參數(shù)資料
型號(hào): ICS83904AG-02LFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 200 MHz, OTHER CLOCK GENERATOR, PDSO16
封裝: 4.40 MM X 5 MM, 0.92 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-16
文件頁數(shù): 1/15頁
文件大小: 406K
代理商: ICS83904AG-02LFT
LOW SKEW, 1-TO-4, CRYSTAL-TO-
LVCMOS/LVTTL FANOUT BUFFER
ICS83904-02
IDT / ICS LVCMOS/LVTTL FANOUT BUFFER
1
ICS83904AG-02 REV. A SEPTEMBER 12, 2007
FEATURES
Four LVCMOS/LVTTL outputs,
19
Ω typical output impedance @ V
DD = VDDO = 3.3V
Two Crystal oscillator input pairs
One LVCMOS/LVTTL clock input
Crystal input frequencry range: 12MHz – 38.88MHz
Output frequency: 200MHz (maximum)
Output Skew: 40ps (maximum) @ V
DD = VDDO = 3.3V
RMS phase jitter @ 25MHz output, using a 25MHz crystal
(100Hz – 1MHz): 0.16ps (typical) @ V
DD = VDDO = 3.3V
RMS phase noise at 25MHz:
Offset
Noise Power
100Hz ............. -118.4 dBc/Hz
1kHz ............. -141.5 dBc/Hz
10kHz ............. -157.2 dBc/Hz
100kHz ............. -157.2 dBc/Hz
Supply Voltage Modes:
(Core/Output)
3.3V/3.3V
3.3V/2.5V
3.3V/1.8V
2.5V/2.5V
2.5V/1.8V
0°C to 70°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
GENERAL DESCRIPTION
The ICS83904-02 is a low skew, high perfor-
mance 1-to-4 Crystal Oscillator/Crystal-to-LVCMOS
Fanout Buffer and a member of the HiPerClockS
family of High Performance Clock Solutions from IDT.
The ICS83904-02 has selectable single-ended clock
or two crystal-oscillator inputs. There is an output enable to
disable the outputs by placing them into a high-impedance state.
Guaranteed output and par t-to-par t skew characteristics
make the ICS83904-02 ideal for those applications demand-
ing well defined performance and repeatability.
HiPerClockS
ICS
BLOCK DIAGRAM
OE
CLK_SEL0
CLK_SEL1
CLK
Q0
Q1
Q2
Q3
OSC
0 0
0 1
1 0
1 1
Pullup
ICS83904-02
16-Lead TSSOP
4.4mm x 5.0mm x 0.92mm
package body
G Package
Top View
Pulldown
XTAL_IN0
XTAL_OUT0
XTAL_IN1
XTAL_OUT1
Pulldown
CLK_SEL0
XTAL_OUT0
XTAL_IN0
VDD
XTAL_IN1
XTAL_OUT1
CLK_SEL1
CLK
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDDO
Q0
Q1
GND
Q2
Q3
VDDO
OE
PIN ASSIGNMENT
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