參數(shù)資料
型號(hào): ICS87973BYI
元件分類: 時(shí)鐘及定時(shí)
英文描述: PLL BASED CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封裝: 10 X 10 MM, 1.40 MM HEIGHT, MS-026, LQFP-52
文件頁(yè)數(shù): 1/14頁(yè)
文件大?。?/td> 133K
代理商: ICS87973BYI
87973BYI
www.icst.com/products/hiperclocks.html
REV. A MAY 28, 2002
1
Integrated
Circuit
Systems, Inc.
ICS87973I
LOW SKEW, 1-TO-12
LVCMOS CLOCK MULTIPLIER/ZERO DELAY BUFFER
PRELIMINARY
PIN ASSIGNMENT
GENERAL DESCRIPTION
The ICS87973I is a low voltage, low skew,
LVCMOS clock generator and a member of the
HiPerClockS family of High Performance Clock
Solutions from ICS. The ICS87973I has two se-
lectable clock inputs. The CLK0, CLK1 inputs
accept LVCMOS or LVTTL input levels. The PCLK, nPCLK
pair can accept LVPECL, CML, or SSTL input levels.
FEATURES
Fully integrated PLL
14 LVCMOS outputs; (12) clock, (1) feedback, (1) sync
Selectable LVCMOS or LVPECL clock inputs
CLK0, CLK1 can accept the following input levels:
LVCMOS or LVTTL
PCLK, nPCLK pair supports the following input types:
LVPECL, CML, SSTL
Output frequency: 125MHz
Output skew: 550ps (maximum)
Cycle-to-cycle jitter: ±100ps (typical)
PLL reference zero delay: TBD
Full 3.3V supply voltage
-40°C to 85°C ambient operating temperature
Pin compatible with MPC973
Compatible with PowerPC and Pentium Microprocessors
HiPerClockS
,&6
FSEL_FB0
V
DD
QFB
GNDO
EXT_FB
QB3
V
DDO
QB2
GNDO
QB1
V
DDO
QB0
GNDO
40
41
42
43
44
45
46
47
48
49
50
51
52
1
2
3
4
5 6
7
8
9 10 11 12 13
26
25
24
23
22
21
20
19
18
17
16
15
14
39 38 37 36 35 34 33 32 31 30 29 28 27
FSEL_B1
FSEL_B0
FSEL_A1
FSEL_A0
QA3
VDDO
QA2
GNDO
QA1
VDDO
QA0
GNDO
VCO_SEL
FSEL_FB1
QSYNC
GNDO
QC0
VDDO
QC1
FSEL_C0
FSEL_C1
QC2
VDDO
QC3
GNDO
INV_CLK
V
DDA
nPCLK
PCLK
CLK1
CLK0
CLK_SEL
REF_SEL
PLL_SEL
FSEL_FB2
FRZ_DA
T
A
FRZ_CLK
nMR/OE
GNDI
52-Lead LQFP
10mm x 10mm x 1.4mm package body
Y package
Top View
ICS87973I
The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on initial
product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice.
相關(guān)PDF資料
PDF描述
ICS87973BYIT PLL BASED CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
ICS87973DYI-147T PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
ICS87973DYI-147LFT PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
ICS87973DYI-147LFT PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
ICS87973DYIT PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
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ICS87973DYI-147LF 功能描述:IC CLK MULT/ZD BUFFER 52TQFP RoHS:是 類別: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™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS87973DYI-147LFT 功能描述:IC CLK MULT/ZD BUFFER 52TQFP RoHS:是 類別: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™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS87973DYILF 功能描述:IC CLK MULT/ZD BUFFER 52-LQFP RoHS:是 類別: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™ 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:PLL 頻率合成器 PLL:是 輸入:晶體 輸出:時(shí)鐘 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無(wú)/無(wú) 頻率 - 最大:1GHz 除法器/乘法器:是/無(wú) 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-LSSOP(0.175",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:NJW1504V-TE1-NDNJW1504V-TE1TR
ICS87973DYILFT 功能描述:IC CLK MULT/ZD BUFFER 52-LQFP RoHS:是 類別: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™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS87974CYILF 功能描述:IC CLK GEN LVCMOS/LVTTL 52-LQFP RoHS:是 類別: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™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT