Abracon ASSL1 Low emi spread spectrum crystal clock oscillator Datasheet

LOW EMI SPREAD SPECTRUM CRYSTAL
CLOCK OSCILLATORS
Pb RoHS
Compliant
ASSL1 or ASSV1
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
FEATURES:
APPLICATIONS:
• Integrated spread spectrum technology
• Standard TTL or CMOS output
• Meets jitter requirements for all major CISC, RISC & DSP processors
• 8 MHz to 128 MHz output frequency range
• Modulated clock reduces electromagnetic emissions up to 20dB
• Reduces engineering and compliance costs
• Printers, Digital Copy Machines, Scanners,
Modems, Navigation Equipment, Automotive,
Audio, Medical Electronics, Telecommunications,
Aerospace
Drop-in
Replacement for
Industry Standard
7 x 5 mm
Package!
STANDARD SPECIFICATIONS:
PARAMETERS
ABRACON P/N
ASSL1 or ASSV1 Series
Frequency Range
8MHz to 128MHz
Operating Temperature
0°C to + 70°C
Storage Temperature
- 60°C to + 150°C (see options)
Frequency Stability vs. Temp. ± 100 ppm (see options)
ASSL1 (Vdd) = 5.0V ±5% ; ASSV1 (Vdd) = 3.3V ±5%
Supply voltage
Supply Current (Idd)
30mA
5ns max., 3.5ns typ.
Rise time / Fall time
Load Capacitance CL
10pF TTL, 15pF typ.
Output Voltage (VOL)
(VOH)
VOL1 @ 4mA = 0.4V max. ; VOL2 @ 10mA = 1.2V max.
VOH1 @ 4mA = 2.4V min. ; VOH2 @ 6mA = 2.0V min.
Rise Time (Tr)
Fall Time (Tf)
2nsec min, 5nsec max
2nsec min, 4.4nsec max
Duty Cycle
40% to 60%, 50% typ.
Start-up Time
10ms max., 3ms typ.
Aging
±5ppm per year
Bandwidth Accuracy
Cycle to Cycle Jitter
±10% max.
8MHz = 450psec ; 16MHz = 400psec ; 32MHz = 380MHz
psec ; 64MHz = 380psec ; 128MHz = 380psec
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
P/N
ASSL1(5V)
ASSV1(3.3V)
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
A S S 1−Frequency− − − −
Operating Temp.
Blank
0°C to +70°C
E
-20°C to +70°C
-40°C to +85°C
L
Freq. Stability
Blank*
±100ppm
R
±25ppm
K
±30ppm
H
±35ppm
C
±50ppm
SSBW
C1 or C3
See table 1
Packaging
T
Tape and Reel
(1000pcs)
SSBW: Spread Spectrum Band Width
(Downspread available. Please contact us.)
Visit www.abracon.com for Terms & Conditions of Sale Revised: 07.06.07
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
LOW EMI SPREAD SPECTRUM CRYSTAL
CLOCK OSCILLATORS
Pb RoHS
Compliant
ASSL1 or ASSV1
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
Absolute Maximum Ratings
Supply Voltage (Vdd)
3.0VDC min. to 6.0VDC max.
Operating Temperature (TOPR)
-40ºC to 85ºC
Storage Temperature (TSTO)
Junction Temperature (TJUN)
-65ºC to 150ºC
+150ºC
BANDWIDTH ORDERING CODE: SPREAD SPECTRUM BANDWIDTH SELECTION TABLE
CENTER SPREAD
SELECTION CODE
FREQUENCY
(MHZ)
(%)
C1
C3
Frequency range
± 1.4
± 0.6
8 ~ 10
± 1.3
± 0.5
10 ~ 12
± 1.2
± 0.5
12 ~ 14
± 1.1
± 0.4
14 ~ 16
± 1.4
± 0.6
16 ~ 20
20 ~ 24
± 1.3
± 0.5
24 ~ 28
± 1.2
± 0.5
28 ~ 32
± 1.1
± 0.4
32 ~ 40
± 1.4
± 0.6
40 ~ 48
± 1.3
± 0.5
48 ~ 56
± 1.2
± 0.5
56 ~ 64
± 1.1
± 0.4
64 ~ 80
± 1.4
± 0.6
80 ~ 96
± 1.3
± 0.5
96 ~ 112
± 1.2
± 0.5
112 ~ 128
± 1.1
± 0.4
Downspread is available. Please contact us.
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
MODULATION
(kHz)
31.25 ~ 39.06
39.06 ~ 46.88
46.88 ~ 54.69
54.69 ~ 62.50
31.25 ~ 39.06
39.06 ~ 46.88
46.88 ~ 54.69
54.69 ~ 62.50
31.25 ~ 39.06
39.06 ~ 46.88
46.88 ~ 54.69
54.69 ~ 62.50
31.25 ~ 39.06
39.06 ~ 46.88
46.88 ~ 54.69
54.69 ~ 62.50
Visit www.abracon.com for Terms & Conditions of Sale Revised: 07.06.07
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
LOW EMI SPREAD SPECTRUM CRYSTAL
CLOCK OSCILLATORS
ASSL1 or ASSV1
Pb RoHS
Compliant
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
OUTLINE DRAWING:
Note: It is recommended to
use an approximately
0.01uF bypass capacitor
between PIN 2 and 4.
Dimensions: inch (mm)
PIN
FUNCTION
1
2
3
4
NC
GND
OUTPUT
VDD
TAPE & REEL: T = Tape and reel 1,000pcs/reel
Dimensions: mm
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
Visit www.abracon.com for Terms & Conditions of Sale Revised: 07.06.07
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
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