ICS843101AGI-100LFT IDT, Integrated Device Technology Inc, ICS843101AGI-100LFT Datasheet

no-image

ICS843101AGI-100LFT

Manufacturer Part Number
ICS843101AGI-100LFT
Description
IC SYNTHESIZER 100MHZ 16-TSSOP
Manufacturer
IDT, Integrated Device Technology Inc
Series
HiPerClockS™, FemtoClock®r
Type
Frequency Synthesizerr
Datasheet

Specifications of ICS843101AGI-100LFT

Pll
Yes
Input
LVCMOS, LVTTL, Crystal
Output
LVPECL
Number Of Circuits
1
Ratio - Input:output
2:1
Differential - Input:output
No/Yes
Frequency - Max
100MHz
Divider/multiplier
Yes/No
Voltage - Supply
2.375 V ~ 3.465 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Frequency-max
100MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
843101AGI-100LFT
B
FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ
FREQUENCY MARGINING SYNTHESIZER
IDT
G
signal from a 24MHz crystal input. There is also a frequency
margining mode available where the device can be programmed,
using the serial interface, to vary the output frequency up or down
from nominal in 2% steps. The ICS843101I-100 is provided in a
16-pin TSSOP.
S_CLOCK
XTAL_OUT
HiPerClockS™
S_LOAD
IC S
S_DATA
XTAL_IN
LOCK
MODE
ENERAL
CLK
/ ICS
SEL
OE
24MHz
LVPECL FREQUENCY MARGINING SYNTHESIZER
Pullup
Pulldown
Pulldown
Pulldown
Pulldown
Pulldown
Pulldown
D
The ICS843101I-100 is a low phase-noise
frequency margining synthesizer and is a member
of the HiPerClockS™ family of high performance clock
solutions from IDT. In the default mode, the device
nominally generates a 100MHz LVPECL output clock
IAGRAM
OSC
D
ESCRIPTION
1 1
0
÷ P
Serial Control
Detector
Phase
÷ M
540 - 680MHz
VCO
1
F
• 100MHz nominal LVPECL output
• Selectable crystal oscillator interface designed for 24MHz,
• Output frequency can be varied ±10% from nominal in 2%
• VCO range: 540MHz - 680MHz
• RMS phase jitter @ 100MHz, using a 24MHz crystal
• Output supply modes
• -40°C to 85°C ambient operating temperature
• Available in both standard (RoHS 5) and lead-free (RoHS-6)
18pF parallel resonant crystal or LVCMOS/LVTTL
single-ended input
steps
(1.875MHz - 20MHz): 0.55ps (typical)
Core/Output
3.3V/3.3V
3.3V/2.5V
2.5V/2.5V
packages
EATURES
÷ N
ICS843101AGI-100 REV. A APRIL 26, 2007
Q
nQ
ICS843101I-100
P
4.4mm x 5.0mm x 0.92mm
S_CLOCK
S_LOAD
S_DATA
IN
ICS843101I-100
V
SEL
V
V
OE
CCA
16-Lead TSSOP
CC
EE
A
package body
G Package
SSIGNMENT
Top View
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
MODE
V
Q
nQ
V
CLK
XTAL_OUT
XTAL_IN
CCO
EE

Related parts for ICS843101AGI-100LFT

ICS843101AGI-100LFT Summary of contents

Page 1

... Available in both standard (RoHS 5) and lead-free (RoHS-6) packages Phase VCO ÷ N 540 - 680MHz Detector ÷ M Serial Control 1 ICS843101I-100 SSIGNMENT MODE S_LOAD V CCO 3 14 S_DATA S_CLOCK SEL CLK XTAL_OUT CCA XTAL_IN CC ICS843101I-100 16-Lead TSSOP 4.4mm x 5.0mm x 0.92mm package body G Package Top View ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 2

... M divider value, S_LOAD is transitioned from HIGH to LOW which latches the contents of the shift-register into the M divider control register. When S_LOAD is LOW, any transitions of S_CLOCK or S_DATA are ignored. T ABLE ERIAL OADING Time IGURE ERIAL OAD PERATIONS ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 3

... ICS843101I-100 FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ FREQUENCY MARGINING SYNTHESIZER ABLE IN ESCRIPTIONS Number Type Name , ABLE IN HARACTERISTICS IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER Description ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 4

... FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ FREQUENCY MARGINING SYNTHESIZER T 4A ABLE ONTROL NPUT UNCTION 4B. SEL ABLE ONTROL NPUT UNCTION 4C ABLE ODE ONTROL NPUT UNCTION 4D ABLE ERIAL ODE UNCTION ABLE IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER T ABLE T ABLE T ABLE ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 5

... Exposure to absolute maximum rating conditions for ex- 89°C/W (0 mps) tended periods may affect product reliability 3.3V±5 CCO 3.3V±5%,V = 2.5V±5 CCO 2.5V±5 CCO 0V -40°C 85° – 0V -40°C 85° – 0V -40°C 85° – ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 6

... T 5D. LVCMOS / LVTTL DC C ABLE HARACTERISTICS 5E. LVPECL DC C ABLE HARACTERISTICS ABLE RYSTAL HARACTERISTICS ABLE NPUT REQUENCY HARACTERISTICS IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER , T = -40°C 85° -40°C 85° -40°C 85° ICS843101AGI-100 REV. A APRIL 26, 2007 µ A µ A µ A µ µ ...

