ALSC ASM3I623S00EG-16-TR Zero cycle slip peak emi reduction ic Datasheet

ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Zero Cycle Slip Peak EMI reduction IC
General Features
All parts have on-chip PLLs that lock to an input clock on
ƒ
Input frequency range: 20MHz - 50MHz.
ƒ
Zero input - output propagation delay.
ƒ
Low-skew outputs.
ƒ
the CLKIN pin. The PLL feedback is on-chip and is
obtained from the CLKOUT pad, internal to the device.
ƒ
Output-output skew less than 250pS.
ƒ
Device-device skew less than 700pS.
Multiple ASM3P623S00D/E/F devices can accept the same
input clock and distribute it. In this case, the skew between
Less than 200pS cycle-to-cycle jitter is compatible
with Pentium® based systems.
ƒ
Available in 16pin, 150mil SOIC, 4.4mm TSSOP
(ASM3P623S00D/E/F), and in 8pin, 150 mil SOIC,
4.4mm TSSOP Packages (ASM3P623S00A/B/C).
ƒ
3.3V operation
ƒ
ƒ
Advanced 0.35µ CMOS technology.
The First True Drop-in Solution.
the outputs of the two devices is guaranteed to be less than
700pS.
All outputs have less than 200pS of cycle-to-cycle jitter.
The input and output propagation delay is guaranteed to be
less than 250pS, and the output-to-output skew is
guaranteed to be less than 250pS.
Please refer “Differential Cycle Slips and Spread Spectrum
Control Table” for deviations and differential Cycle Slips
for ASM3P623S00A/B/C and the ASM3P623S00D/E/F
Functional Description
devices
ASM3P623S00D/E/F is a versatile, 3.3V zero-delay buffer
designed to distribute high-speed clocks. It accepts one
The ASM3P623S00A/B/C and the ASM3P623S00D/E/F
reference input and drives out eight low-skew clocks. It is
are available in two different configurations, as shown in
available in a 16pin package. The ASM3P623S00A/B/C is
the ordering information table.
the eight-pin version of the ASM3P623S00. It accepts one
reference input and drives out one low-skew clock.
Block Diagram
VDD
SSON
SS%
PLL
Modulation
CLKIN
Reference
Divider
Feedback
Divider
Phase
Detector
Loop
Filter
VCO
Feedforward
Divider
VSS
Alliance Semiconductor
2575 Augustine Drive • Santa Clara, CA • Tel: 408.855.4900 • Fax: 408.855.4999 • www.alsc.com
Notice: The information in this document is subject to change without notice.
CLKOUT
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
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 the clock frequency. The ASM3P623S00X
harmonics. The fundamental frequency and harmonics
uses the center modulation spread spectrum technique in
generate the energy peaks that become the source of
which the modulated output frequency varies above and
EMI. Regulatory agencies test electronic equipment by
below
measuring the amount of peak energy radiated from the
modulation rate. With center modulation, the average
equipment. In fact, the peak level allowed decreases as
frequency is the same as the unmodulated frequency and
the frequency increases. The standard methods of
there is no performance degradation
the
reference
frequency
with
a
specified
reducing EMI are to use shielding, filtering, multi-layer
Cycle Slip
Cycle slip occurs when the output clock edge
modulation cycle. Integral cycle slip occurs due to the
‘wanders’ away from the corresponding input clock
accumulation of the cycle slip over successive modulation
edge. There are two types of cycle slips – a Differential
cycles. In ASM3P623S00A/B/C/D/E/F the differential cycle
cycle slip and an Integral cycle slip. The differential
slip is within the value mentioned in the “Differential Cycle
cycle slip is caused due the clock edge variation over
Slip and Spread Spectrum Control Table” and the Integral
one modulation cycle. It is defined by the maximum
Cycle Slip is ‘Zero’.
amount of ‘wander’ the clock edge will have within one
Pin Configuration
1
CLKIN
NC
2
SS%
3
GND
4
ASM3P623S00A/B/C
8
NC
7
VDD
6
CLKOUT
5
SSON
CLKIN
1
16
CLKOUT8
CLKOUT1
2
15
CLKOUT7
VDD
3
14
CLKOUT6
SS%
4
GND
5
ASM3P623S00 D/E/F
13
VDD
12
GND
CLKOUT2
6
11
CLKOUT5
CLKOUT3
7
10
CLKOUT4
DLY CNTRL
8
9
SSON
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
2 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Pin Description for ASM3P623S00A/B/C
Pin #
Pin Name
2
1
CLKIN
2
NC
Input reference frequency, 5V-tolerant input
No Connect
4
3
SS%
4
GND
5
Description
Spread Spectrum Selection
Ground
4
SSON
Spread Spectrum enable and disable option When SSON is HIGH, the spread
spectrum is enabled and when LOW, it turns off the spread spectrum.
6
CLKOUT
1,3
Buffered clock output
7
VDD
3.3V supply
8
NC
No Connect
Pin Description for ASM3P623S00D/E/F
Pin #
1
Pin Name
2
CLKIN
Input reference frequency, 5V tolerant input
3
2
CLKOUT1
3
VDD
SS%
5
GND
6
Spread Spectrum Selection
Ground
3
Buffered clock output
3
Buffered clock output
CLKOUT2
7
CLKOUT3
8
DLY CNTRL
9
SSON4
10
spectrum is enabled and when LOW, it turns off the spread spectrum.
Buffered clock output
3
Buffered clock output
CLKOUT4
12
GND
13
VDD
16
is in the range of 100-200pS
3
CLKOUT5
15
The pin is used to skew the outputs such that they align with the input. The skew can
Spread Spectrum enable and disable option. When SSON is HIGH, the spread
11
14
Buffered clock output
3.3V supply
4
4
Description
Ground
3.3V supply
3
Buffered clock output
3
Buffered clock output
3
Buffered clock output
CLKOUT6
CLKOUT7
CLKOUT8
Notes:
1. This output is driven and has an internal feedback for the PLL.
2. Weak pull-down. 3. Weak pull-down on all outputs. 4. Weak pull-up on these inputs.
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
3 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Differential Cycle Slips and Spread Spectrum Control Table
(Note: The values given in the table are for an input frequency of 32 MHz)
Device
Differential Cycle Slips
SS%
Deviation
0
±0.5 %
0.125
1
±1 %
0.25
0
±0.25 %
0.125
1
±0.5 %
0.25
0
±0.125 %
0.125
1
±0.25 %
0.25
0
±0.5 %
0.125
1
±1 %
0.25
0
±0.25 %
0.125
1
±0.5 %
0.25
0
±0.125 %
0.125
1
±0.25 %
0.25
ASM3P623S00A
ASM3P623S00B
ASM3P623S00C
ASM3P623S00D
ASM3P623S00E
ASM3P623S00F
(Nd)
Absolute Maximum Ratings
Parameter
Min
Max
Unit
Supply Voltage to Ground Potential
-0.5
+7.0
V
DC Input Voltage (Except CLKIN)
-0.5
VDD + 0.5
V
DC Input Voltage (CLKIN)
-0.5
7
V
Storage Temperature
-65
+150
°C
Max. Soldering Temperature (10 sec)
260
°C
Junction Temperature
150
°C
2000
V
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
Note: These are stress ratings only and functional usage is not implied. Exposure to absolute maximum ratings for prolonged periods can affect device
reliability.
