參數(shù)資料
型號: DS26504LNB2+
廠商: Maxim Integrated Products
文件頁數(shù): 72/129頁
文件大?。?/td> 0K
描述: IC T1/E1/J1 64KCC ELEMENT 64LQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 160
功能: BITS 元件
接口: 64KCC,E1,T1
電路數(shù): 1
電源電壓: 3.14 V ~ 3.47 V
電流 - 電源: 150mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應商設備封裝: 64-LQFP(10x10)
包裝: 管件
包括: *
其它名稱: 90-26504+NB2
DS26504 T1/E1/J1/64KCC BITS Element
47 of 129
Table 9-1. E1 Sync/Resync Criterion
FRAME OR
MULTIFRAME
LEVEL
SYNC CRITERION
RESYNC CRITERION
ITU SPEC.
FAS
FAS present in frame N and
N + 2, and FAS not present in
frame N + 1
Three consecutive incorrect FAS
received
Alternate: (E1RCR.2 = 1) The above
criterion is met or three consecutive
incorrect bit 2 of non-FAS received
G.706
4.1.1
4.1.2
CRC4
Two valid MF alignment
words found within 8ms
915 or more CRC4 code words out of
1000 received in error
G.706
4.2 and 4.3.2
CAS
Valid MF alignment word
found and previous time slot
16 contains code other than
all zeros
Two consecutive MF alignment
words received in error
G.732 5.2
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