ACS8525T Semtech, ACS8525T Datasheet - Page 53
ACS8525T
Manufacturer Part Number
ACS8525T
Description
Line Card Protection Switch for SONET/SDH Systems
Manufacturer
Semtech
Datasheet
1.ACS8525T.pdf
(112 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ACS8525T
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
- Current page: 53 of 112
- Download datasheet (915Kb)
Address (hex):
Address (hex):
Revision 3.01/August 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Register Name
Address (hex):
Address (hex):
Register Name
[7:6] & [3:2]
Bit No.
Bit No.
5 & 1
4 & 0
Bit 7
Bit 7
[7:4]
11
19
sts_reference_sources
SEC1 & SEC2 TTL
Description
Not Used
Input Activity Alarm
Alarm indication from the activity monitors.
Phase Lock Alarm
If the DPLL cannot indicate that it is phase locked
onto the current source within 100 seconds this
alarm will be raised.
cnfg_ref_selection_priority
SEC1 & SEC2 TTL
Description
programmed_priority_SEC2 TTL
This 4-bit value represents the relative priority of
input SEC2 TTL. The smaller the number, the higher
the priority; zero disables the input.
*When the priority of this input is set to >0, the
priority of SEC2 DIFF is set to 0 (disabled).
12
14
programmed_priority_SEC2 TTL
Bit 6
Bit 6
Reg. 11: Status of SEC2 TTL Input
Reg. 12: Status of SEC2 DIFF
Input
As Reg. 11, but for sts_reference_sources, Inputs: SEC1 & SEC2 DIFF
As Reg. 11, but for sts_reference_sources, Input:
Bit 5
Bit 5
Description
Description
Bit 4
Bit 4
FINAL
Page 53
(RO except for test when R/W)
Reports any alarms active on
inputs.
(R/W) Configures the relative
priority of input sources SEC1 TTL
and SEC2 TTL.
0001-1111
Bit Value
Bit Value
0000
Bit 3
Bit 3
0
1
0
1
-
SEC3
Value Description
-
No alarm.
Input has an active “no activity” alarm.
No alarm.
Phase lock alarm.
Value Description
Input SEC2 TTL unavailable for automatic selection.
Input SEC2 TTL priority value.
programmed_priority_SEC1 TTL
Bit 2
Bit 2
Default Value
Reg. 11: Status of SEC1 TTL Input
Reg. 12: Status of SEC1 DIFF
Input
Reg. 14: Status of SEC3 Input
Default Value
ACS8525 LC/P
Bit 1
Bit 1
DATASHEET
www.semtech.com
0010 0010
0011 0010
Bit 0
Bit 0
Related parts for ACS8525T
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Image Sensor, CMOS|CCD, 1026x1026 Pixels, 132pin LCC
Manufacturer:
Photon Vision Systems, Inc.
Datasheet:
Part Number:
Description:
High Performance Area CMOS Image Sensor
Manufacturer:
Photon Vision Systems, Inc.
Datasheet:
Part Number:
Description:
Image Sensor, CMOS, 2048x2048 Pixels, 144pin CPGA
Manufacturer:
Photon Vision Systems, Inc.
Datasheet:
Part Number:
Description:
SMD Mini Spring Coils
Manufacturer:
ECM [ECM Electronics Limited.]
Datasheet:
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
VOLTAGE SUPPRESSOR, TRANSIENT SEMTECH
Manufacturer:
Semtech
Datasheet:
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet: