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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： | 6/44頁 |
| 文件大小： | 409K |
| 代理商： | W3020 |
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Advance Data Sheet
December 1999
W3020 GSM Multiband RF Transceiver
6
Lucent Technologies Inc.
Pin Information
Table 1. Pin Assignment
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Symbol
EEL2
DLNAI
EEL3
GLNAI
TIFIP
TIFIN
GNDS4
GNDP2
V
DD
P2
V
DD
C2
CP2
GNDC2
V
DD
L2
L2P
L2N
GNDL2
GNDS1
MCI
MCG
V
DD
L1
DL1P
DL1N
GNDL1
GL1P
GL1N
V
DD
V
SS
CLK
DAT
LAT
LD
GNDS2
Type
nput*
nput
nput*
nput
nput
nput
Ground
Ground
Supply
Supply
Output
Ground
Supply
nput
nput
Ground
Ground
nput
nput
Supply
nput
nput
Ground
nput
nput
Supply
Ground
nput
nput
nput
Output
Ground
Pin Description
LNA Emitter Ground
GSM1800/1900 Band LNA Signal Input
LNA Emitter Ground
GSM900 Band LNA Signal Input
TX IF Input to Mixer
TX IF Input to Mixer
Substrate Ground
LO2 PLL Ground
LO2 PLL Voltage Supply
LO2 Charge Pump Supply
Charge Pump LO2 Output
LO2 Charge Pump Ground
LO2 Buffer Supply
LO2 Positive Input (540 MHz)
LO2 Negative Input (on-chip ac ground)
LO2 Buffer Ground
Substrate Ground
Master Clock Input
Master Clock Negative Input (ac ground)
V
DD
Supply for LO1
GSM1800/1900 LO1 Positive Input
GSM1800/1900 LO1 Negative Input (on-chip ac ground)
LO1 Ground
GSM900 LO1 Positive Input
GSM900 LO1 Negative Input (on-chip ac ground)
Voltage Supply for All Digital Circuits
Ground for All Digital Circuits
Clock Input for Serial Bus
Data Input for Serial Bus
Latch Enable Input for Serial Bus
LO2 Synthesizer Lock Indicator Output
Substrate Ground
*The emitters are considered critical inputs that need to be carefully grounded externally.
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