参数资料
型号: MPC9608
厂商: Motorola, Inc.
英文描述: 1:10 LVCMOS Zero Delay Clock Buffer
中文描述: 1:10的LVCMOS零延迟时钟缓冲器
文件页数: 3/12页
文件大小: 423K
代理商: MPC9608
MPC9608
TIMING SOLUTIONS
3
TABLE 1. PIN CONFIGURATION
Pin
I/O
Type
Function
CCLK
Input
LVCMOS
PLL reference clock signal
FB_IN
Input
LVCMOS
PLL feedback signal input, connect to a QFB output
F_RANGE[0:1]
Input
LVCMOS
PLL frequency range select
BSEL
Input
LVCMOS
Frequency divider select for bank B outputs
PLL_EN
Input
LVCMOS
PLL enable/disable
OE
Input
LVCMOS
Output enable/disable (high-impedance tristate)
CLK_STOP
Input
LVCMOS
Synchronous clock enable/stop
QA0-4, QB0-4
Output
LVCMOS
Clock outputs
QFB
Output
LVCMOS
PLL feedback signal output. Connect to FB_IN
GND
Supply
Ground
Negative power supply
VCCA
Supply
VCC
PLL positive power supply (analog power supply). The
MPC9608 requires an external RC filter for
the analog power supply pin V
CCA.
Refer to the Applications Information section for details.
VCC
Supply
VCC
Positive power supply for I/O and core
TABLE 2. FUNCTION TABLE
Control
Default
0
1
F_RANGE[0:1]
00
PLL frequency range. Refer to Table 3 “Clock frequency configuration for QFB connected to FB_IN”
BSEL
0
f
QB0-4
= f
QA0-4
f
QB0-4
= f
QA0-4
÷
2
CLK_STOP
0
Outputs enabled
Outputs synchronously stopped in logic low state
OE
0
Outputs enabled (active)
Outputs disabled (high-impedance state), independent on
CLK_STOP. Applying
OE
= 1 and
PLL_EN
= 1 resets the device. The
PLL feedback output QFB is not affected by
OE
.
PLL_EN
0
Normal operation mode with PLL enabled.
Test mode with PLL disabled. CCLK is substituted for the internal
VCO output.
MPC9608 is fully static and no minimum frequency limit
applies. All PLL related AC characteristics are not applicable.
Applying
OE
= 1 and
PLL_EN
= 1 resets the device.
TABLE 3. Clock Frequency Configuration for QFB connected to FB_IN
F_RANGE[0]
F_RANGE[1]
BSEL
f
REF
(CCLK)
range [MHz]
QA0-QA4
QB0-B4
QFB
Ratio
f
QA0-4
[MHz]
Ratio
f
QB0-4
[MHz]
0
0
0
100.0
200.0
f
REF
100.0
200.0
f
REF
f
REF
÷
2
100.0
200.0
f
REF
0
0
1
50.0
25.0
f
REF
0
1
0
50.0
100.0
f
REF
50.0
100.0
f
REF
f
REF
÷
2
50.0
100.0
f
REF
0
1
1
25.0
50.0
f
REF
1
0
0
25.0
50.0
f
REF
25.0
50.0
f
REF
f
REF
÷
2
25.0
50.0
f
REF
1
0
1
12.5
25.0
f
REF
1
1
0
12.5
25.0
f
REF
12.5
25
f
REF
f
REF
÷
2
12.5
25.0
f
REF
1
1
1
6.25
12.5
f
REF
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
相关PDF资料
PDF描述
MPC961C LOW VOLTAGE ZERO DELAY BUFFER
MPC9658 3.3V 1:10 LVCMOS PLL Clock Generator
MPF820 JFET RF AMPLIFIER
MPF930 TMOS Switching
MPF960 TMOS Switching
相关代理商/技术参数
参数描述
MPC9608AC 功能描述:时钟缓冲器 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
MPC9608ACR2 功能描述:时钟缓冲器 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
MPC9608FA 功能描述:时钟缓冲器 3.3V 200MHz 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
MPC9608FAR2 制造商:Integrated Device Technology Inc 功能描述:ZERO DLY PLL CLOCK BFFR SGL 32LQFP - Tape and Reel
MPC961C 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:LOW VOLTAGE ZERO DELAY BUFFER