Rainbow-electronics AT89C51SND1C Manual de usuario descargar pdf (Pagina 196)

196

AT8xC51SND1C

4109E–8051–06/03

Audio Interface

Definition of symbols Table 170. Audio Interface Timing Symbol Definitions

Timings Table 171. Audio Interface AC timings

= 2.7 to 3.3 V, T

= -40 to +85°C, CL≤ 30pF

Note: 1. 32-bit format with Fs= 48 KHz.

Waveforms Figure 152. Audio Interface Waveforms

Signals Conditions

C Clock H High

O Data Out L Low

S Data Select V Valid

X No Longer Valid

Symbol Parameter Min Max Unit

CHCH

Clock Period 325.5

(1)

CHCX

Clock High Time 30 ns

CLCX

Clock Low Time 30 ns

CLCH

Clock Rise Time 10 ns

CHCL

Clock Fall Time 10 ns

CLSV

Clock Low to Select Valid 10 ns

CLOV

Clock Low to Data Valid 10 ns

DCLK

CHCH

CLCX

CHCX

CLCH

CHCL

DSEL

DDAT

Right Left

CLSV

CLOV

1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 209 210

Sin comentarios

Rainbow-electronics AT89C51SND1C Manual de usuario Pagina 196