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
4 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Operating Conditions for ASM3P623S00A/B/C and ASM3P623S00D/E/F Devices
Parameter
VDD
Description
Min
Max
Unit
3.0
3.6
V
0
70
°C
Supply Voltage
TA
Operating Temperature (Ambient Temperature)
CL
Load Capacitance
30
pF
CIN
Input Capacitance
7
pF
Electrical Characteristics for ASM3P623S00A/B/C and ASM3P623S00D/E/F
Parameter
VIL
Description
Min
Typ
Input LOW Voltage
5
VIH
Input HIGH Voltage
IIL
Input LOW Current
IIH
Input HIGH Current
VOL
Test Conditions
5
Max
Unit
0.8
V
2.0
6
Output LOW Voltage
6
V
VIN = 0V
50
µA
VIN = VDD
100
µA
IOL = 8mA
0.4
V
VOH
Output HIGH Voltage
IOH = -8mA
2.4
IDD
Supply Current
Unloaded outputs
Zo
Output Impedance
V
15
mA
23
Ω
Switching Characteristics for ASM3P623S00A/B/C and ASM3P623S00D/E/F7
Parameter
1/t1
t3
t4
Description
Test Conditions
Typ
Max
Unit
50
MHz
50
60
%
Measured between 0.8V and 2.0V
2.5
nS
Measured between 2.0V and 0.8V
2.5
nS
All outputs equally loaded
250
pS
±350
pS
700
pS
200
pS
1.0
mS
Output Frequency
30pF load
20
Duty Cycle 6 = (t2 / t1) * 100
Measured at VDD/2
40
Output Rise Time
Output Fall Time
6
6
6
t5
Output-to-output skew
t6
Delay, CLKIN Rising Edge to
CLKOUT Rising Edge
t7
Min
Measured at VDD /2
6
Device-to-Device Skew 6
Measured at VDD/2 on the CLKOUT pins
of the device
tJ
tLOCK
Cycle-to-cycle jitter 6
PLL Lock Time
6
Loaded outputs
Stable power supply, valid clock presented
on CLKIN pin
Notes:
5. CLKIN input has a threshold voltage of VDD/2
6. Parameter is guaranteed by design and characterization. Not 100% tested in production
7. All parameters specified with loaded outputs.
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
5 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Switching Waveforms
Duty Cycle Timing
t1
t2
1.4 V
1.4 V
1.4 V
All Outputs Rise/Fall Time
OUTPUT
2.0 V
0.8 V
2.0 V
0.8 V
3.3 V
0V
t4
t3
Output - Output Skew
1.4 V
O UTPUT
1.4 V
O UTPUT
t5
Input - Output Propagation Delay
VDD /2
INPUT
VDD /2
OUTPUT
t6
Device - Device Skew
CLKOUT, Device 1
VDD /2
VDD /2
CLKOUT, Device 2
t7
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
6 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Differential cycle slip
Modulated
Output
Input
-Nd
+Nd
One clock cycle
N=1
Nd represents the differential cycle slip
when spread spectrum is ON
Nd = ± 0.125 in the example
Test Circuits
TEST CIRCUIT # 1
VDD
0.1uF
CLKOUT
OUTPUTS
CLOAD
VDD
0.1uF
GND
GND
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
7 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Package Information
8-lead (150-mil) SOIC Package
H
E
D
A2
A
C
A1
D
θ
e
L
B
Dimensions
Symbol
Inches
Millimeters
Min
Max
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°
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
8 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
8-lead Thin Shrunk Small Outline Package (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°
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
9 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
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°
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
10 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
16-lead Thin Shrunk Small Outline Package (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°
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
11 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Ordering Codes
Ordering Code
Marking
Package Type
Operating Range
ASM3P623S00DF-16-ST
3P623S00DF
16-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3P623S00EF-16-ST
3P623S00EF
16-pin 150-mil SOIC- TUBE, Pb Free
Commercial
ASM3P623S00FF-16-ST
3P623S00FF
16-pin 150-mil SOIC- TUBE, Pb Free
Commercial
ASM3I623S00DF-16-ST
3I623S00DF
16-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3I623S00EF-16-ST
3I623S00EF
16-pin 150-mil SOIC- TUBE, Pb Free
Industrial
ASM3I623S00FF-16-ST
3I623S00FF
16-pin 150-mil SOIC- TUBE, Pb Free
Industrial
ASM3P623S00DF-16-SR
3P623S00DF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3P623S00EF-16-SR
3P623S00EF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3P623S00FF-16-SR
3P623S00FF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S00DF-16-SR
3I623S00DF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3I623S00EF-16-SR
3I623S00EF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3I623S00FF-16-SR
3I623S00FF
16-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S00DF-16-TT
3P623S00DF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3P623S00EF-16-TT
3P623S00EF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3P623S00FF-16-TT
3P623S00FF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S00DF-16-TT
