wm8580a Wolfson Microelectronics plc, wm8580a Datasheet - Page 15

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

Production Data
CONTROL INTERFACE TIMING – 3-WIRE MODE
Figure 4 SPI Compatible Control Interface Input Timing
Table 6 3-Wire SPI Compatible Control Interface Input Timing Information
w
Test Conditions
AVDD, PVDD = 5V,DVDD = 3.3V, AGND, PGND,DGND = 0V, T
otherwise stated
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
SCLK duty cycle
SDIN to SCLK set-up time
SDIN hold time from SCLK rising edge
SDO propagation delay from SCLK falling
edge
CSB pulse width high
SCLK to CSB low (required for read cycle)
set-up time
CSB min (write cycle only)
CSB rising/falling to SCLK rising
SCLK glitch suppression
SCLK
SDIN
CSB
SDO
PARAMETER
t
CSU
t
CSS
t
DL
t
DSU
t
DHO
t
SCY
SYMBOL
t
t
t
t
t
t
t
t
DSU
DHO
t
CSH
CSU
CSM
SCS
SCY
CSS
t
DL
ps
A
= +25
o
C, fs = 48kHz, MCLK and ADCMCLK = 256fs unless
0.5* t
40/60
MIN
60
80
20
20
20
20
20
2
SCY
LSB
LSB
t
SCS
t
CSM
TYP
t
CSH
PD, Rev 4.7, March 2009
60/40
MAX
5
8
WM8580
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15