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參數(shù)資料
| 型號(hào)： | 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)： | 13/20頁 |
| 文件大?。?/td> | 135K |
| 代理商： | ΜPC3205GR |
Data Sheet P13541EJ3V0DS00
13
μ
PC3205GR
MEASUREMENT CIRCUIT 1
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
LPF
MIXER
90 deg
phase
shifter
OSC
0
°
90
°
IF
Amplifier
AGC
Amplifier
LPF
V
CC
V
AGC
1 F
1 F
1 000 pF
1 000 pF
1 000 pF
1 pF
1 pF
100 pF
100 pF
IF 1
IF 2
IF IN
*1
50
50
1 F
μ
1 F
1 k
Q OUT
1 k
I OUT
SAW Resonator
(MURATA:
SAR479.45MB10
×
200)
*2
1 F
1 F
*1
*2
In the case of measurement of IM
3
.
Vector Signal Analyzer or Vector Voltage Meter @measurement of IQ phase balance and IQ amplitude
balance.
Spectrum Analyzer @measurement of bandwidth and IM
3
.
MEASUREMENT CIRCUIT 2
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
LPF
MIXER
90 deg
phase
shifter
OSC
0
°
90
°
IF
Amplifier
AGC
Amplifier
LPF
V
CC
V
AGC
1 000 pF
1 000 pF
1 000 pF
1 pF
1 pF
100 pF
100 pF
IF IN
1 k
Q OUT
1 k
I OUT
SAW Resonator
(MURATA:
SAR479.45MB10
×
200)
Noise
Source
NF
Meter
LPF
LPF
1 F
1 F
1 F
1 F
1 F
1 F
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