參數(shù)資料
型號(hào): TDA7500
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: TQFP-100
文件頁數(shù): 10/40頁
文件大小: 391K
代理商: TDA7500
TDA7500
18/40
ADC ELECTRICAL CHARACTERISTCS (Tamb = 25°C, AVDD = 3.3V, measurement bandwidth 10Hz to
53KHz.)
ADC ELECTRICAL CHARACTERISTCS (Tamb = 25°C, AVDD = 3.3V, measurement bandwidth 10Hz to
160KHz.)
DAC PERFORMANCE Some of the relevant DAC parameters are reported in the following table:
(Tamb = 25°C, AVDD = 3.3V, measurement bandwidth 10Hz to 20KHz, A-Weighted Filter 0dB gain, output load
30k
)
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
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Input Voltage Dynamic Range
0.75
0.8
Vrms
Sampling rate
FM-Mode
390
KHz
Dynamic Range
-60dB analog input
60
dB
SNR
1KHz; -3dB analog input
60
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Output voltage dynamic range
0.87
0.9
0.93
Vrms
Sampling rate
48
KHz
Attenuation @ 20kHz
@ 20KHz with fs = 44.1KHz
-0.3
-0.2
dB
Dynamic Range
-60dB analog input
90
93
dB
SNR
1KHz -3dB analog output
90
93
dB
Digital Silence
0000hex digital input
93
dB
(THD + N)/S
@ digital full scale
-85
-83
dB
Output Impedance
25
50
Crosstalk
1Vrms output @ 1KHz
-90
-86
dB
Gain mismatch between six
outputs
@ 1KHz
-0.5
0.5
dB
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