WM8580_08 Datasheet, PDF (16/103 Pages) Wolfson Microelectronics plc – Multichannel CODEC with S/PDIF Transceiver

WM8580
CONTROL INTERFACE TIMING – 2-WIRE MODE
t₃
SDIN
t₅
t₃
Production Data
t
6
t₂
t₄
t₈
SCLK
t
1
t₉
t₇
Figure 5 Control Interface Timing – 2-Wire Serial Control Mode
Test Conditions
AVDD, PVDD = 5V,DVDD = 3.3V, AGND, PGND,DGND = 0V, TA = +25^oC, fs = 48kHz, MCLK and ADCMCLK = 256fs unless
otherwise stated
PARAMETER
Program Register Input Information
SCLK Frequency
SCLK Low Pulse-Width
SCLK High Pulse-Width
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
SDIN, SCLK Rise Time
SDIN, SCLK Fall Time
Setup Time (Stop Condition)
Data Hold Time
SCLK glitch suppression
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t9
tps
MIN
TYP
MAX
UNIT
0
526
kHz
1.3
us
600
ns
600
ns
600
ns
100
ns
300
ns
300
ns
600
ns
900
ns
0
5
ns
Table 7 2-Wire Control Interface Timing Information
w
PD Rev 4.5 February 2008
16