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843004AGI

Description
Clock Generator, 226.66MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size325KB,19 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric Compare View All

843004AGI Overview

Clock Generator, 226.66MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24

843004AGI Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerIDT (Integrated Device Technology)
Parts packaging codeTSSOP
package instruction4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24
Contacts24
Reach Compliance Codenot_compliant
ECCN codeEAR99
Other featuresALSO OPERATES AT 3.3V SUPPLY
JESD-30 codeR-PDSO-G24
JESD-609 codee0
length7.8 mm
Humidity sensitivity level1
Number of terminals24
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output clock frequency226.66 MHz
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP24,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)225
power supply2.5/3.3 V
Master clock/crystal nominal frequency28.33 MHz
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum slew rate130 mA
Maximum supply voltage2.625 V
Minimum supply voltage2.375 V
Nominal supply voltage2.5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn85Pb15)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width4.4 mm
uPs/uCs/peripheral integrated circuit typeCLOCK GENERATOR, OTHER
Base Number Matches1
FemtoClock® LVCMOS/Crystal-to-3.3V,
2.5V LVPECL Frequency Synthesizer
General Description
The 843004I is a 4 output LVPECL synthesizer optimized to generate
Fibre Channel reference clock frequencies. Using a 26.5625MHz
18pF parallel resonant crystal, the following frequencies can be
generated based on the two frequency select pins (F_SEL[1:0]):
212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, and
53.125MHz. The 843004I uses IDT’s 3
rd
generation low phase noise
VCO technology and can achieve 1ps or lower typical rms phase
jitter, easily meeting Fibre Channel jitter requirements. The 843004I
is packaged in a small 24-pin TSSOP package.
843004I
DATA SHEET
Features
Four 3.3V differential LVPECL output pairs
Selectable crystal oscillator interface or LVCMOS/LVTTL
single-ended clock input
Supports the following output frequencies: 212.5MHz, 187.5MHz,
159.375MHz, 156.25MHz, 106.25MHz, 53.125MHz
VCO range: 560MHz – 680MHz
Output skew: 50ps (maximum)
RMS phase jitter @ 212.5MHz, using a 26.5625MHz crystal
(2.55MHz – 20MHz): 0.47ps (typical)
Full 3.3V or 2.5V supply modes
-40°C to 85°C ambient operating temperature
Available in lead-free (RoHS 6) package
Bank A Frequency Table
Inputs
Input Frequency (MHz)
26.5625
26.5625
26.5625
26.5625
26.04166
23.4375
F_SEL1
0
0
1
1
0
0
F_SEL0
0
1
0
1
1
0
M Div. Value
24
24
24
24
24
24
N Div. Value
3
4
6
12
4
3
M/N Div. Value
8
6
4
2
6
8
Output Frequency (MHz)
212.5
159.375
106.25
53.125
156.25
187.5
Block Diagram
F_SEL[1:0]
Pulldown
nPLL_SEL
Pulldown
F_SEL[1:0]
0 0 ÷3
0 1 ÷4
1 0 ÷6
1 1 ÷12
2
Q0
1
nQ0
Q1
nQ1
Pin Assignment
nQ1
Q1
V
CCO
Q0
nQ0
MR
nPLL_SEL
nc
V
CCA
F_SEL0
V
CC
F_SEL1
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
nQ2
Q2
V
CCO
Q3
nQ3
V
EE
nc
nXTAL_SEL
TEST_CLK
V
EE
XTAL_IN
XTAL_OUT
TEST_CLK
Pulldown
26.5625MHz
1
XTAL_IN
OSC
XTAL_OUT
nXTAL_SEL
Pulldown
0
Phase
Detector
VCO
637.5MHz
(w/26.5625MHz
Reference)
0
Q2
nQ2
843004I
24-Lead TSSOP
4.4mm x 7.8mm x 0.925mm
package body
G Package
Top View
©2014 Integrated Device Technology, Inc.
M = 24 (fixed)
Q3
nQ3
MR
Pulldown
843004I Rev B 12/9/14
1

843004AGI Related Products

843004AGI 843004AGIT
Description Clock Generator, 226.66MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24 Clock Generator, 226.66MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24
Is it lead-free? Contains lead Contains lead
Is it Rohs certified? incompatible incompatible
Maker IDT (Integrated Device Technology) IDT (Integrated Device Technology)
Parts packaging code TSSOP TSSOP
package instruction 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24
Contacts 24 24
Reach Compliance Code not_compliant not_compliant
ECCN code EAR99 EAR99
Other features ALSO OPERATES AT 3.3V SUPPLY ALSO OPERATES AT 3.3V SUPPLY
JESD-30 code R-PDSO-G24 R-PDSO-G24
JESD-609 code e0 e0
length 7.8 mm 7.8 mm
Humidity sensitivity level 1 1
Number of terminals 24 24
Maximum operating temperature 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C
Maximum output clock frequency 226.66 MHz 226.66 MHz
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TSSOP
Encapsulate equivalent code TSSOP24,.25 TSSOP24,.25
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) 225 225
power supply 2.5/3.3 V 2.5/3.3 V
Master clock/crystal nominal frequency 28.33 MHz 28.33 MHz
Certification status Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm
Maximum slew rate 130 mA 130 mA
Maximum supply voltage 2.625 V 2.625 V
Minimum supply voltage 2.375 V 2.375 V
Nominal supply voltage 2.5 V 2.5 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 0.65 mm 0.65 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature 30 30
width 4.4 mm 4.4 mm
uPs/uCs/peripheral integrated circuit type CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER
Base Number Matches 1 1
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