PULSECORE ASM3P623S09BG-16-TR

ASM3P623S05/09A/B
May 2007
rev 0.3
Timing-Safe™ Peak EMI reduction IC
General Features
•
the eight-pin version and accepts one reference input and
drives out five low-skew clocks.
•
Clock distribution with Timing-Safe™ Peak EMI
Reduction
Input frequency range: 20MHz - 50MHz
•
Zero input - output propagation delay
the CLKIN pin. The PLL feedback is on-chip and is
•
Low-skew outputs
obtained from the CLKOUT pad, internal to the device.
All parts have on-chip PLLs that lock to an input clock on
• Output-output skew less than 250pS
•
• Device-device skew less than 700pS
Multiple ASM3P623S05/09A/B devices can accept the
Less than 200pS cycle-to-cycle jitter is compatible
same input clock and distribute it. In this case, the skew
with Pentium based systems
between the outputs of the two devices is guaranteed to be
Available in 16pin, 150mil SOIC, 4.4mm TSSOP
less than 700pS.
®
•
(ASM3P623S09A/B), and in 8pin, 150 mil SOIC,
4.4mm TSSOP Packages (ASM3P623S05A/B)
All outputs have less than 200pS of cycle-to-cycle jitter.
•
3.3V Operation
The input and output propagation delay is guaranteed to be
•
•
Advanced CMOS technology
The First True Drop-in Solution
guaranteed to be less than 250pS.
less than ±350pS, and the output-to-output skew is
Refer “Spread Spectrum Control and Input-Output Skew
Functional Description
Table”
ASM3P623S05/09A/B is a versatile, 3.3V zero-delay buffer
designed to distribute high-speed Timing-Safe™ clocks
with Peak EMI Reduction. ASM3P623S09A/B accepts one
reference input and drives out nine low-skew clocks. It is
available in a 16pin Package. The ASM3P623S05A/B is
for
deviations
and
Input-Output
Skew
for
ASM3P623S05A/B and ASM3P623S09A/B devices
The
ASM3P623S05A/B
and
ASM3P623S09A/B
are
available in two different packages, as shown in the
ordering information table.
Block Diagram
CLKIN
PLL
PLL
CLKOUT
MUX
CLKIN
CLKOUT
CLKA1
CLK1
CLKA2
CLK2
CLKA3
CLK3
ASM3P623S05A/B
CLK4
CLKA4
S2
S1
Select Input
Decoding
CLKB1
CLKB2
CLKB3
ASM3P623S09A/B
PulseCore Semiconductor Corporation
1715 S. Bascom Ave Suite 200 Campbell, CA 95008 • Tel: 408-879-9077 • Fax: 408-879-9018
www.pulsecoresemi.com
Notice: The information in this document is subject to change without notice.
CLKB4
ASM3P623S05/09A/B
May 2007
rev 0.3
Spread Spectrum Frequency Generation
The clocks in digital systems are typically square waves
PCBs etc. These methods are expensive. Spread
with a 50% duty cycle and as frequencies increase the
spectrum clocking reduces the peak energy by reducing
edge rates also get faster. Analysis shows that a square
the Q factor of the clock. This is done by slowly
wave is composed of fundamental frequency and
modulating
harmonics. The fundamental frequency and harmonics
ASM3P623S05/09A/B uses the center modulation spread
generate the energy peaks that become the source of
spectrum technique in which the modulated output
EMI. Regulatory agencies test electronic equipment by
frequency varies above and below the reference
measuring the amount of peak energy radiated from the
frequency with a specified modulation rate. With center
equipment. In fact, the peak level allowed decreases as
modulation, the average frequency is the same as the
the frequency increases. The standard methods of
unmodulated frequency and there is no performance
reducing EMI are to use shielding, filtering, multi-layer
degradation
the
clock
frequency.
The
Timing-Safe™ technology
Timing-Safe™ technology is the ability to modulate a
clock source with Spread Spectrum technology and
maintain synchronization with any associated data path.
