參數(shù)資料
型號(hào): L64777
英文描述: L64777 DVB QAM Modulator technical manual 6/00
中文描述: L64777的DVB QAM調(diào)制器技術(shù)手冊6 / 00
文件頁數(shù): 60/124頁
文件大小: 988K
代理商: L64777
3-4
Interfaces
Figure 3.1
Analog I/Q Output Interface Diagram
Figure 3.2 shows a typical application for interfacing with the outputs of
the two L64777 DACs.
AVDD1/COMP1
Vref1
Vref2
10-Bit DAC
10
AVSS2
AVDD2COMP2
Differential Q Output
QAM_Q, QAM_Qn
Differential I Output
QAM_I, QAM_In
VSS
AVSS1
R
VDDX1
3
On-Chip
Off-Chip
Q Filter Output
I Filter Output
Functional
Test Bus
(Test mode is
selected using
FT mode pins)
VDDX2
10
10-Bit DAC
R
3
2
10
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PDF描述
L64777 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)
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