参数资料
型号: IDT5V49EE702NDGI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 15/34页
文件大小: 0K
描述: IC PLL CLK GEN 200MHZ 28VQFN
产品培训模块: VersaClock™ III Programmable Clocks
特色产品: VersaClock III Timing Devices
标准包装: 2,500
系列: VersaClock™ III
类型: 时钟发生器,多路复用器
PLL: 带旁路
输入: LVCMOS,LVTTL,晶体
输出: HCSL,LVCMOS,LVDS,LVPECL,LVTTL
电路数: 1
比率 - 输入:输出: 2:7
差分 - 输入:输出: 无/是
频率 - 最大: 500MHz
除法器/乘法器: 是/是
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-VFQFPN(4x4)
包装: 带卷 (TR)
其它名称: IDT5V49EE702DLGI8
IDT5V49EE702DLGI8-ND
IDT5V49EE702
EEPROM PROGRAMMABLE CLOCK GENERATOR
CLOCK SYNTHESIZER
IDT EEPROM PROGRAMMABLE CLOCK GENERATOR
22
IDT5V49EE702
REV M 092412
Spread Spectrum Generation Specifications
t7
Clock Jitter
Peak-to-peak period jitter, 1PLL, multiple
output frequencies switching, LVTTL outputs
80
100
ps
Peak-to-peak period jitter, all 4 PLLs on,
LVTTL outputs3
200
270
ps
Peak-to-peak period jitter, 1PLL, multiple
output frequencies switching, LVPECL, LVDS
or HCSL outputs
60
80
ps
Peak-to-peak period jitter, all 4 PLLs on,
LVPECL, LVDS or HCSL outputs
120
160
ps
t8
Output Skew
Skew between output to output on the same
bank
75
ps
t9 4
Lock Time
PLL lock time from power-up
10
20
ms
t10 5
Lock Time
PLL lock time from shutdown mode
2
ms
1.Practical lower frequency is determined by loop filter settings.
2.A slew rate of 2.75V/ns or greater should be selected for output frequencies of 100MHz or higher.
3.Jitter measured with clock outputs of 27 MHz, 48 MHz, 24.576 MHz, 74.25 MHz and 25 MHz.
4.Includes loading the configuration bits from EEPROM to PLL registers. It does not include EEPROM programming/write time.
5.Actual PLL lock time depends on the loop configuration.
Symbol
Parameter
Description
Min
Typ
Max
Unit
fIN
1
1.Practical lower frequency is determined by loop filter settings.
Input Frequency Input Frequency Limit
1
400
MHz
fMOD
Mod Frequency
Modulation Frequency
33
120
kHz
fSPREAD Spread Value
Amount of Spread Value (programmable) - Down Spread
-0.5
-4.0
%fOUT
Amount of Spread Value (programmable) - Center Spread
±0.25
±2.0
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
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