STV8287D View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STV8287D

Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

STMicroelectronics 

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Dedicated Digital Signal Processor (DSP)

STV82x7

A beep generator is shared only by the Loudspeakers or Headphone outputs. Therefore, in the

event of simultaneous beeps when in Pulse mode, only the first beep will define the effective

duration that will be the same for both outputs.

Figure 21: Pulse Mode

BEEP_ON = 1

BEEP_ON = 0

0.1, 0.25, 0.5 and 1.0 s

T predefined

62.5 Hz < f < 8 kHz

Figure 22: Continuous Mode

BEEP_ON = 1

T defined by I²C write

BEEP_ON = 0

62.5 Hz < F < 8 kHz

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