参数资料
型号: ICS87973BYIT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: PLL BASED CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封装: 10 X 10 MM, 1.40 MM HEIGHT, MS-026, LQFP-52
文件页数: 1/14页
文件大小: 133K
代理商: ICS87973BYIT
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.
相关PDF资料
PDF描述
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
ICS87974AY-01LF PLL BASED CLOCK DRIVER, 15 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
相关代理商/技术参数
参数描述
ICS87973DYI-147LF 功能描述:IC CLK MULT/ZD BUFFER 52TQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS87973DYI-147LFT 功能描述:IC CLK MULT/ZD BUFFER 52TQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS87973DYILF 功能描述:IC CLK MULT/ZD BUFFER 52-LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:2,000 系列:- 类型:PLL 频率合成器 PLL:是 输入:晶体 输出:时钟 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/无 频率 - 最大:1GHz 除法器/乘法器:是/无 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-LSSOP(0.175",4.40mm 宽) 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:NJW1504V-TE1-NDNJW1504V-TE1TR
ICS87973DYILFT 功能描述:IC CLK MULT/ZD BUFFER 52-LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS87974CYILF 功能描述:IC CLK GEN LVCMOS/LVTTL 52-LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT