參數(shù)資料
型號(hào): LUCW3020CCS-DB
英文描述: GSM Multiband RF Transceiver
中文描述: 手機(jī)多頻段射頻收發(fā)器
文件頁數(shù): 19/44頁
文件大小: 409K
代理商: LUCW3020CCS-DB
Advance Data Sheet
December 1999
W3020 GSM Multiband RF Transceiver
Lucent Technologies Inc.
19
Programming Information
(continued)
Serial Bus Timing Information
DAT
t
CS
t
CH
t
LWH
t
LS
V
MSB
LSB
MSB – 1
CLK
tL
L
t
CWH
t
CWL
LAT
OR
LAT
t
Figure 8. Serial Bus Timing Diagram
Table 11. Serial Bus Timing Information
V
DD
= 2.7 V; T
A
= 25 °C ± 3 °C
Symbol
T
CS
T
CH
T
CWH
T
CWL
T
LS
T
LWH
T
LL
F
CLK
Parameter
Min
33
10
33
33
0
50
33
Typ
Max
10
Unit
ns
ns
ns
ns
ns
ns
ns
MHz
Data to Clock Setup Time
Data to Clock Hold Time
Clock Pulse Width High
Clock Pulse Width Low
Clock Falling Edge to Latch High Setup Time
Latch Pulse Width
Latch to Clock Setup Time
Clock Input Frequency
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