參數(shù)資料
型號: P13683EJ2V0AN00
英文描述: uPC8106. uPC8109 and uPC8163 2.0GHz Silicon Frequency Up-converter ICs for Mobile Communications
中文描述: uPC8106。 uPC8109硅和uPC8163 2.0GHz的頻率上移動通信轉換器IC
文件頁數(shù): 47/59頁
文件大?。?/td> 447K
代理商: P13683EJ2V0AN00
Application Note P13683EJ2V0AN00
47
Figure 5-7. Adjacent Channel Interference Power Characteristics in
μ
PC8109TB (3/4)
(c) RF output frequency f
RFout
= 1 900 MHz
(IF input conditions:
π
/4QPSK modulated frequency input, transmission rate = 384 kbps, roll-off rate = 0.5,
PN9 stage [dummy random pattern])
0
10
20
30
40
50
60
70
80
0
5
10
15
20
25
30
35
40
30
25
20
15
10
5
0
5
10
Adjacent channel interference power and RF output power vs. IF input power
IF input power P
IFin
(dBm)
A
a
R
R
P
adj
f =
±
600 kHz
P
RFout
P
adj
f =
±
900 kHz
ATT 10 dB
CENTER 1.900000 GHz
SPAN 2.10 MHz
REF
20.0 dBm
10 dB/
A_write B_view
DL
20.0 dBm
RBW
1 kHz
VBW
3 kHz
SWP
5.0 s
ADJ CH SPACE
900 kHz
ATT 10 dB
CENTER 1.900000 GHz
SPAN 2.10 MHz
REF
10.0 dBm
10 dB/
A_write B_view
DL
10.0 dBm
RBW
1 kHz
VBW
3 kHz
SWP
5.0 s
ADJ CH SPACE
900 kHz
P
adj
waveform (linear region)
P
adj
waveform (saturation region)
f
IFin
= 233 MHz
f
LOin
= 1.667 GHz
P
LOin
=
5 dBm
V
CC
= V
PS
= V
RFout
= 3.0 V
ADJ (UP, LOW)
49.50 dB
49.50 dB
ADJ (UP, LOW)
62.25 dB
62.25 dB
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