參數(shù)資料
型號: VT98001Q
廠商: Vaishali Semiconductor
英文描述: Multifrequency Synthesizer
中文描述: 多頻合成器
文件頁數(shù): 1/4頁
文件大?。?/td> 46K
代理商: VT98001Q
2001-07-25
Page
1
MDST-0013-00
www.vaishali.com
Vaishali Semiconductor 747 Camden Avenue, Suite C Campbell CA 95008 Ph. 408.377.6060 Fax 408.377.6063
Applications
=
Set-top boxes
=
MPEG Video clock source
General Description
The Vaishali VT98001 is a single-chip, integrated multiple Phase Locked Loop (PLL) clock synthesizer. The
device uses an analog Phase Locked Loop (PLL) to accept a 27 MHz crystal input to produce multiple
outputs. Selection pins are used to provide various outputs.
Features
=
24.576 MHz for Firewire IEEE1394 or video
digitizer
=
24.576 MHz / 28.224 MHz for software or
hardware modem
=
27 MHz buffered output clock
=
6.000MHz buffered output clock
=
=
=
18.432 MHz for audio processor
2kHz standby clock
Zero ppm synthesis error in all clocks
(except the 2 kHz standby clock)
5V tolerant inputs
20-pin, 150 mil SSOP (QSOP)
=
=
Figure 1. Functional Block Diagram
Advance Information
VT98001
Multifrequency Synthesizer
27 MHz
Crystal
24.576/
28.224 MHz
/PD
X1
GND4
27 MHz
27 MHz
GND2 GND3
2kHz
Select
24/28 MHz
X2
ROM Table
osc
VDD2
VDD3
VDD1
24.576 MHz
18.432MHz/
6.000MHz
VDD4
GND5
MODE
GND1
Buffer
Buffer
Buffer
Buffer
Buffer
Buffer
Divider
PLL
Multiplier
相關(guān)PDF資料
PDF描述
VT98001QX Multifrequency Synthesizer
VT98501 3.3V Low Phase Noise Clock Multiplier
VT98501S1 3.3V Low Phase Noise Clock Multiplier
VT98501S1X 3.3V Low Phase Noise Clock Multiplier
VTIC1010 SCHMITT-TRIGGER OUTPUT PHOTO IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VT98001QX 制造商:VAISH 制造商全稱:VAISH 功能描述:Multifrequency Synthesizer
VT98501 制造商:VAISH 制造商全稱:VAISH 功能描述:3.3V Low Phase Noise Clock Multiplier
VT98501/D 制造商:VAISH 制造商全稱:VAISH 功能描述:3.3V Low Phase Noise Clock Multiplier
VT98501S1 制造商:VAISH 制造商全稱:VAISH 功能描述:3.3V Low Phase Noise Clock Multiplier
VT98501S1X 制造商:VAISH 制造商全稱:VAISH 功能描述:3.3V Low Phase Noise Clock Multiplier