
(THD +N)
-3dB analog input
-80
dB



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