WM8941GEFL/RV Wolfson Microelectronics, WM8941GEFL/RV Datasheet - Page 17

• Manufacturer Part Number: WM8941GEFL/RV
• Description: Audio CODECs Mono CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8941GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pre Production
w
CONTROL INTERFACE TIMING – 2-WIRE MODE
Test Conditions
DVDD=1.8V, AVDD=SPKVDD=3.3V, DGND=AGND=SPKGND=0V, T
data, unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK Frequency
SCLK Low Pulse-Width
SCLK High Pulse-Width
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
Pulse width of spikes that will be suppressed
Figure 5 Control Interface Timing – 2-Wire Serial Control Mode
SCLK
SDIN
t
3
t
1
t
6
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
ps
9
1
2
3
4
5
6
7
8
9
A
t
2
= +25
t
7
t
5
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit
600
600
600
100
600
1.3
MIN
0
0
t
4
t
3
TYP
PP, Rev 3.3, December 2007
526
300
300
900
MAX
5
WM8941
t
8
kHz
UNIT
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
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