W40S11-02
Signaling from System Core Logic
Start Condition
Stop C
Slave Address
(First Byte)
Command Code
(Second Byte)
Byte Count
(Third Byte)
Last Data Byte
(Last Byte)
LSB
0
MSB
1
SDATA
SCLOCK
SDATA
1
2
0
1
0
0
6
1
7
MSB
LSB
MSB
MSB
LS
1
3
4
5
8
A
1
2
3
4
5
6
7
8
A
1
2
3
4
1
2
3
4
5
6
7
8
Acknowledgment Bit
from Clock Device
Signaling by Clock Device
Figure 2. Serial Data Bus Write Sequence
SDATA
t
SPF
t
t
t
DHD
LOW
DSU
t
SP
t
t
t
t
STHD
SCLOCK
STHD
HIGH
SPSU
t
SPSU
t
t
R
F
Figure 3. Serial Data Bus Timing Diagram
Absolute Maximum Ratings
Stresses greater than those listed in this table may cause
permanent damage to the device. These represent a stress
rating only. Operation of the device at these or any other condi-
tions above those specified in the operating sections of this
specification is not implied. Maximum conditions for extended
periods may affect reliability.
Parameter
VDD, VIN
TSTG
TA
Description
Voltage on any pin with respect to GND
Storage Temperature
Rating
Unit
V
–0.5 to +7.0
–65 to +150
0 to +70
°C
°C
°C
Operating Temperature
TB
Ambient Temperature under Bias
–55 to +125
Rev 1.0,Dec. 01, 2006
Page 6 of 9
SPECTRALINEAR [ SPECTRALINEAR INC ]
