参数资料
型号: SM802105UMG
厂商: MICREL INC
元件分类: 时钟产生/分配
英文描述: 312.5 MHz, OTHER CLOCK GENERATOR, QCC24
封装: 4 X 4 MM, GREEN, QFN-24
文件页数: 4/11页
文件大小: 316K
代理商: SM802105UMG
Micrel, Inc.
SM802105
April 2011
2
M9999-042111-A
hbwhelp@micrel.com or (408) 955-1690
Ordering Information
Part Number
Marking
Shipping
Junction Temperature Range
(1)
Package
SM802105UMG
802105
Tube
–40
°C to +85°C
24-Pin QFN
SM802105UMGR
802105
Tape and Reel
–40
°C to +85°C
24-Pin QFN
Note:
1. Devices are Green, RoHS, and PFOS compliant.
Pin Configuration
24-Pin QFN (code)
(Top View)
Pin Description
Pin Number
Pin Name
Pin Type
Pin Level
Pin Function
19, 20
/Q1, Q1
O, (DIF)
LVPECL
Differential Clock Output from Bank 1
156.25MHz or 312.5MHz
22, 23
/Q2, Q2
O, (DIF)
LVPECL
Differential Clock Output from Bank 2
156.25MHz or 312.5MHz
24
VDDO2
PWR
Power Supply for Output Bank 2
2
VSSO2
PWR
Power Supply Ground for Output Bank 2
3
PLL_BYPASS
I, (SE)
LVCMOS
PLL Bypass, Selects Output Source
0 = Normal PLL Operation
1 = Output from Input Reference Clock or Crystal
45K pull-down
4
XTAL_SEL
I, (SE)
LVCMOS
Selects PLL Input Reference Source
0 = REF_IN, 1 = XTAL, 45K pull-up
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相关代理商/技术参数
参数描述
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SM802105UMGR 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:ClockWork 10GbE (156.25MHz, 312.5MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer
SM802105UMG-TR 功能描述:IC SYNTHESIZER 2CH 24-QFN 制造商:microchip technology 系列:ClockWorks??,RotaryWave?? 包装:剪切带(CT) 零件状态:停产 PLL:是 主要用途:以太网 输入:LVCMOS,晶体 输出:LVPECL 电路数:1 比率 - 输入:输出:2:2 差分 - 输入:输出:无/是 频率 - 最大值:312.5MHz 电压 - 电源: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:24-VFQFN 裸露焊盘 供应商器件封装:24-QFN(4x4) 标准包装:1
SM802108 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:ClockWorks? 10GbE & GbE (156.25MHz, 125MHz) Ultra-Low Jitter, LVPECL Frequency Synthesizer
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