wm8770 Wolfson Microelectronics plc, wm8770 Datasheet - Page 10

• Manufacturer Part Number: wm8770
• Description: 24-bit, 192khz 8-channel Codec With Volume Control
• Manufacturer: Wolfson Microelectronics plc

WM8770
Figure 3 Digital Audio Data Timing – Master Mode
Table 2 Digital Audio Data Timing – Master Mode
w
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, T
otherwise stated.
PARAMETER
Audio Data Input Timing Information
ADCLRC/DACLRC
propagation delay from
BCLK falling edge
DOUT propagation delay
from BCLK falling edge
DIN1/2/3/4 setup time to
BCLCK rising edge
DIN1/2/3/4 hold time from
BCLK rising edge
DIN1/2/3/4
(Outputs)
ADCLRC/
DACLRC
(Output)
DOUT
BCLK
SYMBOL
t
t
t
t
DDA
DST
DHT
DL
TEST CONDITIONS
t
DST
A
= +25
o
C, fs = 48kHz, MCLK = 256fs, ADC/DAC in Slave Mode unless
t
DHT
MIN
10
10
0
0
t
DL
t
DDA
TYP
PD Rev 4.2 March 2008
MAX
10
10
Production Data
UNIT
ns
ns
ns
ns
10