Figure-43 REFA Output in No CLKA Con" />
參數(shù)資料
型號: IDT82P2821BHG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 114/151頁
文件大?。?/td> 0K
描述: IC LINE INTERFACE UNIT 640-PBGA
標準包裝: 5
功能: 線路接口單元(LIU)
接口: E1,J1,T1
電路數(shù): 1
電源電壓: 1.8V, 3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 640-BGA 裸露焊盤
供應商設備封裝: 640-PBGA-EP(31x31)
包裝: 托盤
包括: 缺陷和警報檢測,驅(qū)動器過流檢測和保護,LLOS 檢測,PRBSARB / IB 檢測和生成
其它名稱: 800-1703
82P2821BHG
IDT82P2821
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Functional Description
65
February 6, 2009
Figure-43 REFA Output in No CLKA Condition (When CLKA Is Selected)
No clock input on CLKA.
FS_BYPAS = 1 ?
No
Pass through a
Frequency Synthesizer.
FREE = 1 ?
Output on REFA is free
running (locked to MCLK).
The frequency is
programmed in FREQ[2:0] *.
Output high level.
No
Yes
Note *:
'000' and '011' are reserved for FREQ[2:0] when REFA is free running.
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