參數(shù)資料
型號(hào): TDA7531
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: TQFP-64
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 117K
代理商: TDA7531
DAC PERFORMANCE Some of the relevant DAC parameters are reported in the following table:
(T = 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
Maximum output level (1)
1
Vrms
Sample rate
32
48
KHz
Frequency Response
@ 20KHz with fs = 44.1KHz
-3
dB
Dynamic Range
-60dB analog input
90
93
dB
SNR
1KHz -3dB analog output
90
93
dB
Total D R
100
dB
Digital Silence
0000$ digital input
93
dB
(THD + N)/S
-3dB analog input
-85
dB
PSRR
0.1Vp @ 1KHz
45
dB
Output Impedance
30
k
Crosstalk
1Vrms output @ 15KHz
70
dB
Gain mismatch between six
outputs
@ 1KHz
-0.5
0.5
dB
(1) Corresponding to 2VRMS Maximum Diffrential Inputs.
ANALOG VOLUME CONTROL
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Attenuation Range
step -1.5dB
-46.5
dB
TDA7531
4/11
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