TDA7404D 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

TDA7404D

CARRADIO-SIGNAL-PROCESSOR

STMicroelectronics 

1.8.2 Center Frequency

Figure 13 shows the four possible center frequencies 10k, 12.5k, 15k and 17.5kHz.

Figure 13. Treble Center Frequencies @ Gain = 15dB



TDA7404D















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1.9 External AC - Coupling

TDA7404D has external AC - coupling terminals which can be selected one of two positions behind the Mixing

stage or Bass filter.

Figure 14. External AC - Coupling

Input

ACOUT

SW1

a

b

Mixing

Stage

SW3

SOUND

EFFECTS

Volume & Filter

ACIN

SW2

ab

ACC selector

Speaker

SW4

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