DS3112+W Maxim Integrated Products, DS3112+W Datasheet - Page 67

• Manufacturer Part Number: DS3112+W
• Description: IC MUX T3/E3 3.3V 256-PBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3112+W

• Controller Type: Framer, Multiplexer
• Interface: Parallel/Serial
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 150mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 6-1. T2 Alarm Criteria
Table 6-2. E2 Alarm Criteria
Table 6-3. G.747 Alarm Criteria
CONDITION
CONDITION
CONDITION
ALARM/
ALARM/
ALARM/
LOF
LOF
LOF
RAI
RAI
RAI
AIS
AIS
AIS
Alarm Indication Signal
Unframed all ones
Loss Of Frame
Too many F bits or M bits in
error
Remote Alarm Indication
Inactive: X = 1
Active: X = 0
Alarm Indication Signal
Unframed all ones
Loss Of Frame
Too many FAS errors
Remote Alarm Indication
Inactive: Bit 11 of the frame = 0
Active: Bit 11 of the frame = 1
Alarm Indication Signal
Unframed all ones
Loss Of Frame
Too many FAS errors
Remote Alarm Indication
Inactive: Bit 1 of Set 2 = 0
Active: Bit 1 of Set 2 = 1
DEFINITION
DEFINITION
DEFINITION
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Eight or fewer zeros in four
consecutive M frames (4704
bits)
Two or more F bits in error
out of five, or two or more M
bits in error out of four
X = 0 for four consecutive M
frames (4704 bits)
Four or fewer zeros in each of
two consecutive 848-bit
frames
Four consecutive bad FAS
Bit 11 = 1 for four consecutive
frames (3392 bits)
Four or fewer zeros in each of
two consecutive 840-bit
frames
Four consecutive bad FAS
Bit 1 of Set 2 = 1 for four
consecutive frames (3360
bits)
SET CRITERIA
SET CRITERIA
SET CRITERIA
Nine or more zeros in four
consecutive M frames
(4704 bits)
Synchronization occurs
X = 1 for four consecutive
M frames (4704 bits)
Five or more zeros in each
of two consecutive 840-bit
frames
Three consecutive good
FAS
Bit 1 of Set 2 = 0 for four
consecutive frames (3360
bits)
Five or more zeros in each
of two consecutive 848-bit
frames
Three consecutive good
FAS
Bit 11 = 0 for four
consecutive frames (3392
bits)
CLEAR CRITERIA
CLEAR CRITERIA
CLEAR CRITERIA
DS3112