参数资料
型号: MPC9456AC
厂商: IDT, Integrated Device Technology Inc
文件页数: 7/13页
文件大小: 0K
描述: IC CLK BUFF DVDR MUX 1:10 32LQFP
标准包装: 250
类型: 扇出缓冲器(分配),除法器,多路复用器,PLL
电路数: 1
比率 - 输入:输出: 1:10
差分 - 输入:输出: 是/无
输入: LVCMOS,LVPECL
输出: LVCMOS
频率 - 最大: 250MHz
电源电压: 2.375 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-TQFP(7x7)
包装: 托盘
ICS843N001BGI REVISION 4 DECEMBER 21, 2012
3
2012 Integrated Device Technology, Inc.
MPC9456 Data Sheet
2.5 V AND 3.3 V LVCMOS CLOCK FANOUT BUFFER
Table 1. Pin Configuration
Pin
I/O
Type
Function
PECL_CLK,
PECL_CLK
Input
LVPECL
Differential clock reference
Low voltage positive ECL input
FSELA, FSELB, FSELC
Input
LVCMOS
Output bank divide select input
MR/OE
Input
LVCMOS
Internal reset and output tristate control
GND
Supply
Negative voltage supply output bank (GND)
VCCA, VCCB(1), VCCC
1. VCCB is internally connected to VCC.
Supply
Positive voltage supply for output banks
VCC
Supply
Positive voltage supply core (VCC)
QA0 – QA2
Output
LVCMOS
Bank A outputs
QB0 – QB2
Output
LVCMOS
Bank B outputs
QC0 – QC3
Output
LVCMOS
Bank C outputs
Table 2. Supported Single and Dual Supply Configurations
Supply Voltage Configuration
VCC(1)
1. VCC is the positive power supply of the device core and input circuitry. VCC voltage defines the input threshold and levels.
VCCA(2)
2. VCCA is the positive power supply of the bank A outputs. VCCA voltage defines bank A output levels.
VCCB(3)
3. VCCB is the positive power supply of the bank B outputs. VCCB voltage defines bank B output levels. VCCB is internally connected to VCC.
VCCC(4)
4. VCCC is the positive power supply of the bank C outputs. VCCC voltage defines bank C output levels.
GND
3.3 V
0 V
Mixed Voltage Supply
3.3 V
3.3 V or 2.5 V
3.3 V
3.3 V or 2.5 V
0 V
2.5 V
0 V
Table 3. Function Table (Controls)
Control
Default
0
1
FSELA
0
fQA0:2 = fREF
fQA0:2 = fREF 2
FSELB
0
fQB0:2 = fREF
fQB0:2 = fREF 2
FSELC
0
fQC0:3 = fREF
fQC0:3 = fREF 2
MR/OE
0
Outputs enabled
Internal reset
Outputs disabled (tristate)
相关PDF资料
PDF描述
MPC9600AE IC PLL CLK DRIVER LV 48-LQFP
MPC961CAC IC BUFFER ZD 1:18 PLL 32-LQFP
MPC961PAC IC BUFFER ZD 1:18 PLL 32-LQFP
MPC9653AAC IC PLL CLK GEN 1:8 3.3V 32-LQFP
MPC9658AC IC PLL CLK GEN 1:10 3.3V 32-LQFP
相关代理商/技术参数
参数描述
MPC9456ACR2 功能描述:时钟驱动器及分配 RoHS:否 制造商:Micrel 乘法/除法因子:1:4 输出类型:Differential 最大输出频率:4.2 GHz 电源电压-最大: 电源电压-最小:5 V 最大工作温度:+ 85 C 封装 / 箱体:SOIC-8 封装:Reel
MPC9456FA 功能描述:时钟缓冲器 2.5 3.3V 250MHz Clock Generator RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟(最大值): 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel
MPC946 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:LOW VOLTAGE 1:10 CMOS CLOCK DRIVER
MPC947 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:LOW VOLTAGE 1:9 CLOCK DISTRIBUTION CHIP
MPC947FA 制造商:Freescale Semiconductor 功能描述: