參數(shù)資料
型號(hào): ICS8305AGIT
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 8305 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
封裝: 4.40 X 3 MM, 0.92 MM HEIGHT, MO-153, TSSOP-16
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 208K
代理商: ICS8305AGIT
Integrated
Circuit
Systems, Inc.
8305AGI
www.icst.com/products/hiperclocks.html
REV. B MAY 19, 2005
12
ICS8305I
LOW SKEW, 1-TO-4, MULTIPLEXED DIFFERENTIAL/
LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
RELIABILITY INFORMATION
TRANSISTOR COUNT
The transistor count for ICS8305I is: 459
TABLE 6.
θ
JA
VS
. AIR FLOW TABLE FOR 16 LEAD TSSOP
θθθθθ
JA by Velocity (Linear Feet per Minute)
0
200
500
Single-Layer PCB, JEDEC Standard Test Boards
137.1°C/W
118.2°C/W
106.8°C/W
Multi-Layer PCB, JEDEC Standard Test Boards
89.0°C/W
81.8°C/W
78.1°C/W
NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.
LVCMOS Receiv er
R1
43
VDD
R5
1K
LVCMOS Receiv er
VDD=3.3V
VDD
R4
1K
Zo = 50
(U1,11)
Ro ~ 7 Ohm
3,.3V LVCMOS
(U1,15)
(U1,3)
VDD
R3
43
R2
43
C2
0.1u
U1
ICS8305
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
OE
VDD
CLK_EN
CLK
nCLK
CLK_SEL
LVCMOS_CLK
GND
Q3
VDDO
Q2
GND
Q1
VDDO
Q0
Zo = 50
VDD
Zo = 50
C1
0.1u
R6
1K
C3
0.1u
SCHEMATIC EXAMPLE
This application note provides general design guide using
ICS8305I LVCMOS buffer.
Figure 4 shows a schematic example
of the ICS8305I LVCMOS clock buffer. In this example, the input
FIGURE 4. EXAMPLE ICS8305I LVCMOS CLOCK OUTPUT BUFFER SCHEMATIC
is driven by an LVCMOS driver. CLK_EN is set at logic low to
select LVCMOS_CLK input.
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PDF描述
ICS8305AG 8305 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
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ICS8305AGLFT 功能描述:IC CLOCK BUFFER MUX 2:4 16-TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘緩沖器,驅(qū)動(dòng)器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:74 系列:- 類(lèi)型:扇出緩沖器(分配) 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 輸入:HCSL, LVCMOS, LVDS, LVPECL, LVTTL 輸出:HCSL,LVDS 頻率 - 最大:400MHz 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:32-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:32-QFN(5x5) 包裝:管件
ICS8305AGT 制造商:ICS 制造商全稱(chēng):ICS 功能描述:LOW SKEW, 1-TO-4, MULTIPLEXED DIFFERENTIAL/ LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
ICS8305I 制造商:ICS 制造商全稱(chēng):ICS 功能描述:LOW SKEW, 1-TO-4, MULTIPLEXED DIFFERENTIAL/LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
ICS8308AGI 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:LOW SKEW, 1-TO-8 DIFFERENTIAL/LVCMOS-TO-LVCMOS FANOUT BUFFER