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84321AYIT

Description
Clock Generator, 260MHz, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
CategoryMicrocontrollers and processors    The clock generator   
File Size187KB,18 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric Compare View All

84321AYIT Overview

Clock Generator, 260MHz, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32

84321AYIT Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerIDT (Integrated Device Technology)
Parts packaging codeQFP
package instruction7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
Contacts32
Reach Compliance Codenot_compliant
ECCN codeEAR99
Is SamacsysN
JESD-30 codeS-PQFP-G32
JESD-609 codee0
length7 mm
Humidity sensitivity level3
Number of terminals32
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output clock frequency260 MHz
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Encapsulate equivalent codeQFP32,.35SQ,32
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)240
power supply3.3 V
Master clock/crystal nominal frequency40 MHz
Certification statusNot Qualified
Maximum seat height1.6 mm
Maximum slew rate180 mA
Maximum supply voltage3.465 V
Minimum supply voltage3.135 V
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn85Pb15)
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
Maximum time at peak reflow temperature20
width7 mm
uPs/uCs/peripheral integrated circuit typeCLOCK GENERATOR, OTHER
Base Number Matches1
ICS84321I
260MH
Z
, C
RYSTAL
-
TO
-3.3V D
IFFERENTIAL
LVPECL F
REQUENCY
S
YNTHESIZER
G
ENERAL
D
ESCRIPTION
The ICS84321I is a general purpose, dual output Crystal-to-
3.3V Differential LVPECL High Frequency Synthesizer The
ICS84321I has a selectable TEST_CLK or crystal inputs. The
VCO operates at a frequency range of 620MHz to 780MHz.
The VCO frequency is programmed in steps equal to the value
of the input reference or crystal frequency. The VCO and
output frequency can be programmed using the serial or
parallel interfaces to the configuration logic. The low phase
noise characteristics of the ICS84321I make it an ideal clock
source for Fibre Channel 1, Fibre Channel 2, 10 Gigabit
Fibre Channel, Gigabit Ethernet and 10 Gigabit Ethernet
applications.
F
EATURES
Dual differential 3.3V LVPECL outputs
Selectable crystal oscillator interface
or LVCMOS/LVTTL TEST_CLK
Output frequency range: 103.3MHz to 260MHz
Crystal input frequency range: 14MHz to 40MHz
VCO range: 620MHz to 780MHz
Parallel or serial interface for programming counter
and output dividers
RMS period jitter: 3ps (typical)
RMS phase jitter at 155.52MHz, using a 38.88MHz crystal
(12kHz to 20MHz): 2.5ps (typical)
Phase noise: 155.52MHz
Offset
Noise Power
100Hz ................. -84.1 dBc/Hz
1kHz ............... -109.8 dBc/Hz
10kHz ............... -126.3 dBc/Hz
100kHz ............... -128.7 dBc/Hz
3.3V supply voltage
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free
(RoHS 6) packages
B
LOCK
D
IAGRAM
VCO_SEL
XTAL_SEL
TEST_CLK
XTAL1
OSC
XTAL2
0
P
IN
A
SSIGNMENT
VCO_SEL
nP_LOAD
XTAL1
M4
M3
M2
M1
M0
32 31 30 29 28 27 26 25
1
M5
M6
M7
M8
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
TEST
V
CC
FOUT1
nFOUT1
V
CCO
FOUT0
nFOUT0
V
EE
24
23
22
XTAL2
TEST_CLK
XTAL_SEL
V
CCA
S_LOAD
S_DATA
S_CLOCK
MR
PLL
PHASE DETECTOR
MR
÷
M
VCO
0
1
÷
÷
÷
÷
3
4
5
6
N0
N1
nc
FOUT0
nFOUT0
FOUT1
nFOUT1
V
EE
ICS84321I
21
20
19
18
17
S_LOAD
S_DATA
S_CLOCK
nP_LOAD
M0:M8
N0:N1
CONFIGURATION
INTERFACE
LOGIC
TEST
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
84321AYI
www.idt.com
1
REV. B AUGUST 7, 2010

84321AYIT Related Products

84321AYIT 84321AYI
Description Clock Generator, 260MHz, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32 Clock Generator, 260MHz, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
Is it Rohs certified? incompatible incompatible
Maker IDT (Integrated Device Technology) IDT (Integrated Device Technology)
Parts packaging code QFP QFP
package instruction 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
Contacts 32 32
Reach Compliance Code not_compliant not_compliant
ECCN code EAR99 EAR99
Is Samacsys N N
JESD-30 code S-PQFP-G32 S-PQFP-G32
JESD-609 code e0 e0
length 7 mm 7 mm
Humidity sensitivity level 3 3
Number of terminals 32 32
Maximum operating temperature 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C
Maximum output clock frequency 260 MHz 260 MHz
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code LQFP LQFP
Encapsulate equivalent code QFP32,.35SQ,32 QFP32,.35SQ,32
Package shape SQUARE SQUARE
Package form FLATPACK, LOW PROFILE FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius) 240 240
power supply 3.3 V 3.3 V
Master clock/crystal nominal frequency 40 MHz 40 MHz
Certification status Not Qualified Not Qualified
Maximum seat height 1.6 mm 1.6 mm
Maximum slew rate 180 mA 180 mA
Maximum supply voltage 3.465 V 3.465 V
Minimum supply voltage 3.135 V 3.135 V
Nominal supply voltage 3.3 V 3.3 V
surface mount YES YES
technology CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL
Terminal surface Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
Terminal form GULL WING GULL WING
Terminal pitch 0.8 mm 0.8 mm
Terminal location QUAD QUAD
Maximum time at peak reflow temperature 20 20
width 7 mm 7 mm
uPs/uCs/peripheral integrated circuit type CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER
Base Number Matches 1 1
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