參數(shù)資料
型號(hào): ICS854104AGILFT
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 2/15頁
文件大?。?/td> 0K
描述: IC CLK BUFFER 1:4 700MHZ 16TSSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: HiPerClockS™
類型: 扇出緩沖器(分配)
電路數(shù): 1
比率 - 輸入:輸出: 1:4
差分 - 輸入:輸出: 是/是
輸入: HCSL,LVDS,LVHSTL,LVPECL,SSTL
輸出: LVDS
頻率 - 最大: 700MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
ICS854104AGI REVISION B JANUARY 30, 2014
10
2014 Integrated Device Technology, Inc.
ICS854104I DATA SHEET
LOW SKEW, 1-TO-4, DIFFERENTIAL-TO-LVDS FANOUT BUFFER
LVDS Driver Termination
For a general LVDS interface, the recommended value for the
termination impedance (ZT) is between 90 and 132. The actual
value should be selected to match the differential impedance (Z0)of
your transmission line. A typical point-to-point LVDS design uses a
100
parallel resistor at the receiver and a 100 differential
transmission-line environment. In order to avoid any
transmission-line reflection issues, the components should be
surface mounted and must be placed as close to the receiver as
possible. IDT offers a full line of LVDS compliant devices with two
types of output structures: current source and voltage source. The
standard termination schematic as shown in Figure 3A can be used
with either type of output structure. Figure 3B, which can also be
used with both output types, is an optional termination with center tap
capacitance to help filter common mode noise. The capacitor value
should be approximately 50pF. If using a non-standard termination, it
is recommended to contact IDT and confirm if the output structure is
current source or voltage source type. In addition, since these
outputs are LVDS compatible, the input receiver’s amplitude and
common-mode input range should be verified for compatibility with
the output.
LVDS Termination
LVDS
Driver
LVDS
Driver
LVDS
Receiver
LVDS
Receiver
ZT
C
ZO ZT
ZT
2
ZT
2
Figure 3A. Standard Termination
Figure 3B. Optional Termination
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ICS854104AGT 制造商:Integrated Device Technology Inc 功能描述:IC CLK BUFFER 1:4 700MHZ 16TSSOP
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