參數(shù)資料
型號(hào): L64777
廠商: LSI CORP
元件分類: 消費(fèi)家電
英文描述: Digital Video Broadcasting(DVB)-Compliant,quadrature amplitude modulation (QAM)Modulator(數(shù)字視頻廣播系統(tǒng)適配的積分調(diào)幅調(diào)制器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP120
封裝: 32 MM, PLASTIC, QFP-120
文件頁數(shù): 61/124頁
文件大?。?/td> 988K
代理商: L64777
Analog Output Interface
3-5
Figure 3.2
I And Q DAC Filter Diagrams
5 V A
F
C17
10
μ
F/16 V
+
C18
0.1
TH2
TH
TH1
TH
QAM_I
QAM_IN
1
1
R13221
R169470
U4
NC
IN
IN
+
VS
R14
R17221
1
2
3
4
+
NC
VS
OUT
NC
8
7
6
5
F
TH4
TH
1
R1851
AD8048AR
F
R19
51
F
R20
51
F
R21
511
F
+
C35
10
μ
F/16 V
C34
0.1
5 V A
5 V A
F
C42
10
μ
F/16 V
+
C43
0.1
TH8
TH
TH7
TH
QAM_Q
QAM_QN
1
1
R35221
R36511
U8
NC
IN
IN
+
VS
R39221
1
2
3
4
+
NC
+
VS
OUT
NC
8
7
6
5
F
TH9
TH
1
R4051
AD8048AR
F
R41
51
F
R42
51
F
R43
511
F
+
C59
10
μ
F/16 V
C58
0.1
5 V A
100
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