參數(shù)資料
型號(hào): XRT8000ID
廠商: EXAR CORP
元件分類: XO, clock
英文描述: Clock Synchronizer/Adapter for Communications
中文描述: 2.048 MHz, OTHER CLOCK GENERATOR, PDSO18
封裝: 0.300 INCH, SOIC-18
文件頁數(shù): 5/24頁
文件大?。?/td> 513K
代理商: XRT8000ID
XRT8000
5
Rev. 1.11
DC ELECTRICAL CHARACTERISTICS
(Except Serial Interface) Operating Temperature: -40
_
C to 85
_
C
Test Conditions: T
A
= 25
_
C, V
CC
= 3.3V
±
5% Unless Otherwise Specified
Symbol
Parameter
Min
V
IL
Input low level
V
IH
Input high level
2.0
V
OL
Output low level (CLK1,CLK2)
V
OH
Output high level (CLK1,CLK2)
2.4
V
OL
Output low level (LOCKDET,SYNC)
V
OH
Output high level (LOCKDET,SYNC)
2.4
I
IL
Input low current (CSB,MSB)
I
IH
Input high current (CSB,MSB)
I
IL
Input low current (except CSB,MSB)
-10
I
IH
Input high current (except CSB,MSB)
I
CC
Operating current
R
IN
Input pull-up resistance (CSB,MSB)
50
Typ
Max
0.8
Unit
V
V
V
V
V
V
μ
A
μ
A
μ
A
μ
A
mA
K
Conditions
0.4
I
OL
= -3 mA
I
OH
= 3 mA
I
OL
= -2.5 mA
I
OH
= 2.5 mA
0.4
-150
10
V
IN
= V
CC
10
30
150
V
IN
= V
CC
No load. Clock = 2.1 MHz
11
100
AC ELECTRICAL CHARACTERISTICS
(See Figure 3)
Symbol
Parameter
T
1
Input frequency
T
2
Minimum input signal high to
low duration
T
3
Output frequency
T
61
Duty cycle CLK1, CLK2
Spec.
3
Min
0.008
12
Typ
Max
32.7
Unit
MHz
ns
Conditions
1.2
47.5
2.1
52.5
KHz
%
50
V
CC
/2 switch point. 30pF
load.
Output =1.544MHz
Output =1.544MHz
Output =1.544MHz
Output =2.048MHz
Output =2.048MHz
T
74
T
74
T
74
T
74
T
74
T
8
T
9
Jitter added 8KHz-40KHz
Jitter added 10Hz-40KHz
Broad Band
Jitter added 20Hz-100KHz
Jitter added 18kHz-100KHz
Capture time
Clock output rise time
0.025
0.025
0.05
1.5
0.2
0.01
0.030
0.035
0.045
0.010
0.02
UI
UI
UI
UI
UI
ms
ns
0.05
0.07
0.03
40
14
30pF load. Measured at
20/80 %
30pF load. Measured at
20/80 %
V
CC
/2 switch point
(in master forward mode).
30pF load.
See table 12 for values of T
T
10
Clock output fall time
14
ns
T
112
Duty cycle SYNC
40
60
%
T
14
Delay time between SYNC
and CLK1 or CLK2
T-20
T
T+20
ns
Notes:
1
T
6 =
(
)
T
T
T
4
4
5
+
2
T
11 =
(
)
T
T
T
12
12
13
+
3
Specifications from AT&T Publication 62411 and ITUT Rcommendations G-823 (for 1.544MHz and 2.048MHz, respectively)
4
T
7
is guaranteed by characterization, not tested.
Specifications are subject to change without notice.
相關(guān)PDF資料
PDF描述
XRT8000 Clock Synchronizer/Adapter for Communications(用于通訊的時(shí)鐘同步設(shè)備/調(diào)整器)
XRT8001 WAN Clock for T1 and E1 Systems
XRT8001ID WAN Clock for T1 and E1 Systems
XRT8001IP WAN Clock for T1 and E1 Systems
XRT8010 312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR-T8000ID 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Miscellaneous Clock Generator
XRT8000ID-F 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 3.3V-5V 0.05UI temp -45 to 85C 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
XRT8000IDTR-F 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)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
XRT8000IP 制造商:EXAR 制造商全稱:EXAR 功能描述:Clock Synchronizer/Adapter for Communications
XRT8000IP-F 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)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