WM8746 Wolfson Microelectronics plc, WM8746 Datasheet - Page 9

• Manufacturer Part Number: WM8746
• Description: 24-bit, 192khz 6-channel Dac With Volume Control
• Manufacturer: Wolfson Microelectronics plc

WM8746
DIGITAL CONTROL INTERFACE
Figure 3 Control Interface Input Timing: 3-Wire Serial Control Mode
Table 3 Control Interface Input Timing Information: 3-Wire Serial Control Mode
w
Test Conditions
AVDD = DVDD = 5V, AGND = GR = DGND = 0V, T
Program Register Input Information
MC/IWL rising edge to ML/I2S
rising edge
MC/IWL pulse cycle time
MC/IWL pulse width low
MC/IWL pulse width high
MD/DM to MC/IWL set-up time
MC/IWL to MD/DM hold time
ML/I2S pulse width low
ML/I2S pulse width high
ML/I2S rising to MC/IWL rising
MC/IWL
MD/DM
ML/I2S
PARAMETER
SYMBOL
t
t
t
t
t
t
t
t
t
SCS
MCY
MCL
MCH
DSU
DHO
MLH
CSS
MLL
t
DSU
A
t
= +25
MCH
TEST CONDITIONS
t
DHO
t
MCY
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
t
MCL
MIN
20
80
30
30
20
20
20
20
20
LSB
t
t
SCS
MLL
t
TYP
CSS
PD, October 2008, Rev 4.2
t
MLH
MAX
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
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