WM8711 Wolfson Microelectronics Ltd., WM8711 Datasheet - Page 8

• Manufacturer Part Number: WM8711
• Description: Internet Audio DAC With Integrated Headphone Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8711
MPU INTERFACE TIMING
Figure 4 Program Register Input Timing - 3-Wire MPU Serial Control Mode
WOLFSON MICROELECTRONICS LTD
Test Conditions
AVDD, HPVDD, DVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
unless otherwise stated.
PARAMETER
DACDAT hold time from
BCLK rising edge
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK rising edge to CSB rising
edge
SCLK pulse cycle time
SCLK pulse width low
SCLK pulse width high
SDIN to SCLK set-up time
SCLK to SDIN hold time
CSB pulse width low
CSB pulse width high
CSB rising to SCLK rising
SCLK
SDIN
CSB
SYMBOL
t
DH
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
DSU
t
SCH
TEST CONDITIONS
t
DHO
TEST CONDITIONS
t
SCY
t
t
SCL
CSL
A
A
= +25
= +25
o
C, slave mode, fs = 48kHz, MCLK = 256fs
o
MIN
MIN
LSB
10
60
80
20
20
20
20
20
20
20
C, Slave Mode, fs = 48kHz, MCLK =
t
SCS
TYP
TYP
t
CSS
PP Rev 1.2 November 2000
t
CSH
MAX
MAX
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UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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