SI4122G Datasheet, PDF (7/32 Pages) Silicon Laboratories – DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR GSM AND GPRS WIRELESS COMMUNICATIONS

Si4133G
SCLK
t_{s u}
t_hold
S DA TA
SENB
D17
D16
t_en1
D15
A1
A0
t_en2
t_en3
t_w
Figure 2. Serial Interface Timing Diagram
First bit
clocked in
Last bit
clocked in
DDDD DDDDDD DDDDDD DDA AA A
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 3 2 1 0
data
field
Figure 3. Serial Word Format
addres s
field
Rev. 1.1
7