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參數資料
型號: W3020
英文描述: GSM Multiband RF Transceiver
中文描述: 手機多頻段射頻收發器
文件頁數: 9/44頁
文件大小: 409K
代理商: W3020
Advance Data Sheet
December 1999
W3020 GSM Multiband RF Transceiver
Lucent Technologies Inc.
9
Digital Serial Inputs
Parameter
Symbol
V
IH
V
IL
I
IH
|
I
IL
|
CLK
Min
Max
Unit
V
V
μ
A
μ
A
MHz
Logic High Voltage
Logic Low Voltage
Logic High Current (V
IH
= 3.0 V)
Logic Low Current (V
IL
= 0.0 V)
Clock Input Frequency (V
DD
= 2.7 V)
0.7 * V
DD
0.3 * V
DD
10
10
10
Digital Outputs
Parameter
Symbol
V
OH
V
OL
I
OH
|
Min
Max
0.4
Unit
V
V
mA
Logic High Voltage
Logic Low Voltage
Logic High Current (V
OH
V
DD
0.4)
Logic Low Current (V
OL
0.4 V)
V
DD
– 0.4
2
I
OL
|
2
mA
Enable Time
V
DD
= 2.7 Vdc; T
A
= 25 °C ± 3 °C.
Parameter
Min
Typ
Max
4.0
Unit
μ
s
Logic Powerup/down Time
Supply Currents
V
DD
= 2.7 Vdc; T
A
= 25 °C ± 3 °C.
System Mode
Powerdown (V
DD
= 3.0
Vdc)*
PLL RX Settling
RX Mode (LNA = ON)
RX Mode (LNA = OFF)
PLL TX Settling
TX Mode
Min
Typ
2
Max
50
Unit
μ
A
33
68
64
33
92
mA
mA
mA
mA
mA
*This current does not include LO2 charge pump supply current. (See LO2 specification for details.)
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