參數(shù)資料
型號: JUPITER
廠商: Mitel Networks Corporation
英文描述: CDMA and FM (AMPS) I/Q Filter Preliminary Information
中文描述: CDMA和調(diào)頻(省級)的I / Q濾波器的初步信息
文件頁數(shù): 3/9頁
文件大?。?/td> 166K
代理商: JUPITER
JUPITER
3
Fig. 3 Block diagram
All circuits powered down
Biasing and CDMA signal path on
Biasing and FM signal path on
Biasing, CDMA test and CDMA signal path on, excluding input amplifier
Biasing, FM test and FM signal path on, excluding input amplifier.
This is functionally the same as sleep mode but has higher I
CC
.
In sleep mode PLUTO applies a logic high to ENTEST
ENABLE
MODE_
CDMA
Sleep mode
CDMA mode
FM mode
CDMA filter testmode
FM filter test mode
Disallowed mode
0
1
1
1
1
0
X
1
0
1
0
X
1
0
0
1
1
0
Description
ENTEST
Comments
Table 2 Truth table for mode control lines
ENTEST
ENABLE
MODE_CDMA
QIN
QINB
MODE
CONTROL
ATTENUATOR
Q CHANNEL
±
2dB
50k
Q_OFFSET
Q_OFFSETB
gm
-0·1
dB
gm
gm
gm
gm
gm
IIN
IINB
V
TEST
I_OFFSET
I_OFFSETB
gm
gm
-0·1
dB
FILTER
CONTROL
QTUNE
RTUNE
ITUNE
QOUT
QOUTB
IOUT
IOUTB
QBAL
50k
gm
Q_OC_TESTB
Q_OC_TEST
I_OC_TESTB
I_OC_TEST
X1
X1
3
4
26
25
19
20
21
7
24
23
5
6
1
2
28
27
12
13
11
17
16
10
8
9
VEE2
VEE
VCC
VREF
ATTENUATOR
15
22
14
18
F3
F3
F1
F1
F2
F2
V
GC
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