Pin Configuration ( 8 Pin Devices )
CLKIN
1
8
CLKOUT
7
CLK4
CLK2 3
6
VDD
GND 4
5
CLK3
CLKIN
1
16
CLKOUT
CLKA1
2
15
CLKA4
CLKA2
3
14
CLKA3
13
VDD
CLK1 2
ASM3P623S05A/B
Pin Configuration ( 16 Pin Devices )
VDD
4
GND
5
12
GND
CLKB1
6
11
CLKB4
CLKB2
7
10
CLKB3
S2
8
9
S1
ASM3P623S09A/B
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
2 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Pin Description for ASM3P623S05A/B
Pin #
Pin Name
1
CLKIN
2
1
Buffered clock output
1
Buffered clock output
CLK2
4
GND
CLK3
6
VDD
8
Ground
1
5
7
Input reference frequency, 5V-tolerant input
CLK1
3
Description
Buffered clock output
3.3V supply
1
CLK4
CLKOUT
Buffered clock output
1,2
Buffered clock output, internal feedback on this pin
Notes: 1. Weak pull-down on these outputs.
2. This output is driven and has an internal feedback for the PLL.
3. Buffered clock output is Timing-Safe™
Pin Description for ASM3P623S09A/B
Pin #
Pin Name
Description
1
CLKIN
Input reference frequency, 5V tolerant input
2
CLKA11
Buffered clock output
3
1
CLKA2
Buffered clock output
4
VDD
5
GND
6
7
8
9
10
3.3V supply
Ground
1
Buffered clock output
1
Buffered clock output
CLKB1
CLKB2
2
S2
Select Input, bit 2
2
S1
Select Input, bit 1
1
Buffered clock output
1
Buffered clock output
CLKB3
11
CLKB4
12
GND
13
VDD
14
15
16
Ground
3.3V supply
1
Buffered clock output
1
Buffered clock output
1,3
Buffered output, Internal feedback on this pin
CLKA3
CLKA4
CLKOUT
Notes: 1. Weak pull-down on all outputs.
2. Weak pull-up on these Inputs.
3. This output is driven and has an internal feedback for the PLL.
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
3 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Spread Spectrum Control and Input-Output Skew Table
(Note: The values given in the table are for an input frequency of 32MHz)
Device
Deviation
Input-Output Skew(±TSKEW)
ASM3P623S05A
±0.25 %
0.125
ASM3P623S05B
±0.5 %
0.25
ASM3P623S09A
±0.25 %
0.125
ASM3P623S09B
±0.5 %
0.25
Note: TSKEW is measured in units of the Clock Period
Absolute Maximum Ratings
Symbol
Rating
Unit
VDD
Voltage on any pin with respect to Ground
Parameter
-0.5 to +4.6
V
TSTG
Storage temperature
-65 to +125
°C
Ts
Max. Soldering Temperature (10 sec)
260
°C
TJ
Junction Temperature
150
°C
TDV
Static Discharge Voltage (As per JEDEC STD22- A114-B)
2
KV
Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
Operating Conditions for ASM3P623S05A/B and ASM3P623S09A/B Devices
Parameter
Description
Min
Max
Unit
VDD
Supply Voltage
3.0
3.6
V
TA
Operating Temperature (Ambient Temperature)
-40
+85
°C
CL
Load Capacitance
30
pF
CIN
Input Capacitance
7
pF
Electrical Characteristics for ASM3P623S05A/B and ASM3P623S09A/B
Parameter
VIL
Description
Min
Typ
Max
Unit
0.8
V
VIN = 0V
50
µA
VIN = VDD
100
µA
IOL = 8mA
0.4
V
Input LOW Voltage
1
VIH
Input HIGH Voltage
IIL
Input LOW Current
IIH
Input HIGH Current
VOL
Test Conditions
1
2.0
2
Output LOW Voltage
2
VOH
Output HIGH Voltage
IOH = -8mA
IDD
Supply Current
Unloaded outputs
Zo
Output Impedance
V
2.4
V
15
mA
23
Ω
Note: 1. CLKIN input has a threshold voltage of VDD/2
2. Parameter is guaranteed by design and characterization. Not 100% tested in production
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
4 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Switching Characteristics for ASM3P623S05A/B and ASM3P623S09A/B
Parameter
1/t1
Description
Test Conditions
Output Frequency
2
Min
30pF load
20
40
Typ
Unit
50
MHz
Duty Cycle = (t2 / t1) * 100
Measured at VDD/2
60
%
t3
Output Rise Time1, 2
Measured between 0.8V and 2.0V
2.5
nS
t4
Output Fall Time1, 2
Measured between 2.0V and 0.8V
2.5
nS
All outputs equally loaded
250
pS
Measured at VDD /2
±350
pS
700
pS
200
pS
1.0
mS
t5
t6
Output-to-output skew
2
Delay, CLKIN Rising Edge to
CLKOUT Rising Edge
2
t7
Device-to-Device Skew 2
tJ
Cycle-to-cycle jitter 2
tLOCK
PLL Lock Time
2
Measured at VDD/2 on the CLKOUT pins
of the device
Loaded outputs
Stable power supply, valid clock presented
on CLKIN pin
50
Max
Note: 1. The parameters are specified with loaded outputs.
