參數(shù)資料
型號: EVB3020A-IFBD
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): 41/44頁
文件大?。?/td> 409K
代理商: EVB3020A-IFBD
Advance Data Sheet
W3020 GSM Multiband RF Transceiver
December 1999
6
Lucent Technologies Inc.
Pin Information
Table 1. Pin Assignment
Pin
Symbol
Type
Pin Description
1
EEL2
Input*
LNA Emitter Ground
2
DLNAI
Input
GSM1800/1900 Band LNA Signal Input
3
EEL3
Input*
LNA Emitter Ground
4
GLNAI
Input
GSM900 Band LNA Signal Input
5
TIFIP
Input
TX IF Input to Mixer
6
TIFIN
Input
TX IF Input to Mixer
7
GNDS4
Ground
Substrate Ground
8
GNDP2
Ground
LO2 PLL Ground
9
VDDP2
Supply
LO2 PLL Voltage Supply
10
VDDC2
Supply
LO2 Charge Pump Supply
11
CP2
Output
Charge Pump LO2 Output
12
GNDC2
Ground
LO2 Charge Pump Ground
13
VDDL2
Supply
LO2 Buffer Supply
14
L2P
Input
LO2 Positive Input (540 MHz)
15
L2N
Input
LO2 Negative Input (on-chip ac ground)
16
GNDL2
Ground
LO2 Buffer Ground
17
GNDS1
Ground
Substrate Ground
18
MCI
Input
Master Clock Input
19
MCG
Input
Master Clock Negative Input (ac ground)
20
VDDL1
Supply
VDD Supply for LO1
21
DL1P
Input
GSM1800/1900 LO1 Positive Input
22
DL1N
Input
GSM1800/1900 LO1 Negative Input (on-chip ac ground)
23
GNDL1
Ground
LO1 Ground
24
GL1P
Input
GSM900 LO1 Positive Input
25
GL1N
Input
GSM900 LO1 Negative Input (on-chip ac ground)
26
VDD
Supply
Voltage Supply for All Digital Circuits
27
VSS
Ground
Ground for All Digital Circuits
28
CLK
Input
Clock Input for Serial Bus
29
DAT
Input
Data Input for Serial Bus
30
LAT
Input
Latch Enable Input for Serial Bus
31
LD
Output
LO2 Synthesizer Lock Indicator Output
32
GNDS2
Ground
Substrate Ground
*The emitters are considered critical inputs that need to be carefully grounded externally.
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