參數(shù)資料
型號： L64777
英文描述： L64777 DVB QAM Modulator technical manual 6/00
中文描述： L64777的DVB QAM調制器技術手冊6 / 00
文件頁數(shù)： 88/124頁
文件大小： 988K
代理商： L64777
5-8
Signals
QAM_IN
Symbol I Modulation Inverted
QAM_IN is the corresponding inverted differential part to
QAM_I.
Analog Output
QAM_Q
Symbol Q Modulation
QAM_Q is the positive differential analog quadrature
output signal of the modulator.
Analog Output
QAM_QN
Inverted Differential of QAM_Q
QAM_QN is the corresponding inverted differential part to
QAM_Q.
Analog Output
VDDX_I
Isolated Power: Digital-to-Analog Converter,
I Channel
For usage and value, see the LSI Logic datasheet
G10
-p CW900100 10-bit Direct Digital Synthesis Digital-
to-Analog Converter (September 1998).
VDDX_Q
Isolated Power: Digital-to-Analalog Converter,
Q Channel
For usage and value, see the LSI Logic datasheet
G10
-p CW900100 10-bit Direct Digital Synthesis Digital-
to-Analog Converter (September 1998).
VREF_I
Reference Voltage Input: I
For usage and value, see the LSI Logic datasheet
G10
-p CW900100 10-bit Direct Digital Synthesis Digital-
to-Analog Converter (September 1998).
Analog Input
VREF_Q
Reference Voltage Input: Q
For usage and value, see the LSI Logic datasheet
G10
-p CW900100 10-bit Direct Digital Synthesis Digital-
to-Analog Converter (September 1998).
Analog Input
5.8 Serial Microprocessor Interface Signals
INT_n
Interrupt Request
The L64777 asserts INT_n LOW when the interrupt is
enabled and an interrupt condition occurs. INT_n is an
open drain output that requires an external pull-up
resistor for operation.
Output
相關PDF資料
PDF描述
L64777 Digital Video Broadcasting(DVB)-Compliant,quadrature amplitude modulation (QAM)Modulator(數(shù)字視頻廣播系統(tǒng)適配的積分調幅調制器)
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