WM8766 Wolfson Microelectronics plc, WM8766 Datasheet - Page 10

• Manufacturer Part Number: WM8766
• Description: 24-bit, 192khz 6-channel Dac
• Manufacturer: Wolfson Microelectronics plc

WM8766
MPU INTERFACE TIMING
Figure 6 SPI Compatible Control Interface Input Timing
Table 4 3-wire SPI Compatible Control Interface Input Timing Information
w
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND, DGND = 0V, T
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
t
DSU
A
= +25
t
SCH
t
SYMBOL
DHO
t
SCY
t
t
t
t
t
t
t
t
t
o
SCH
DSU
DHO
CSH
SCS
SCY
SCL
CSL
CSS
C, fs = 48kHz, MCLK = 256fs unless otherwise stated
t
SCL
MIN
60
80
30
30
20
20
20
20
20
LSB
t
t
SCS
CSL
t
CSS
TYP
t
CSH
PD Rev 4.1 July 2005
MAX
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
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