参数资料
型号: MPC9447ACR2
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/11页
文件大小: 0K
描述: IC CLOCK BUFFER MUX 2:9 32-LQFP
标准包装: 2,000
类型: 扇出缓冲器(分配),多路复用器
电路数: 1
比率 - 输入:输出: 2:9
差分 - 输入:输出: 无/无
输入: LVCMOS
输出: LVCMOS
频率 - 最大: 350MHz
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: 带卷 (TR)
MPC9447 REVISION 8 DECEMBER 21, 2012
2
2012 Integrated Device Technology, Inc.
MPC9447 Data Sheet
3.3V, 2.5V, 1:9 LVCMOS CLOCK FANOUT BUFFER
Figure 1. Logic Diagram
Figure 2. 32-Lead Pinout (Top View)
0
1
CCLK0
CCLK1
CLK_SEL
CLK_STOP
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
VCC
25k
VCC
25k
VCC
CLK
Stop
SYNC
(All input resistors have a value of 25 k
)
GND
Q2
VCC
Q1
GND
Q0
VCC
GND
Q6
VCC
Q7
GND
Q8
GND
Q3
V
CC
Q4
GND
Q5
V
CC
GND
CLK_SEL
CCLK0
CCLK1
CLK_STOP
OE
V
CC
GND
25
26
27
28
29
30
31
32
15
14
13
12
11
10
9
12
345
678
24
23
22
21
20
19
18
17
16
MPC9447
GND
VCC
GND
Table 1. Function Table
Control
Default
0
1
CLK_SEL
1
CLK0 input selected
CLK1 input selected
OE
1
Outputs disabled (high-impedance state)(1)
1. OE = 0 will high-impedance tristate all outputs independent on CLK_STOP.
Outputs enabled
CLK_STOP
1
Outputs synchronously stopped in logic low state
Outputs active
Table 2. Pin Configurations
Pin
I/O
Type
Function
CCLK0
Input
LVCMOS
Clock Signal Input
CCLK1
Input
LVCMOS
Alternative Clock Signal Input
CLK_SEL
Input
LVCMOS
Clock Input Select
CLK_STOP
Input
LVCMOS
Clock Output Enable/Disable
OE
Input
LVCMOS
Output Enable/Disable (high-impedance tristate)
Q0–8
Output
LVCMOS
Clock Outputs
GND
Supply
Ground
Negative Power Supply (GND)
VCC
Supply
VCC
Positive power supply for I/O and core. All VCC pins must be connected to the
positive power supply for correct operation
相关PDF资料
PDF描述
MPC9448ACR2 IC CLOCK BUFFER MUX 1:12 32-LQFP
MPC9449AER2 IC CLK BUFF DVDR MUX 3:15 52LQFP
MPC94551EFR2 IC CLOCK BUFFER 1:4 160MHZ 8SOIC
MPC9456AC IC CLK BUFF DVDR MUX 1:10 32LQFP
MPC9600AE IC PLL CLK DRIVER LV 48-LQFP
相关代理商/技术参数
参数描述
MPC9447D 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:3.3V/2.5V 1:9 LVCMOS Clock Fanout Buffer
MPC9447FA 功能描述:时钟缓冲器 2.5 3.3V 275MHz 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
MPC9447FAR2 制造商:Integrated Device Technology Inc 功能描述:Clock Driver 2-IN LVCMOS 32-Pin LQFP T/R 制造商:Integrated Device Technology Inc 功能描述:CLOCK DRVR 2-IN LVCMOS 32LQFP - Tape and Reel
MPC9448 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer
MPC9448AC 功能描述:时钟缓冲器 3.3V 900MHz 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