WM8711BL Wolfson Microelectronics, WM8711BL Datasheet - Page 12

• Manufacturer Part Number: WM8711BL
• Description: Ultra-Small Audio DAC
• Manufacturer: Wolfson Microelectronics

WM8711BL
Figure 5 Program Register Input Timing – 2-Wire MPU Interface Timing
w
PARAMETER
PARAMETER
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
unless otherwise stated.
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
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
unless otherwise stated.
Program Register Input Information
SCLK Frequency
SCLK Low Pulsewidth
SCLK High Pulsewidth
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
SDIN, SCLK Rise Time
SDIN, SCLK Fall Time
Setup Time (Stop Condition)
Data Hold Time
SCLK
SDIN
t
3
t
1
t
6
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCH
DSU
CSH
CSS
t
SCL
CSL
t
t
t
t
t
t
t
t
10
1
2
3
4
5
6
7
8
t
10
t
2
TEST CONDITIONS
t
TEST CONDITIONS
7
t
5
A
A
= +25
= +25
t
4
t
o
3
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs
MIN
C, Slave Mode, fs = 48kHz, MCLK = 256fs
MIN
600
600
600
100
600
1.3
60
80
20
20
20
20
20
20
20
0
TYP
TYP
PD, Rev 4.1, April 2007
MAX
MAX
526
300
300
900
Production Data
t
8
UNIT
UNIT
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
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