參數(shù)資料
型號(hào): ICS291PGLF
元件分類: XO, clock
英文描述: 200 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.173 INCH, ROHS COMPLIANT, TSSOP-20
文件頁(yè)數(shù): 5/8頁(yè)
文件大小: 167K
代理商: ICS291PGLF
Triple PLL Field Prog. Spread Spectrum Clock Synthesizer
MDS 291 C
5
Revision 062205
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
ICS291
PRELIMINARY INFORMATION
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85
°C
Note 1: Example with 25 MHz crystal input with six outputs of 33.3 MHz, no load, and VDD = 3.3 V.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.135
3.465
V
VDDO Voltage
VDDO1 and VDDO2
1.80
VDD
V
Operating Supply Current
IDD
Config. Dependent - See
VersaClockTM Estimates
mA
Six 33.3333 MHz outs,
VDD=VDDO=3.3 V;
PDTS = 1, no load, Note 1
25
mA
PDTS = 0, no load
500
A
Input High Voltage
VIH
S2:S0
VDD/2+1
V
Input Low Voltage
VIL
S2:S0
0.4
V
Input High Voltage, PDTS
VIH
VDD-0.5
V
Input Low Voltage, PDTS
VIL
0.4
V
Input High Voltage
VIH
ICLK
VDD/2+1
V
Input Low Voltage
VIL
ICLK
VDD/2-1
V
Output High Voltage
(CMOS High)
VOH
IOH = -4 mA
VDD-0.4
V
Output High Voltage
VOH
IOH = -8 mA (Low Drive);
IOH = -12 mA (High Drive)
2.4
VDDO-0.4
V
Output Low Voltage
VOL
IOL = 8 mA (Low Drive);
IOL = 12 mA (High Drive)
0.4
V
Short Circuit Current
IOS
Low Drive
±40
mA
High Drive
±70
Nom. Output Impedance
ZO
20
Internal Pull-up Resistor
RPUS
S2:S0, PDTS
190
k
Internal Pull-down
Resistor
RPD
CLK outputs
120
k
Input Capacitance
CIN
Inputs
4
pF
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