参数资料
型号: ICS840001AKI-34LF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: XO, clock
英文描述: 213.33 MHz, OTHER CLOCK GENERATOR, QCC16
封装: 3 X 3 MM, 0.95 MM HEIGHT, ROHS COMPLIANT, MO-220, VFQFN-16
文件页数: 1/14页
文件大小: 697K
代理商: ICS840001AKI-34LF
FEMTOCLOCKS CRYSTAL-TO-
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840001I-34
IDT / ICS LVCMOS/LVTTL FREQUENCY SYNTHESIZER
1
ICS840001I-34 REV. A FEBRUARY 15, 2007
General Description
The ICS840001I-34 is a two output LVCMOS/LVTTL
Synthesizer and a member of the HiPerClocksTM
family of high performance devices from IDT. One
output is the LVCMOS/LVTTL main synthesized
clock output (Q) and one output is a three-state
LVCMOS/LVTTL reference clock (REF_OUT) output at the
frequency of the crystal oscillator. The device can accept crystals
from 15.3125MHz to 42.67MHz and can synthesize outputs from
81.67MHz to 213.33MHz. The ICS840001I-34 is packaged in a
3mm x 3mm 16-pin VFQFN, making it ideal for use on space
constrained boards..
Features
Two LVCMOS/LVTTL outputs, 22 typical output impedance
One main clock output (Q)
One three-state reference clock output (REF_OUT)
Crystal oscillator interface can accept crystals from
15.3125MHz to 42.67MHz, 18pF parallel resonant crystal
Q output frequency range: 81.67MHz to 213.33MHz
RMS phase jitter @106.25, (637kHz – 10MHz): 0.38ps (typical)
VCO range: 490MHz to 640MHz
Full 3.3V and 2.5V operating supply
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
Common Application Configuration Table
Block Diagram
HiPerClockS
ICS
Inputs
Output Frequency
(MHz)
Application
Crystal (MHz)
M Divider
VCO (MHz)
N Divider
40
15
600
6
100 (default)
Serial Attached (SCSI),
PCI Express, Processor Clock
26.5625
24
637.5
6
106.25
Fibre Channel
40
15
600
4
150
Serial ATA (SATA), Processor Clock
26.5625
24
637.5
3
212.5
Fibre Channel 2
25
625
5
125
Ethernet
25
625
4
156.25
10 Gigabit Ethernet
22.5
25
562.5
3
187.5
12 Gigabit Ethernet
19.44
32
622.08
4
155.52
SONET
OSC
Phase
Detector
VCO
490MHz - 640MHz
N-Div
00 = ÷3
01 = ÷4
10 = ÷5
11 = ÷6 (default)
M-Div
11 = ÷15 (default)
10 = ÷24
01 = ÷25
00 = ÷32
REF_OUT
Q
OE
M1
M0
N1
XTAL_IN
XTAL_OUT
(Pullup)
N0
5
6
7
8
16 15 14 13
1
2
3
4
12
11
10
9
OE
XTAL_IN
XTAL_OUT
M0
Q
VDDO
GND
VDD
M1
nc
N0
N1
nc
REF_OU
T
V
DDA
Pin Assignment
ICS840001-34
16 Lead VFQFN
3mm x 3mm x 0.95 package body
K Package
Top View
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