參數(shù)資料
型號: WM8768
廠商: Wolfson Microelectronics
英文描述: 24-bit, 192kHz 8-Channel DAC
中文描述: 24位,192kHz的8通道DAC
文件頁數(shù): 9/38頁
文件大?。?/td> 393K
代理商: WM8768
Production Data
WM8768
w
PD Rev 4.1 March 2005
9
BCLK
(Output)
LRCLK
(Output)
t
DL
DIN1/2/3/4
t
DHT
t
DST
Figure 3 Digital Audio Data Timing – Master Mode
Test Conditions
AVDD, VREFP = 5V, DVDD = 3.3V, AGND, VREFN, DGND = 0V, T
A
= +25
o
C, Master Mode, fs = 48kHz, MCLK = 256fs unless
otherwise stated.
PARAMETER
Audio Data Input Timing Information
LRCLK propagation delay
from BCLK falling edge
DIN1/2/3/4 setup time to
BCLK rising edge
DIN1/2/3/4 hold time from
BCLK rising edge
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
DL
0
10
ns
t
DST
10
ns
t
DHT
10
ns
Table 2 Digital Audio Data Timing – Master Mode
DIGITAL AUDIO INTERFACE – SLAVE MODE
BCLK
DIN1/2/3/4
LRCLK
WM8768
DAC
DSP/
DECODER
4
Figure 4 Audio Interface – Slave Mode
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