參數(shù)資料
型號(hào): TDA7719
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
文件頁(yè)數(shù): 13/46頁(yè)
文件大?。?/td> 590K
代理商: TDA7719
Description
TDA7719
Doc ID 13698 Rev 4
4.6.3
Bass quality factors
Figure 11 shows the four possible quality factors 1, 1.25, 1.5 and 2.
Figure 11.
Bass quality factors @ gain = 14 dB, fc = 80 Hz
4.6.4
DC mode
In this mode the DC gain is increased by 4.4 dB. In addition the programmed center
frequency and quality factor is decreased by 25 % which can be used to reach alternative
center frequencies or quality factors.
Figure 12.
Bass normal and DC mode @ Gain = 14 dB, fc = 80 Hz
1.
The center frequency, Q and DC-mode can be set fully independently.
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