参数资料
型号: SL18860DC
厂商: Silicon Laboratories Inc
文件页数: 1/12页
文件大小: 0K
描述: IC CLOCK BUFFER TCXO 10TDFN
标准包装: 490
类型: 扇出缓冲器(分配)
电路数: 1
比率 - 输入:输出: 1:3
差分 - 输入:输出: 无/无
输入: LVCMOS
输出: LVCMOS
频率 - 最大: 52MHz
电源电压: 1.7 V ~ 3.65 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
Rev 1.8, March 16 , 2012
Page 1 of 12
400 West Cesar Chavez, Austin, TX 78701
1+(512) 416-8500
1+(512) 416-9669
www.silabs.com
SL18860DC
Key Features
Low current consumption
- 2.7mA-typ (VDD=1.8V and CL=0)
1.7V to 3.65V power supply operation
10MHz to 52MHz CLKIN
Supports LVCMOS and clipped sine wave inputs
Suports 3 single-ended LVCMOS square wave
outputs
OE1/2/3 functions for each CLKOUT1/2/3 outputs
OE_OSC control pin to enable external TCXO/XO
Ultra-Low phase noise
Ultra low standby current
10-pin TDFN package (1.4x2.0x0.75 mm)
Industrial -40 C to 85 C temperature range
Application
Smart Mobile Handsets
Multi-mode RF Clock Distribution
Baseband Peripheral Clock Distribution
Description
The SL18860DC product is a high performance 3 output
clock distribution buffer and provides 3 outputs from a
single input clock by using SLI proprietary low phase
noise and low power dissipation circuit design.
The SL18860DC can be used in baseband mobile RF
applications including WLAN, Bluetooth and DVB-H as an
input clock reference. The product designed to isolate
each device driven by their clock outputs to minimize
interference between these devices.
Each of the clock buffer outputs can be individually
disabled by using OE1/2/3 control pins to reduce the
power consumption if the connected device does not need
the clock. The device operates from single power supply
from 1.7V to 3.65V and from -40 C to 85 C.
Benefits
Fast Time-to-market
Cost Reduction
Low Power Dissipation
Low Phase Noise
Block Diagram
CONTROL LOGIC
6
7
5
10
4
8
9
3
2
1
CLKOUT1
CLKOUT2
CLKOUT3
CLKIN
VDD
VSS
OE2
OE3
OE1
OE_OSC
3-Channel Clock Distribution Buffer
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