參數(shù)資料
型號: MK2771-16R
元件分類: 時鐘產(chǎn)生/分配
英文描述: 50 MHz, OTHER CLOCK GENERATOR, PDSO28
封裝: SSOP-28
文件頁數(shù): 1/6頁
文件大?。?/td> 137K
代理商: MK2771-16R
MDS 2771-16 E
1
Revision 050206
Integrat ed Circuit Systems 525 Race Stre et, San Jo se, CA 9 5126 te l (40 8 ) 2 97-12 01 www.ics t.co m
VCXO AND SET-TOP CLOCK SOURCE
MK2771-16
Description
The MK2771-16 is a low-cost, low-jitter,
high-performance VCXO and clock synthesizer
designed for set-top boxes. The on-chip Voltage
Controlled Crystal Oscillator accepts a 0 to 3 V input
voltage to cause the output clocks to vary by ±100 ppm.
Using ICS’ patented VCXO and analog Phase-Locked
Loop (PLL) techniques, the device uses an inexpensive
13.5 MHz pullable crystal input to produce multiple
output clocks including two selectable processor
clocks, a selectable audio clock, two communications
clocks, a 13.5 MHz clock, and three 27 MHz clocks. All
clocks are frequency locked to the 27 MHz output (and
to each other) with zero ppm error, so any output can
be used as the VCXO output.
Features
Packaged in 28-pin QSOP
Available in RoHS 5 (green) or RoHS 6 (green and
lead free) compliant package
On-chip patented VCXO with pull range of 200 ppm
VCXO tuning voltage of 0 to 3 V
Processor frequencies include 16.66, 20, 25, 32, 40,
and 50 MHz
Audio clocks support 32 kHz, 44.1 kHz, 48 kHz, and
96 kHz sampling rates
Zero ppm synthesis error in all clocks (all exactly
track 27 MHz VCXO)
Uses an inexpensive 13.5 MHz pullable crystal
Full CMOS output swings with 25 mA output drive
capability at TTL levels
Advanced, low-power, sub-micron CMOS process
5 V operating voltage with 3.3 V capable I/O
Block Diagram
ACLK
Voltage
Controlled
Crystal
Oscillator
X1
X2
13.5 MHz
pullable
crystal
27.000 MHz
PCLK
PLL Clock
Synthesis
Circuitry
13.500 MHz
CCLK2
CCLK1
VDDIO
GND
VDD5
VIN
CS1, CS0
PS1, PS0
AS2:0
3
x2
PLL
divide
by 2
2
3
2
Optional crystal capacitors.
3
6
相關(guān)PDF資料
PDF描述
MK2771-16RLF 50 MHz, OTHER CLOCK GENERATOR, PDSO28
MK3200SLF 0.032768 MHz, OTHER CLOCK GENERATOR, PDSO8
MK3200SLFTR 0.032768 MHz, OTHER CLOCK GENERATOR, PDSO8
MK3235-02STR 14.3 MHz, OTHER CLOCK GENERATOR, PDSO16
MK3235-02SLF 14.3 MHz, OTHER CLOCK GENERATOR, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MK2771-16RLF 功能描述:時鐘合成器/抖動清除器 VCXO AND SET-TOP CLOCK SOURCE RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
MK2771-16RLFTR 功能描述:IC CLK SRC VCXO/SET-TOP 28-QSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
MK2771-16RTR 功能描述:IC CLK SRC VCXO/SET-TOP 28-QSOP RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
MK2772-01 制造商:ICS 制造商全稱:ICS 功能描述:VCXO and Set-Top Clock Source
MK2772-01S 功能描述:IC CLK SRC VCXO/SET-TOP 20-SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*