L64780 LSI Logic Corporation, L64780 Datasheet - Page 96
L64780
Manufacturer Part Number
L64780
Description
Dvb-t Cofdm Demodulator Technical Manual 2/00
Manufacturer
LSI Logic Corporation
Datasheet
1.L64780.pdf
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5.4 Sigma-Delta Outputs
5.5 MUX Signals
5-6
This section lists and describes the output signals to the L64705/L64724.
AGCOUT
VCXOUT
AFCOUT
This section lists and describes the MUX input and output signals.
This interface is used for LSI Logic internal testing and is not intended
for use in customer production receivers.
MUXIN[16:0] Muxin Bus
CLKMUXIN
MUXOUT[26:0]
Signal Descriptions
AGC Output
Sigma-Delta output of the AGC.
Sigma Delta output of the VCXOUT.
AFC Output
Sigma Delta output of the AFCOUT.
This bus is combined with the 10-bit ADCIN[9:0] to form
a 27-input MUXIN bus. When not used, this bus must be
connected to ground.
Clock for MUXIN
This pin provides the clock to latch the MUXIN bus.
MUX Test Bus
This 27-input bus is used for testing.
O Open Drain
O Open Drain
O Open Drain
I Pull-Down
O 3-State
I Clock
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