Page 7

... ABLE HARACTERISTICS Ø 8B ABLE HARACTERISTICS Ø 8C ABLE HARACTERISTICS Ø IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER = V = 3.3V±5 0V -40°C A CCO 3.3V±5%,V = 2.5V±5 0V, T CCO 2.5V±5 0V -40°C A CCO 85° -40°C 85° 85° ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 8

... P N 100MH YPICAL HASE OISE AT 1.875MHz to 20MHz = 0.55ps (typical) Raw Phase Noise Data Phase Noise Result by adding 10 Gigabit Ethernet Filter to raw data 10k 100k FFSET REQUENCY 8 (3.3V Gigabit Ethernet Filter 100MHz RMS Phase Noise Jitter 1M 10M 100M ) Z ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 9

... RMS Jitter = Area Under the Masked Phase Noise Plot C RMS P IRCUIT HASE UTPUT 9 I NFORMATION SCOPE Qx CCA nQx /2. UTPUT OAD EST IRCUIT Phase Noise Mask Offset Frequency ITTER PERIOD t PW odc = x 100% t PERIOD UTY YCLE ULSE IDTH ERIOD ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 10

... CCA CCO the power supply . CCA 3 below were determined using a 24MHz, 18pF parallel resonant crystal and were chosen to minimize the ppm error. XTAL_OUT C1 27p X1 XTAL_IN C2 27p IGURE RYSTAL NPU NTERFACE 10 3. CCA . IGURE OWER UPPLY ILTERING ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 11

... Other suitable clock layouts may exist and it would be recommended that the board designers simulate to guarantee compatibility across all printed circuit and clock component process variations. FIN FOUT RTT T ERMINATION 11 transmission lines. Matched imped- 3.3V 125 125 FIN 4B. LVPECL O T IGURE UTPUT ERMINATION ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 12

... The R3 in Figure 5B can be eliminated and the termination is shown in Figure 5C. VCC=2.5V 2.5V R3 250 + 2,5V LVPECL - Driv IGURE ERMINATION XAMPLE 2. XAMPLE 12 - 2V. For V = 2.5V, the very close to ground Ohm Ohm 5B. 2.5V LVPECL D T RIVER ERMINATION ICS843101AGI-100 REV. A APRIL 26, 2007 2. XAMPLE ...

Page 13

... RU1 RU2 1K Not Install To Logic To Logic Input Input pins pins RD1 RD2 Not Install ICS843101I-100 S IGURE CHEMATIC 13 R2 133 Ohm 0. Ohm R5 VCC=3.3V 82.5 VCCO=3.3V C2 27pF Ohm 27pF Ohm R9 50 Optional Y-Termination E XAMPLE ICS843101AGI-100 REV. A APRIL 26, 2007 3.3V R3 133 + - R6 82 R10 50 R11 50 ...

Page 14

... LVPECL FREQUENCY MARGINING SYNTHESIZER P C OWER ONSIDERATIONS = 3. 3.465V, which gives worst case results 3.465V * 115mA = 398.48mW TM devices is 125°C. * Pd_total + 16- TSSOP PIN ORCED ONVECTION by Velocity (Meters per Second 89.0°C/W 14 must be used. Assuming no air JA 1 2.5 81.8°C/W 78.1°C/W ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 15

... IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER V CCO LVPECL D C IGURE RIVER IRCUIT AND – 0.9V CCO_MAX – CCO_MAX OH_MAX CCO_MAX OH_MAX )) / [( OL_MAX CCO_MAX OL_MAX 15 V OUT CCO T ERMINATION load, and a termination ] * ( CCO_MAX OH_MAX CCO_MAX OL_MAX L ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 16

... Multi-Layer PCB, JEDEC Standard Test Boards T C RANSISTOR OUNT The transistor count for ICS843101I-100 is: 4093 IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER R I ELIABILITY NFORMATION 16 L TSSOP EAD by Velocity (Meters per Second 89.0°C 2.5 81.8°C/W 78.1°C/W ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 17

... ICS843101I-100 FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ FREQUENCY MARGINING SYNTHESIZER ACKAGE UTLINE UFFIX FOR IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER TSSOP EAD T 11 ABLE ACKAGE IMENSIONS ° Reference Document: JEDEC Publication 95, MO-153 ° ICS843101AGI-100 REV. A APRIL 26, 2007 ...

Page 18

... IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. IDT ™ / ICS ™ LVPECL FREQUENCY MARGINING SYNTHESIZER " " " " " " ° & ° ° & ° ICS843101AGI-100 REV. A APRIL 26, 2007 ° ° ° ° ...

Page 19

ICS843101I-100 FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ FREQUENCY MARGINING SYNTHESIZER Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States ...

Related keywords