2. Parameter is guaranteed by design and characterization. Not 100% tested in production
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
5 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Switching Waveforms
Duty Cycle Timing
t
t
1
2
1.4 V
1.4 V
1.4 V
All Outputs Rise/Fall Time
2.0V
0.8V
OUTPUT
2.0 V
0.8 V
3.3 V
0V
t4
t3
Output - Output Skew
1.4 V
OUTPUT
1.4 V
OUTPUT
t
5
Input - Output Propagation Delay
V
INPUT
/2
DD
V
OUTPUT
t
/2
DD
6
Device - Device Skew
CLKOUT, Device 1
VDD/2
V
CLKOUT, Device 2
t
/2
DD
7
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
6 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Input-Output Skew
Test Circuit
Input
Timing-Safe™
Output
+3.3V
VDD
TSKEW -
TSKEW+
+3.3V
CLKOUT
0.1uF
OUTPUTS
LOAD
VDD
One clock cycle
N=1
0.1uF
GND
GND
TSKEW represents input-output skew
when spread spectrum is ON
For example, TSKEW = ± 0.125 for an
Input clock 32MHz, translates in to
(1/32MHz) * 0.125=3.90nS
A Typical example of Timing-Safe™ waveform
Input
Input
CLKOUT with SSOFF
Timing-Safe™ CLKOUT
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
7 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Package Information
8-lead (150-mil) SOIC Package
H
E
D
A2
A
C
A1
D
θ
e
L
B
Dimensions
Symbol
Inches
Min
Max
Millimeters
Min
Max
A1
0.004
0.010
0.10
0.25
A
0.053
0.069
1.35
1.75
A2
0.049
0.059
1.25
1.50
B
0.012
0.020
0.31
0.51
C
0.007
0.010
0.18
0.25
D
0.193 BSC
4.90 BSC
E
0.154 BSC
3.91 BSC
e
0.050 BSC
1.27 BSC
H
0.236 BSC
6.00 BSC
L
0.016
0.050
0.41
1.27
θ
0°
8°
0°
8°
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
8 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
8-lead TSSOP (4.40-MM Body)
H
E
D
A2
A
C
θ
e
A1
L
B
Dimensions
Symbol
Inches
Min
Millimeters
Max
A
Min
Max
0.043
1.10
A1
0.002
0.006
0.05
0.15
A2
0.033
0.037
0.85
0.95
B
0.008
0.012
0.19
0.30
c
0.004
0.008
0.09
0.20
D
0.114
0.122
2.90
3.10
E
0.169
0.177
4.30
4.50
e
0.026 BSC
0.65 BSC
H
0.252 BSC
6.40 BSC
L
0.020
0.028
0.50
0.70
θ
0°
8°
0°
8°
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
9 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
16-lead (150 Mil) Molded SOIC Package
PIN 1 ID
1
8
H
E
9
16
D
h
Seating Plane
A2
D
A
e
C
θ
0.004
L
A1
B
Dimensions
Symbol
Inches
Millimeters
Min
Max
Min
Max
A
0.053
0.069
1.35
1.75
A1
0.004
0.010
0.10
0.25
A2
0.049
0.059
1.25
1.50
B
0.013
0.022
0.33
0.53
C
0.008
0.012
0.19
0.27
D
0.386
0.394
9.80
10.01
E
0.150
0.157
3.80
4.00
e
0.050 BSC
1.27 BSC
H
0.228
0.244
5.80
6.20
h
0.010
0.016
0.25
0.41
L
0.016
0.035
0.40
0.89
θ
0°
8°
0°
8°
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
10 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
16-lead TSSOP (4.40-MM Body)
1
8
PIN 1 ID
E
16
A
A2
e
B
A1
Seating Plane
C
θ
D
9
H
L
D
Dimensions
Symbol
Inches
Min
Millimeters
Max
A
Min
Max
0.043
1.20
A1
0.002
0.006
0.05
0.15
A2
0.031
0.041
0.80
1.05
B
0.007
0.012
0.19
0.30
C
0.004
0.008
0.09
0.20
D
0.193
0.201
4.90
5.10
E
0.169
0.177
4.30
4.50
e
0.026 BSC
0.65 BSC
H
0.252 BSC
6.40 BSC
L
0.020
0.030
0.50
0.75
θ
0°
8°
0°
8°
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
11 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Ordering Codes
Ordering Code
Marking
Package Type
Temperature
ASM3P623S09AF-16-ST
3P623S09AF
16-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3I623S09AF-16-ST
3I623S09AF
16-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3P623S09AF-16-SR
3P623S09AF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S09AF-16-SR
3I623S09AF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S09AF-16-TT
3P623S09AF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S09AF-16-TT
3I623S09AF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S09AF-16-TR
3P623S09AF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3I623S09AF-16-TR
3I623S09AF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3P623S09BF-16-ST
3P623S09BF
16-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3I623S09BF-16-ST
3I623S09BF
16-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3P623S09BF-16-SR
