DS26504LN Maxim Integrated Products, DS26504LN Datasheet - Page 47

• Manufacturer Part Number: DS26504LN
• Description: Network Controller & Processor ICs T1-E1-J1-64kHz Compo 4kHz Composite Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS26504LN

• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 44.736 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 150 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64

Table 9-1. E1 Sync/Resync Criterion
MULTIFRAME
FRAME OR
LEVEL
CRC4
CAS
FAS
FAS present in frame N and
N + 2, and FAS not present in
frame N + 1
Two valid MF alignment
words found within 8ms
Valid MF alignment word
found and previous time slot
16 contains code other than
all zeros
SYNC CRITERION
47 of 129
Three consecutive incorrect FAS
received
Alternate: (E1RCR.2 = 1) The above
criterion is met or three consecutive
incorrect bit 2 of non-FAS received
915 or more CRC4 code words out of
1000 received in error
Two consecutive MF alignment
words received in error
RESYNC CRITERION
DS26504 T1/E1/J1/64KCC BITS Element
4.2 and 4.3.2
ITU SPEC.
G.732 5.2
G.706
G.706
4.1.1
4.1.2