欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: XRT8001IP
廠商: EXAR CORP
元件分類: 時鐘及定時
英文描述: WAN Clock for T1 and E1 Systems
中文描述: 8001 SERIES, PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDIP18
封裝: 0.300 INCH, PLASTIC, DIP-18
文件頁數: 1/48頁
文件大?。?/td> 1054K
代理商: XRT8001IP
EXAR
Corporation, 48720 Kato Road, Fremont, CA 94538
(510) 668-7000
FAX (510) 668-7017
www.exar.com
Rev. 1.01
XRT8001
WAN Clock for T1 and E1 Systems
October 2001-1
GENERAL DESCRIPTION
The XRT8001 WAN Clock is a dual-phase-locked loop
chip that generates two very low jitter output clock
signals that can be used for synchronization clocks in
wide area networking systems. The XRT8001 has pre-
programmed multipliers and dividers that are selected
via the serial port. It generates two integer multiples of
8kHz, 56kHz, and 64kHz while locked onto an incom-
ing reference of 1.54MHz (T1), 2.048MHz (E1), 8kHz,
56kHz, or 64kHz
The XRT8001 WAN Clock can be configured to oper-
ate in one of six modes:
1.
The Forward/Master Mode
2.
The Reverse/Master Mode
3.
The “Fractional T1/E1" Reverse/Master Mode
4.
The “E1 to T1 - Forward/Master" Mode
5.
The “High Speed - Reverse" Mode
6.
The “Slave” Mode
FEATURES
Dual Phased Locked Loops with
Pre-Programmed Multipliers and Dividers
Pre-Programmed with Popular Frequency
Conversions for Communications Systems
Part Number
XRT8001IP
XRT8001ID
Package
Operating Temperature Range
-40
°
C to +85
°
C
-40
°
C to +85
°
C
18-Lead 300 Mil PDIP
18-Lead 300 Mil JEDEC SOIC
ORDERING INFORMATION
Reference Clock
8kHz to 16.384 MHz
Sync Out
8kHz or 64kHz
Master/Slave
Clock Output 1
Clock Output 2
PLL Lock Detect
m
C
/
m
P Serial I/O
F
IN
SYNC
MSB
CLK1
CLK2
LOCKDET
XRT8001
3
2
8
6
13
11
SCLK
SDI
SDO
CS
3.3V or 5V
CC
V
Figure 1. System Diagram
Generates Output Clock Frequencies Ranging
From 8kHz up to 16.384MHz
Serial Port Control for Optimal Performance
Sync Output: 8kHz or 64kHz
Low Jitter
Cascadable (Master / Slave Modes)
No External Components Needed
Pin Compatible with the XRT8000
Low Power (3.3V or 5V): 40 - 100mW
- 40°C to +85°C Temperature Range
18-Lead PDIP or SOIC Packages
APPLICATIONS
T1/E1 Access Equipment (DSU/CSU)
Frame Relay Access Devices (FRAD)
Basic Rate and Primary Rate ISDN Equipment
ISDN Routers
Terminals
Remote Access Servers
T1/E1 Concentrators
T1/E1 Multiplexers
T1/E1 Clock Rate Converters
Internal Timing Generators
System Synchronizers
相關PDF資料
PDF描述
XRT8010 312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT8010IL 312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT8020 650 MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT8020IL 650 MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT81L27IV SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
相關代理商/技術參數
參數描述
XRT8001IP-F 功能描述:鎖相環 - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
XRT8010 制造商:EXAR 制造商全稱:EXAR 功能描述:312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT8010ES 功能描述:鎖相環 - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
XRT8010IL 制造商:EXAR 制造商全稱:EXAR 功能描述:312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
XRT8010IL-F 功能描述:鎖相環 - PLL . . RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
主站蜘蛛池模板: 平罗县| 台州市| 庄浪县| 富民县| 湛江市| 额敏县| 塔河县| 青田县| 吉木萨尔县| 宜昌市| 琼海市| 徐汇区| 宣恩县| 丰原市| 武冈市| 昌宁县| 五峰| 巍山| 卫辉市| 宝山区| 禹城市| 张家界市| 曲松县| 柯坪县| 乳源| 布尔津县| 定边县| 桃园市| 蓝田县| 普安县| 五家渠市| 盈江县| 扶绥县| 招远市| 芦溪县| 城固县| 浦县| 鄂托克旗| 旬邑县| 晋中市| 湛江市|