wm8770 Wolfson Microelectronics plc, wm8770 Datasheet - Page 13

• Manufacturer Part Number: wm8770
• Description: 24-bit, 192khz 8-channel Codec With Volume Control
• Manufacturer: Wolfson Microelectronics plc

Production Data
Figure 7 3 Wire CCB Compatible Interface Input Timing Information – CL Stopped Low
Figure 8 3 Wire CCB Compatible Interface Input Timing Information – CL Stopped High
Table 5 3 wire CCB Compatible Interface Input Timing Information
w
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, T
otherwise stated.
CE to RESETB setup time
RESETB to CL hold time
DI to CL setup time
CL to DI hold time
CL to CE setup time
CE to CL wait time
CL to CE hold time
CL pulse width high
CL pulse width low
CL pulse cycle time
RESETB
RESETB
CE
CL
CE
CL
DI
DI
t
t
RCES
RCES
PARAMETER
t
t
RCLH
RCLH
t
t
DSU
DSU
t
t
DHO
DHO
t
t
SCH
SCH
t
t
SCY
SCY
t
t
SCL
SCL
A7
A7
SYMBOL
t
t
A
t
t
t
t
t
RCES
RCLH
t
t
CP
DSU
DHO
t
t
SCH
SCL
SCY
CH
CS
CP
= +25
t
CS
t
CP
o
C, fs = 48kHz, MCLK = 256fs, ADC/DAC in Slave Mode unless
t
CS
MIN
20
20
20
20
20
20
20
30
30
80
TYP
D15
D15
t
t
PD Rev 4.2 March 2008
CH
CH
MAX
WM8770
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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