3P623S09BF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S09BF-16-SR
3I623S09BF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S09BF-16-TT
3P623S09BF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S09BF-16-TT
3I623S09BF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S09BF-16-TR
3P623S09BF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3I623S09BF-16-TR
3I623S09BF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3P623S05AF-08-ST
3P623S05AF
8-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3I623S05AF-08-ST
3I623S05AF
8-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3P623S05AF-08-SR
3P623S05AF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S05AF-08-SR
3I623S05AF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S05AF-08-TT
3P623S05AF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S05AF-08-TT
3I623S05AF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S05AF-08-TR
3P623S05AF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3I623S05AF-08-TR
3I623S05AF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3P623S05BF-08-ST
3P623S05BF
8-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3I623S05BF-08-ST
3I623S05BF
8-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3P623S05BF-08-SR
3P623S05BF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S05BF-08-SR
3I623S05BF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S05BF-08-TT
3P623S05BF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S05BF-08-TT
3I623S05BF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S05BF-08-TR
3P623S05BF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3I623S05BF-08-TR
3I623S05BF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
12 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
Ordering Codes (cont’d)
Ordering Code
Marking
Package Type
Temperature
ASM3P623S09AG-16-ST
3P623S09AG
16-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3I623S09AG-16-ST
3I623S09AG
16-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3P623S09AG-16-SR
3P623S09AG
16-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S09AG-16-SR
3I623S09AG
16-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S09AG-16-TT
3P623S09AG
16-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S09AG-16-TT
3I623S09AG
16-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S09AG-16-TR
3P623S09AG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S09AG-16-TR
3I623S09AG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3P623S09BG-16-ST
3P623S09BG
16-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3I623S09BG-16-ST
3I623S09BG
16-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3P623S09BG-16-SR
3P623S09BG
16-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S09BG-16-SR
3I623S09BG
16-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S09BG-16-TT
3P623S09BG
16-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S09BG-16-TT
3I623S09BG
16-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S09BG-16-TR
3P623S09BG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S09BG-16-TR
3I623S09BG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3P623S05AG-08-ST
3P623S05AG
8-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3I623S05AG-08-ST
3I623S05AG
8-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3P623S05AG-08-SR
3P623S05AG
8-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S05AG-08-SR
3I623S05AG
8-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S05AG-08-TT
3P623S05AG
8-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S05AG-08-TT
3I623S05AG
8-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S05AG-08-TR
3P623S05AG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S05AG-08-TR
3I623S05AG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3P623S05BG-08-ST
3P623S05BG
8-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3I623S05BG-08-ST
3I623S05BG
8-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3P623S05BG-08-SR
3P623S05BG
8-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S05BG-08-SR
