参数资料
型号: MPC93R51AC
厂商: IDT, Integrated Device Technology Inc
文件页数: 7/13页
文件大小: 0K
描述: IC PLL CLK DRIVER LV 32-LQFP
标准包装: 250
类型: PLL 时钟发生器
PLL: 带旁路
输入: LVCMOS,LVPECL
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 2:9
差分 - 输入:输出: 是/无
频率 - 最大: 240MHz
除法器/乘法器: 是/是
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°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
MPC93R51 REVISION 4 JANUARY 31, 2013
3
2013 Integrated Device Technology, Inc.
MPC93R51 Data Sheet
LOW VOLTAGE PLL CLOCK DRIVER
Table 1. Pin Description
Number
Name
Type
Description
PCLK, PCLK
Input
LVPECL
Differential clock reference
Low voltage positive ECL input
TCLK
Input
LVCMOS
Single ended reference clock signal or test clock
EXT_FB
Input
LVCMOS
Feedback signal input, connect to a QA, QB, QC, QD output
REF_SEL
Input
LVCMOS
Selects input reference clock
FSELA
Input
LVCMOS
Output A divider selection
FSELB
Input
LVCMOS
Output B divider selection
FSELC
Input
LVCMOS
Outputs C divider selection
FSELD
Input
LVCMOS
Outputs D divider selection
OE
Input
LVCMOS
Output enable/disable
QA
Output
LVCMOS
Bank A clock output
QB
Output
LVCMOS
Bank B clock output
QC0, QC1
Output
LVCMOS
Bank C clock outputs
QD0 – QD4
Output
LVCMOS
Bank D clock outputs
VCCA
Supply
VCC
Positive power supply for the PLL
VCC
Supply
VCC
Positive power supply for I/O and core
GND
Supply
Ground
Negative power supply
Table 2. Function Table
Control
Default
0
1
REF_SEL
0
Selects PCLK as reference clock
Selects TCLK as reference clock
PLL_EN
1
Test mode with PLL disabled. The input clock is
directly routed to the output dividers
PLL enabled. The VCO output is routed to the
output dividers
OE
0
Outputs enabled
Outputs disabled, PLL loop is open
VCO is forced to its minimum frequency
FSELA
0
QA = VCO
2
QA = VCO
4
FSELB
0
QB = VCO
4
QB = VCO
8
FSELC
0
QC = VCO
4
QC = VCO
8
FSELD
0
QD = VCO
4
QD = VCO
8
Table 3. Absolute Maximum Ratings(1)
Symbol
Characteristics
Min
Max
Unit
VCC
Supply Voltage
-0.3
4.6
V
VIN
DC Input Voltage
-0.3
VCC+0.3
V
VOUT
DC Output Voltage
-0.3
VCC+0.3
V
IIN
DC Input Current
20
mA
IOUT
DC Output Current
50
mA
TS
Storage Temperature
-55
150
°C
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