參數(shù)資料
型號: μPC3205GR
廠商: NEC Corp.
英文描述: IQ Demodulator For Digital Video/Data Receiver(應(yīng)用于數(shù)字視頻/數(shù)據(jù)接收器的IQ 解調(diào)器)
中文描述: 智商解調(diào)器數(shù)字視頻/數(shù)據(jù)接收(應(yīng)用于數(shù)字視頻/數(shù)據(jù)接收器的智商解調(diào)器)
文件頁數(shù): 8/20頁
文件大小: 135K
代理商: ΜPC3205GR
Data Sheet P13541EJ3V0DS00
8
μ
PC3205GR
50
IF Input Power P
IF
(dBm)
40
20
30
60
IQ OUTPUT POWER vs. IF INPUT POWER
I
o
/
)
80
60
40
20
0
V
CC
= 5 V
V
AGC
= 0.5 V
f
IF
f
= 479.5 MHz
measurement circuit 1
1st
2nd
3rd
50
40
20
30
IQ OUTPUT POWER vs. IF INPUT POWER
IF Input Power P
IF
(dBm)
I
o
/
)
80
60
40
20
0
V
CC
= 5 V
V
AGC
= 2 V
f
IF
f
= 479.5 MHz
measurement circuit 1
30
10
20
40
IQ OUTPUT POWER vs. IF INPUT POWER
IF Input Power P
IF
(dBm)
I
o
/
)
80
60
40
20
0
30
20
0
10
IQ OUTPUT POWER vs. IF INPUT POWER
IF Input Power P
IF
(dBm)
I
o
/
)
80
60
40
20
0
V
CC
= 5 V
V
AGC
= 2.5 V
f
IF
f
= 479.5 MHz
measurement circuit 1
V
CC
= 5 V
V
AGC
= 3 V
f
IF
f
= 479.5 MHz
measurement circuit 1
1st
2nd
3rd
1st
2nd
3rd
20
0
10
30
IQ OUTPUT POWER vs. IF INPUT POWER
IF Input Power P
IF
(dBm)
I
o
/
)
80
60
40
20
0
0
1
5
2
3
4
IQ MAXIMUM OUTPUT VOLTAGE vs. AGC VOLTAGE
3
AGC Voltage V
AGC
(V)
I
P
)
0
0.5
1
1.5
2
2.5
V
CC
= 5 V
V
AGC
= 3.5 V
f
IF
f
= 479.5 MHz
measurement circuit 1
f
IF
= 490 MHz
f
= 479.5 MHz
measurement circuit 1
V
CC
= 4.5 V
V
CC
= 5 V
V
CC
= 5.5 V
1st
2nd
3rd
1st
2nd
3rd
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