wm8580a Wolfson Microelectronics plc, wm8580a Datasheet - Page 14

• Manufacturer Part Number: wm8580a
• Description: Multichannel Codec With S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics plc

WM8580
DIGITAL AUDIO INTERFACE – SLAVE MODE
Figure 3 Digital Audio Data Timing – Slave Mode
Table 5 Digital Audio Data Timing – Slave Mode
w
Test Conditions
AVDD, PVDD = 5V, DVDD = 3.3V, AGND = 0V, PGND,DGND = 0V, T
ADCMCLK = 256fs unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
PAIFTX_BCLK/
PAIFRX_BCLK/SAIF_BCLK cycle
time
PAIFTX_BCLK/
PAIFRX_BCLK/SAIF_BCLK pulse
width high
PAIFTX_BCLK/
PAIFRX_BCLK/SAIF_BCLK pulse
width low
PAIFTX_LRCLK/
PAIFRX_LRCLK/SAIF_BCLK set-up
time to PAIFTX_BCLK/
PAIFRX_BCLK/SAIF_BCLK rising
edge
PAIFTX_LRCLK/
PAIFRX_LRCLK/
SAIF_LRCLK hold time from
PAIFTX_BCLK/
PAIFRX_BCLK/SAIF_BCLK rising
edge
DIN1/2/3/SAIF_DIN set-up time to
PAIFRX_BCLK/
SAIF_BCLK rising edge
DIN1/2/3/SAIF_DIN hold time from
PAIFRX_BCLK/SAIF_BCLK rising
edge
DOUT/SAIF_DOUT propagation
delay from
PAIFTX_BCLK/SAIF_BCLK falling
edge
PAIFRX_LRCLK/
PAIFTX_LRCLK/
PAIFRX_BCLK/
PAIFTX_BCLK/
SAIF_BCLK
SAIF_DOUT
SAIF_BCLK
SAIF_DIN
DIN1/2/3/
DOUT/
SYMBOL
t
t
t
t
t
t
LRSU
BCH
t
t
t
BCY
BCH
BCL
LRH
DH
DD
DS
t
BCY
t
DD
TEST CONDITIONS
t
t
BCL
DS
A
= +25
t
LRH
t
DH
o
C, Slave Mode, fs = 48kHz, MCLK and
MIN
50
20
20
10
10
10
10
0
t
LRSU
TYP
PD, Rev 4.7, March 2009
MAX
10
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
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