參數(shù)資料
型號(hào): ICS8725AYI-01LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 8725 SERIES, PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, MS-026, LQFP-32
文件頁(yè)數(shù): 1/16頁(yè)
文件大小: 515K
代理商: ICS8725AYI-01LF
8725AYI-01
1
REV. A DECEMVER 19, 2007
ICS8725I-01
1:5 DIFFERENTIAL-TO-HSTL
ZERO DELAY CLOCK GENERATOR
GENERAL DESCRIPTION
The ICS8725I-01 is a highly versatile 1:5 Differ-
ential-to-HSTL Clock Generator and a member
of the HiPerClockSfamily of High Performance
Clock Solutions from ICS. The ICS8725I-01 has
a fully integrated PLL and can be configured as
zero delay buffer, multiplier or divider, and has an output fre-
quency range of 31.25MHz to 630MHz. The reference divider,
feedback divider and output divider are each programmable,
thereby allowing for the following output-to-input frequency
ratios: 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8. The external feedback
allows the device to achieve “zero delay” between the input
clock and the output clocks. The PLL_SEL pin can be used
to bypass the PLL for system test and debug purposes. In
bypass mode, the reference clock is routed around the PLL
and into the internal output dividers.
BLOCK DIAGRAM
PIN ASSIGNMENT
FEATURES
5 differential HSTL outputs
Selectable differential CLKx, nCLKx input pairs
CLKx, nCLKx pairs can accept the following differential
input levels: LVDS, LVPECL, HSTL, SSTL, HCSL
Output frequency range: 31.25MHz to 630MHz
Input frequency range: 31.25MHz to 630MHz
VCO range: 250MHz to 630MHz
External feedback for “zero delay” clock regeneration
with configurable frequencies
Programmable dividers allow for the following output-to-input
frequency ratios: 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8
Static phase offset: 30ps ± 125ps
Cycle-to-cycle jitter: 35ps (maximum)
Output skew: 50ps (maximum)
3.3V core, 1.8V output operating supply
-40°C to 85°C ambient operating temperature
HiPerClockS
ICS
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
32 31 30 29 28 27 26 25
9
10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
VDDO
Q3
nQ3
Q2
nQ2
Q1
nQ1
VDDO
SEL0
SEL1
CLK0
nCLK0
CLK1
nCLK1
CLK_SEL
MR
V
DDO
Q0
nQ0
GND
SEL2
FB_IN
nFB_IN
V
DD
V
DDO
nQ4
Q4
GND
SEL3
V
DDA
PLL_SEL
V
DD
ICS8725I-01
PLL_SEL
CLK0
nCLK0
CLK1
nCLK1
CLK_SEL
FB_IN
nFB_IN
SEL0
SEL1
SEL2
SEL3
MR
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Q4
nQ4
0
1
PLL
8:1, 4:1, 2:1, 1:1,
1:2, 1:4, 1:8
0
1
÷1, ÷2, ÷4, ÷8,
÷16, ÷32, ÷64
Available in both standard (RoHS5) and lead-free (RoHS 6)
packages
相關(guān)PDF資料
PDF描述
ICS873032AMLF 873032 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
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ICS873032AGLF 873032 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
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ICS8725BY-01LF 制造商:Integrated Device Technology Inc 功能描述:
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ICS873033AGLFT 功能描述:IC CLK GEN HS LVPECL/ECL 8-TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類(lèi)型:時(shí)鐘倍頻器,零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無(wú)/無(wú) 頻率 - 最大:133.3MHz 除法器/乘法器:是/無(wú) 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類(lèi)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:管件 其它名稱(chēng):23S08-5HPGG
ICS873033AMLF 功能描述:IC CLK GEN HS LVPECL/ECL 8-SOIC RoHS:是 類(lèi)別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類(lèi)型:時(shí)鐘倍頻器,零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無(wú)/無(wú) 頻率 - 最大:133.3MHz 除法器/乘法器:是/無(wú) 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類(lèi)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:管件 其它名稱(chēng):23S08-5HPGG
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