參數(shù)資料
型號: UPC8120T-E3
廠商: NEC Corp.
英文描述: VARIABLE GAIN AMPLIFIER SILICON MMIC FOR TRANSMITTER AGC OF DIGITAL CELLULAR TELEPHONE
中文描述: 可變增益放大器硅單片發(fā)射機數(shù)字蜂窩電話自動增益控制
文件頁數(shù): 28/52頁
文件大?。?/td> 550K
代理商: UPC8120T-E3
28
μ
PC8119T,
μ
PC8120T
Output port matching at f = 1900 MHz
OUTPUT POWER AND IM
3
vs. INPUT POWER
–30
–25
–20
–15
–10
–5
0
Input Power P
in
(dBm)
P
out
IM
3
2f
2
– f
1
(1900.6 MHz)
2f
1 –
f
2
(1899.7 MHz)
O
o
T
3
V
CC
= 3.3 V
V
AGC
= 0 V
(G
MAX)
f
1
= 1900.0 MHz
f
2
= 1900.3 MHz
OUTPUT POWER AND IM
3
vs. INPUT POWER
–30
–25
–20
–15
–10
–5
0
Input Power P
in
(dBm)
P
out
IM
3
2f
2
– f
1
(1900.6 MHz)
2f
1
– f
2
(1899.7 MHz)
O
o
T
3
V
CC
= 2.7 V
V
AGC
= 0 V
(G
MAX)
f
1
= 1900.0 MHz
f
2
= 1900.3 MHz
ADJACENT CHANNEL INTERFERENCE
vs. INPUT POWER
–30
–25
–20
–15
–10
–5
0
Input Power P
in
(dBm)
A
a
A
a
ADJACENT CHANNEL INTERFERENCE
vs. GAIN CONTROL VOLTAGE
0
0.5
1.0
1.5
2.0
2.5
3.0
Gain Control Voltage V
AGC
(V)
f = 1900 MHz
V
AGC
= 0 V (G
P
MAX)
V
CC
= 2.7 V
±
600 kHz
V
CC
= 3.0 V
±
600 kHz
V
CC
= 3.3 V
±
600 kHz
P
in
= –12 dBm,
±
600 kHz
P
in
= –15 dBm, 600 kHz
P
in
= –10 dBm, 600 kHz
f = 1900 MHz
V
CC
= 3.0 V
0
+10
–10
–20
–30
–40
–50
–60
–70
0
+10
–10
–20
–30
–40
–50
–60
–70
–20
–30
–40
–50
–60
–80
–70
–45
–50
–55
–60
–65
–75
–70
μ
PC8119T
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