ICS650-44
SPREAD SPECTRUM CLOCK SYNTHESIZER CLOCK SYNTHESIZER
IDT™ / ICS™
SPREAD SPECTRUM CLOCK SYNTHESIZER 7
ICS650-44 REV E 051310
Timing Diagrams
Figure 1: Test and Measurement Setup
Figure 3: Rise and Fall Time Definitions
Figure 5: PDTS
to Stable Clock Output Timing
Figure 2: Duty Cycle Definitions
Figure 4: Power Up and PLL Lock Timing
Figure 6: Short Term Jitter Definition
DUT
0.01µF C
LOAD
VDDs
GND
Outputs
VDDO
t
3
Clock
Output
t
4
0V
80% of VDDO
20% of VDDO
1.25 V
PDTS
CLK
Outputs
VOH
t
EN
0 V
t
DIS
1%
1.25 V
VDDO
t
2
Clock
t
1
0V
50% of VDDO
4 ms
10 ms
VDD
0V
VDD
0V
0 ms
Power Up
Time
VCO Ramp
Time
PLL Locked
Absolute jitter
(p - p)
Mean value
t
JA
ICS650-44
SPREAD SPECTRUM CLOCK SYNTHESIZER CLOCK SYNTHESIZER
IDT™ / ICS™
SPREAD SPECTRUM CLOCK SYNTHESIZER 8
ICS650-44 REV E 051310
Thermal Characteristics
Marking Diagram (Pb free)
Notes:
1. ###### is the lot number.
2. YYWW is the last two digits of the year and the week number that the part was assembled.
3. “I” designates industrial temperature range.
4. “L” designates Pb (lead) free package.
5. Bottom marking: (origin)
Origin = country of origin of not USA.
Parameter Symbol Conditions Min. Typ. Max. Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air 78 ° C/W
θ
JA
1 m/s air flow 70 ° C/W
θ
JA
3 m/s air flow 68 ° C/W
Thermal Resistance Junction to Case θ
JC
37 ° C/W
1
8
916
650GI44L
######
YYWW
ICS650-44
SPREAD SPECTRUM CLOCK SYNTHESIZER CLOCK SYNTHESIZER
IDT™ / ICS™
SPREAD SPECTRUM CLOCK SYNTHESIZER 9
ICS650-44 REV E 051310
Package Outline and Package Dimensions (16-pin TSSOP, 173 Mil. Narrow Body)
Package dimensions are kept current with JEDEC Publication No. 95
Ordering Information
Parts that are ordered with a "LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant.
While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology (IDT) assumes
no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No
other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications
such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not
recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT
does not authorize or warrant any IDT product for use in life support devices or critical medical instruments.
Part / Order Number Marking Shipping Packaging Package Temperature
650GI-44LF see page 7 Tubes 16-pin TSSOP -40 to +85° C
650GI-44LFT Tape and Reel 16-pin TSSOP -40 to +85° C
INDEX
AREA
1 2
16
D
E1
E
SEATING
PLANE
A1
A
A2
e
- C -
b
aaa C
c
L
Millimeters Inches
Symbol Min Max Min Max
A--1.20--0.047
A1 0.05 0.15 0.002 0.006
A2 0.80 1.05 0.032 0.041
b 0.19 0.30 0.007 0.012
C 0.09 0.20 0.0035 0.008
D 4.90 5.1 0.193 0.201
E 6.40 BASIC 0.252 BASIC
E1 4.30 4.50 0.169 0.177
e 0.65 Basic 0.0256 Basic
L 0.45 0.75 0.018 0.030
α 0° 8° 0° 8°
aaa -- 0.10 -- 0.004

650GI-44LFT

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner SYSTEM PERIPHERAL CLOCK SOURCE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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