參數(shù)資料
型號: ICS650R-27IT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 133.3333 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.150 INCH, SSOP-20
文件頁數(shù): 5/7頁
文件大?。?/td> 230K
代理商: ICS650R-27IT
Networking Clock Source
MDS 650-27 D
5
Revision 070505
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
ICS650-27
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±10%, Ambient Temperature -40 to +85
°C
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V±10%, Ambient Temperature -40 to +85
°C
Note 1: Measured with 15 pF load
Thermal Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.0
3.3
3.6
V
Input High Voltage
VIH
X1 pin only, CLK input
VDD/2+1
VDD/2
V
Input Low Voltage
VIL
X1 pin only, CLK input
VDD/2
VDD/2-1
V
Input High Voltage
VIH
all tri-level type inputs
VDD-0.5
V
Input Low Voltage
VIL
all tri-level type inputs
0.5
V
Input High Voltage
VIH
all other inputs
2
V
Input Low Voltage
VIL
all other inputs
0.8
V
Output High Voltage
VOH
IOH = -25 mA
2.4
V
Output Low Voltage
VOL
IOL = 25mA
0.8
V
Output High Voltage, CMOS level
VOH
IOH = -8 mA
VDD-0.4
V
Operating Supply Current
IDD
No Load
50
mA
Short Circuit Current
IOS
Each output
±50
mA
Internal pull-up resistor
RPU
BCS1, OE pins
510
k
ACSI pin
120
k
Nominal output impedance
ZOUT
20
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
10
12.5 or
25
27
MHz
Output Rise Time
tOR
0.8 to 2.0 V, Note 1
1.5
ns
Output Fall Time
tOF
2.0 to 0.8 V, Note 1
1.5
ns
Output Clock Duty Cycle
At VDD/2, Note 1
40
50
60
%
Frequency Error
All clocks
0
ppm
Absolute Jitter, short term
Variation from mean,
Note 1
±150
ps
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to Ambient
θ
JA
Still air
135
°C/W
θ
JA
1 m/s air flow
93
°C/W
θ
JA
3 m/s air flow
78
°C/W
Thermal Resistance Junction to Case
θ
JC
60
°C/W
ICS650-27
Networking Clock Source
TSD
IDT / ICS Networking Clock Source
ICS650-27
5
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