3I623S00DF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3I623S00EF-16-TT
3I623S00EF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3I623S00FF-16-TT
3I623S00FF
16-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S00DF-16-TR
3P623S00DF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3P623S00EF-16-TR
3P623S00EF
16- pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3P623S00FF-16-TR
3P623S00FF
16- pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Commercial
ASM3I623S00DF-16-TR
3I623S00DF
16-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3I623S00EF-16-TR
3I623S00EF
16- pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3I623S00FF-16-TR
3I623S00FF
16- pin 4.4-mm TSSOP - TAPE & REEL, Pb Free
Industrial
ASM3P623S00AF-08-ST
3P623S00AF
8-pin 150-mil SOIC-TUBE, Pb Free
Commercial
ASM3P623S00BF-08-ST
3P623S00BF
8-pin 150-mil SOIC- TUBE, Pb Free
Commercial
ASM3P623S00CF-08-ST
3P623S00CF
8-pin 150-mil SOIC- TUBE, Pb Free
Commercial
ASM3I623S00AF-08-ST
3I623S00AF
8-pin 150-mil SOIC-TUBE, Pb Free
Industrial
ASM3I623S00BF-08-ST
3I623S00BF
8-pin 150-mil SOIC- TUBE, Pb Free
Industrial
ASM3I623S00CF-08-ST
3I623S00CF
8-pin 150-mil SOIC- TUBE, Pb Free
Industrial
ASM3P623S00AF-08-SR
3P623S00AF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3P623S00BF-08-SR
3P623S00BF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
12 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Ordering Codes (cont’d)
Ordering Code
Marking
Package Type
Operating
Range
ASM3P623S00CF-08-SR
3P623S00CF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Commercial
ASM3I623S00AF-08-SR
3I623S00AF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3I623S00BF-08-SR
3I623S00BF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3I623S00CF-08-SR
3I623S00CF
8-pin 150-mil SOIC-TAPE & REEL, Pb Free
Industrial
ASM3P623S00AF-08-TT
3P623S00AF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3P623S00BF-08-TT
3P623S00BF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3P623S00CF-08-TT
3P623S00CF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Commercial
ASM3I623S00AF-08-TT
3I623S00AF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3I623S00BF-08-TT
3I623S00BF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3I623S00CF-08-TT
3I623S00BF
8-pin 4.4-mm TSSOP - TUBE, Pb Free
Industrial
ASM3P623S00AF-08-TR
3P623S00AF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Commercial
ASM3P623S00BF-08-TR
3P623S00BF
8- pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Commercial
ASM3P623S00CF-08-TR
3P623S00CF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Commercial
ASM3I623S00AF-08-TR
3I623S00AF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Industrial
ASM3I623S00BF-08-TR
3I623S00BF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Industrial
ASM3I623S00CF-08-TR
3I623S00CF
8-pin 4.4-mm TSSOP - TAPE & REEL, Pb Free Industrial
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
13 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Ordering Codes (cont’d)
Ordering Code
Marking
Package Type
Operating Range
ASM3P623S00DG-16-ST
3P623S00DG
16-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3P623S00EG-16-ST
3P623S00EG
16-pin 150-mil SOIC- TUBE, Green
Commercial
ASM3P623S00FG-16-ST
3P623S00FG
16-pin 150-mil SOIC- TUBE, Green
Commercial
ASM3I623S00DG-16-ST
3I623S00DG
16-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3I623S00EG-16-ST
3I623S00EG
16-pin 150-mil SOIC- TUBE, Green
Industrial
ASM3I623S00FG-16-ST
3I623S00FG
16-pin 150-mil SOIC- TUBE, Green
Industrial
ASM3P623S00DG-16-SR
3P623S00DG
16-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3P623S00EG-16-SR
3P623S00EG
16-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3P623S00FG-16-SR
3P623S00FG
16-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S00DG-16-SR
3I623S00DG
16-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3I623S00EG-16-SR
3I623S00EG
16-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3I623S00FG-16-SR
3I623S00FG
16-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S00DG-16-TT
3P623S00DG
16-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3P623S00EG-16-TT
3P623S00EG
16-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3P623S00FG-16-TT
3P623S00FG
16-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S00DG-16-TT
3I623S00DG
16-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3I623S00EG-16-TT
3I623S00EG
16-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3I623S00FG-16-TT
3I623S00FG
16-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S00DG-16-TR
3P623S00DG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3P623S00EG-16-TR
3P623S00EG
16- pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3P623S00FG-16-TR
3P623S00FG
16- pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S00DG-16-TR
3I623S00DG
16-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3I623S00EG-16-TR
3I623S00EG
16- pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3I623S00FG-16-TR
3I623S00FG
16- pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3P623S00AG-08-ST
3P623S00AG
8-pin 150-mil SOIC-TUBE, Green
Commercial
ASM3P623S00BG-08-ST
3P623S00BG
8-pin 150-mil SOIC- TUBE, Green
Commercial
ASM3P623S00CG-08-ST
3P623S00CG
8-pin 150-mil SOIC- TUBE, Green
Commercial
ASM3I623S00AG-08-ST
3I623S00AG
8-pin 150-mil SOIC-TUBE, Green
Industrial
ASM3I623S00BG-08-ST
3I623S00BG
8-pin 150-mil SOIC- TUBE, Green
Industrial
ASM3I623S00CG-08-ST
3I623S00CG
8-pin 150-mil SOIC- TUBE, Green
Industrial
ASM3P623S00AG-08-SR
3P623S00AG
8-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3P623S00BG-08-SR
3P623S00BG
8-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3P623S00CG-08-SR
3P623S00CG
8-pin 150-mil SOIC-TAPE & REEL, Green
Commercial
ASM3I623S00AG-08-SR
3I623S00AG
8-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
14 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Ordering Codes (cont’d)
Ordering Code
Marking
Package Type
Operating Range
ASM3I623S00BG-08-SR
3I623S00BG
8-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3I623S00CG-08-SR
3I623S00CG
8-pin 150-mil SOIC-TAPE & REEL, Green
Industrial
ASM3P623S00AG-08-TT
3P623S00AG
8-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3P623S00BG-08-TT
3P623S00BG
8-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3P623S00CG-08-TT
3P623S00CG
8-pin 4.4-mm TSSOP - TUBE, Green
Commercial
ASM3I623S00AG-08-TT
3I623S00AG
8-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3I623S00BG-08-TT
3I623S00BG
8-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3I623S00CG-08-TT
3I623S00BG
8-pin 4.4-mm TSSOP - TUBE, Green
Industrial
ASM3P623S00AG-08-TR
3P623S00AG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3P623S00BG-08-TR
3P623S00BG
8- pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3P623S00CG-08-TR
3P623S00CG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Commercial
ASM3I623S00AG-08-TR
3I623S00AG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3I623S00BG-08-TR
3I623S00BG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
ASM3I623S00CG-08-TR
3I623S00CG
8-pin 4.4-mm TSSOP - TAPE & REEL, Green
Industrial
Device Ordering Information
A S M 3 P 6 2 3 S 0 0 A F - 0 8 - T R
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
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
ALLIANCE SEMICONDUCTOR MIXED SIGNAL PRODUCT
Licensed under US patent #5,488,627, #6,646,463 and #5,631,920.
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
15 of 16
ASM3P623S00A/B/C/D/E/F
July 2005
rev 1.0
Alliance Semiconductor Corporation
2575 Augustine Drive,
Santa Clara, CA 95054
Tel# 408-855-4900
Fax: 408-855-4999
www.alsc.com
Copyright © Alliance Semiconductor
All Rights Reserved
Part Number: ASM3P623S00A/B/C/D/E/F
Document Version: 1.0
Note: This product utilizes US Patent # 6,646,463 Impedance Emulator Patent issued to Alliance Semiconductor, dated 11-11-2003
© Copyright 2003 Alliance Semiconductor Corporation. All rights reserved. Our three-point logo, our name and Intelliwatt are
trademarks or registered trademarks of Alliance. All other brand and product names may be the trademarks of their
respective companies. Alliance reserves the right to make changes to this document and its products at any time without
notice. Alliance assumes no responsibility for any errors that may appear in this document. The data contained herein
represents Alliance's best data and/or estimates at the time of issuance. Alliance 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. Alliance 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 Alliance 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 Alliance's Terms and Conditions of Sale (which are available from Alliance).
All sales of Alliance products are made exclusively according to Alliance's Terms and Conditions of Sale. The purchase of
products from Alliance does not convey a license under any patent rights, copyrights; mask works rights, trademarks, or any
other intellectual property rights of Alliance or third parties. Alliance 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 Alliance products in such life-supporting systems implies that the manufacturer
assumes all risk of such use and agrees to indemnify Alliance against all claims arising from such use.
Zero Cycle Slip Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
16 of 16
Similar pages