ACS8525T View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8525T' PDF : 112 Pages View PDF
ACS8525 LC/P
ADVANCED COMMUNICATIONS
Address (hex): 35
Register Name cnfg_DPLL2_path
FINAL
Description
(R/W) Register to configure the
feedback mode of DPLL2.
DATASHEET
Default Value 1010 0000
Bit 7
Bit 6
DPLL2_dig_
feedback
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit No.
Description
Bit Value Value Description
7
6
[5:0]
Not used.
DPLL2_dig_feedback
Bit to select digital feedback mode for DPLL2.
Not used.
-
-
0
DPLL2 in analog feedback mode.
1
DPLL2 in digital feedback mode.
-
-
Address (hex): 36
Register Name cnfg_differential_inputs
Description
(R/W) Configures the differential Default Value
inputs to be PECL or LVDS type
inputs.
0000 0011
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
SEC2_DIFF_
PECL
Bit 0
SEC1_DIFF_
PECL
Bit No.
Description
Bit Value Value Description
[7:2]
1
0
Not used.
SEC2_DIFF_PECL
Configures the SEC2 DIFF input to be compatible
with either 3 V LVDS or 3 V PECL electrical levels.
SEC1_DIFF_PECL
Configures the SEC1 DIFF input to be compatible
with either 3 V LVDS or 3 V PECL electrical levels.
-
-
0
SEC2 DIFF input LVDS compatible.
1
SEC2 DIFF input PECL compatible (Default).
0
SEC1 DIFF input LVDS compatible.
1
SEC1 DIFF input PECL compatible (Default).
Revision 3.01/August 2005 © Semtech Corp.
Page 59
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