3I623S05BG
8-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S05BG-08-TT
3P623S05BG
8-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S05BG-08-TT
3I623S05BG
8-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S05BG-08-TR
3P623S05BG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S05BG-08-TR
3I623S05BG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
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ASM3P623S05/09A/B
May 2007
rev 0.3
Device Ordering Information
A S M 3 P 6 2 3 S 0 5 A F - 0 8 - T R
Tape & Reel, T = Tube or Tray
O = SOT
S = SOIC
T = TSSOP
A = SSOP
V = TVSOP
B = BGA
Q = QFN
U = MSOP
E = TQFP
L = LQFP
U = MSOP
P = PDIP
D = QSOP
X = SC-70
DEVICE PIN COUNT
F = LEAD FREE AND RoHS COMPLIANT PART
G = GREEN PACKAGE, LEAD FREE, and RoHS
PART NUMBER
X= Automotive
I= Industrial
P or n/c = Commercial
(-40C to +125C) (-40C to +85C)
(0C to +70C)
1 = Reserved
2 = Non PLL based
3 = EMI Reduction
4 = DDR support products
5 = STD Zero Delay Buffer
6 = Power Management
7 = Power Management
8 = Power Management
9 = Hi Performance
0 = Reserved
PulseCore Semiconductor Mixed Signal Product
Licensed under US patent #5,488,627, #6,646,463 and #5,631,920.
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
14 of 15
ASM3P623S05/09A/B
May 2007
rev 0.3
PulseCore Semiconductor Corporation
1715 S. Bascom Ave Suite 200
Campbell, CA 95008
Tel: 408-879-9077
Fax: 408-879-9018
www.pulsecoresemi.com
Copyright PulseCore Semiconductor
All Rights Reserved
Part Number: ASM3P623S05/09A/B
Document Version: 0.3
Note: This product utilizes US Patent # 6,646,463 Impedance Emulator Patent issued to PulseCore Semiconductor, dated 11-11-2003
Timing-Safe™ US Patent Pending.
© Copyright 2006 PulseCore Semiconductor Corporation. All rights reserved. Our logo and name are trademarks or
registered trademarks of PulseCore Semiconductor. All other brand and product names may be the trademarks of their
respective companies. PulseCore reserves the right to make changes to this document and its products at any time without
notice. PulseCore assumes no responsibility for any errors that may appear in this document. The data contained herein
represents PulseCore’s best data and/or estimates at the time of issuance. PulseCore reserves the right to change or
correct this data at any time, without notice. If the product described herein is under development, significant changes to
these specifications are possible. The information in this product data sheet is intended to be general descriptive
information for potential customers and users, and is not intended to operate as, or provide, any guarantee or warrantee to
any user or customer. PulseCore does not assume any responsibility or liability arising out of the application or use of any
product described herein, and disclaims any express or implied warranties related to the sale and/or use of PulseCore
products including liability or warranties related to fitness for a particular purpose, merchantability, or infringement of any
intellectual property rights, except as express agreed to in PulseCore’s Terms and Conditions of Sale (which are available
from PulseCore). All sales of PulseCore products are made exclusively according to PulseCore’s Terms and Conditions of
Sale. The purchase of products from PulseCore does not convey a license under any patent rights, copyrights; mask works
rights, trademarks, or any other intellectual property rights of PulseCore or third parties. PulseCore does not authorize its
products for use as critical components in life-supporting systems where a malfunction or failure may reasonably be
expected to result in significant injury to the user, and the inclusion of PulseCore products in such life-supporting systems
implies that the manufacturer assumes all risk of such use and agrees to indemnify PulseCore against all claims arising
from such use.
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
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