参数资料
型号: SY89312VMI TR
厂商: Micrel Inc
文件页数: 1/7页
文件大小: 0K
描述: IC CLOCK GEN /2 3.3V/5V 8-MLF
标准包装: 1,000
系列: Precision Edge®
类型: 时钟发生器
PLL:
输入: ECL,PECL
输出: ECL,PECL
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 是/无
频率 - 最大: 4GHz
除法器/乘法器: 是/无
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-VFDFN 裸露焊盘,8-MLF?
供应商设备封装: 8-MLF?(2x2)
包装: 带卷 (TR)
其它名称: SY89312VMITR
SY89312VMITR-ND
SY89312V
3.3V/5V, 4GHz PECL/ECL
÷2 Clock Generator
Precision Edge
Precision Edge is a registered trademark of Micrel, Inc.
Micrel Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel +1 (408) 944-0800 fax + 1 (408) 474-1000 http://www.micrel.com
June 25, 2013
Revision 2.0
hbwhelp@micrel.com or (408) 955-1690
General Description
The SY89312V is an integrated
÷2 divider with differential
clock
inputs.
It
is
functionally
equivalent
to
the
SY100EP32V but in an ultra-small 8-pin QFN package
that features a 70% smaller footprint.
The V
BB pin, an internally generated voltage supply, is
available for this device only. For single-ended input
conditions, the unused differential input is connected to VBB
as a switching reference voltage. V
BB can also bias AC-
coupled inputs. When used, decouple V
BB and VCC via a
0.01
F capacitor and limit current sourcing or sinking to
0.5mA. When not in use, V
BB should be left open.
The reset pin is asynchronous and is asserted when it is
high. Upon power-up, the internal flip-flops will be in a
random state; the reset allows for the synchronous use of
multiple SY89312Vs in a system.
Datasheets and support documentation are available on
Micrel’s web site at: www.micrel.com.
Precision Edge
Features
Guaranteed AC performance over temperature and
voltage:
>4GHz fMAX input
<160ps tr/tf
<440ps tpd
3.3V and 5V power supply operation
100k ECL/PECL-compatible I/O
Internal 75K input pull-down resistors
Wide operating temperature range: –40°C to +85°C
Available in ultra-small 8-pin 2mm × 2mm QFN package
Truth Table
CLK
/CLK
RESET
Q
/Q
X
H
L
H
L
F
Note:
1.
F = Divide by 2 function.
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SY89313VMG-TR 功能描述:IC CLOCK GEN /4 PECL/ECL 8-MLF 制造商:microchip technology 系列:Precision Edge? 包装:剪切带(CT) 零件状态:有效 类型:时钟发生器 PLL:无 输入:ECL,PECL 输出:ECL,PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:是/无 频率 - 最大值:4GHz 分频器/倍频器:是/无 电压 - 电源:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘,8-MLF? 供应商器件封装:8-MLF?(2x2) 标准包装:1
SY89313VMI TR 功能描述:IC CLOCK GEN /4 3.3V/5V 8-MLF RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:Precision Edge® 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件