参数资料
型号: IDTCSPT857DPAGI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 3/15页
文件大小: 0K
描述: IC PLL CLK DVR SDRAM 48-TSSOP
标准包装: 2,000
类型: 时钟缓冲器/驱动器,零延迟缓冲器,多路复用器
PLL:
主要目的: 存储器,DDR,SDRAM
输入: 时钟
输出: 时钟
电路数: 1
比率 - 输入:输出: 1:10
差分 - 输入:输出: 是/是
频率 - 最大: 220MHz
电源电压: 2.3 V ~ 2.7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 带卷 (TR)
其它名称: CSPT857DPAGI8
11
IDTCSPT857D
2.5V - 2.6V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
COMMERCIALTEMPERATURERANGE
Yx, FBOUT
tjit(cc)
tcycle n
tcycle n+1
=
Yx, FBOUT
tcycle n
tcycle n+1
FBIN
CLK
t()n
t()n + 1
t() =
N
n = N
1
t()n
CLK
FBIN
(N is a large number of samples)
Figure 3. Cycle-to-Cycle jitter
Figure 4. Static Phase Offset
Yx, FBOUT
Yx
tsk(o)
Yx, FBOUT
Yx
Figure 5. Output Skew
TEST CIRCUIT AND SWITCHING WAVEFORMS
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IDTCSPT857DVFQFPN 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:2.5V - 2.6V PHASE LOCKED LOOP DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
IDTCSPT857DVFQFPNI 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:2.5V - 2.6V PHASE LOCKED LOOP DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER