參數(shù)資料
型號: IDT82P2521BHG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 138/147頁
文件大?。?/td> 0K
描述: IC LIU E1 21+1CH SHORT 640-PBGA
標(biāo)準(zhǔn)包裝: 5
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 640-BGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 640-PBGA-EP(31x31)
包裝: 托盤
其它名稱: 82P2521BHG
IDT82P2521
21(+1) CHANNEL HIGH-DENSITY E1 LINE INTERFACE UNIT
Programming Information
90
December 7, 2005
PULS - Transmit Pulse Configuration Register
Address: 006H, 046H, 086H, 0C6H, 106H, 146H, 186H, 1C6H, (CH1~CH8)
206H, 246H, 286H, 2C6H, 306H, 346H, 386H, 3C6H, (CH9~CH16)
406H, 446H, 486H, 4C6H, 506H, (CH17~CH21)
7C6H (CH0)
Type: Read / Write
Default Value: 02H
Bit
Name
Description
7 - 4
-
Reserved.
3 - 0
PULS[3:0]
These bits select one of the eight preset waveform templates for short haul application or enable user-programmable arbitrary
waveform.
7
654321
0
----
PULS3
PULS2
PULS1
PULS0
PULS[3:0]
Operation
Mode
Transmit
Clock
Cable Impedance
Cable Range
Cable Loss
0000
E1
2.048 MHz
E1 75
differential interface,
Internal Impedance matching mode
-
0 ~ 12 dB
0001
E1
2.048 MHz
Other E1 interfaces
-
0 ~ 12 dB
1XXX
User-programmable arbitrary waveform
others
Reserved.
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