WM8770 Просмотр технического описания (PDF) - Wolfson Microelectronics plc
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WM8770 Datasheet PDF : 52 Pages
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Production Data
WM8770
PIN
NAME
TYPE
DESCRIPTION
52
DOUT
Digital output ADC data output
53
DIN1
Digital Input DAC channel 1 data input
54
DIN2
Digital Input DAC channel 2 data input
55
DIN3
Digital Input DAC channel 3 data input
56
DIN4
Digital Input DAC channel 4 data input
57
DACLRC Digital input/output DAC left/right word clock
58
ADCLRC Digital input/output ADC left/right word clock
59
BCLK
Digital input/output ADC and DAC audio interface bit clock
60
MCLK
Digital input
Master DAC and ADC clock; 256, 384, 512 or 768fs (fs = word clock
frequency)
61
CL
Digital input
Serial interface clock (5V tolerant)
62
DI
Digital input
Serial interface data (5V tolerant)
63
CE
Digital input
Serial interface Latch signal (5V tolerant)
64
RESETB
Digital input
Device reset input (mutes DAC outputs, resets gain stages to 0dB)
(5V tolerant)
Note: Digital input pins have Schmitt trigger input buffers and are 5V tolerant.
w
PD Rev 4.1 June 2005
5
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