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WM8804 Datasheet(PDF) 10 Page - Wolfson Microelectronics plc

Part No. WM8804
Description  1:1 Digital Interface Transceiver with PLL
Download  66 Pages
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Maker  WOLFSON [Wolfson Microelectronics plc]
Homepage  http://www.wolfsonmicro.com
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WM8804 Datasheet(HTML) 10 Page - Wolfson Microelectronics plc

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WM8804
Production Data
w
PD Rev 4.1 September 2007
10
CONTROL INTERFACE – 2-WIRE MODE
SDIN
SCLK
t
STHO
t
SCY
t
DSU
t
STSU
t
STHO
t
STOP
t DH
Figure 5 Control Interface Timing – 2-Wire Serial Control Mode
Test Conditions
PVDD = 3.3V, DVDD = 3.3V, PGND = 0V, DGND = 0V, TA = +25
oC, fs = 48kHz, MCLK = 256fs unless stated.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Program Register Input Information
SCLK cycle time
tSCY
2500
ns
SCLK duty cycle
40/60
60/40
%
SCLK frequency
400
kHz
Hold Time (Start Condition)
tSTHO
600
ns
Setup Time (Start Condition)
tSTSU
600
ns
Data Setup Time
tDSU
100
ns
SDIN, SCLK Rise Time
300
ns
SDIN, SCLK Fall Time
300
ns
Setup Time (Stop Condition)
tSTOP
600
ns
Data Hold Time
tDH
900
ns
SCLK glitch suppression
tps
2
8
ns
Table 5 Control Interface Timing – 2-Wire Serial Control Mode


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