TTL/CMOS SMD LOW EMI SPREAD
SPECTRUM CRYSTAL CLOCK OSCILLATORS
ASSL1
or
ASSV1
FEATURES:
APPLICATIONS:
Pb
RoHS
Compliant
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
• Integrated spread spectrum technology
• Printers, Digital Copy Machines, Scanners,
• Standard TTL or CMOS output
Modems, Navigation Equipment, Automotive,
• Meets jitter requirements for all major CISC, RISC & DSP processors
Audio, Medical Electronics, Telecommunications,
• 8 MHz to 128 MHz output frequency range
Aerospace
Drop-in
• Modulated clock reduces electromagnetic emissions up to 20dB
Replacement for
• Reduces engineering and compliance costs; Faster release time to market
Industry Standard
7 x 5 mm
STANDARD SPECIFICATIONS:
Package!
PARAMETERS
ABRACON P/N
Frequency Range
Operating Temperature
Storage Temperature
ASSL1 or ASSV1 Series
8MHz to 128MHz
0°C to + 70°C (see options)
- 60°C to + 150°C
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
Output Voltage (VOL)
(VOH)
Rise Time (Tr)
Fall Time (Tf)
Duty Cycle
Start-up Time
Aging
Bandwidth Accuracy
Cycle to Cycle Jitter
10pF TTL, 15pF typ.
VOL1 @ 4mA = 0.4V max. ; VOL2 @ 10mA = 1.2V max.
VOH1 @ 4mA = 2.4V min. ; VOH2 @ 6mA = 2.0V min.
2nsec min, 5nsec max
2nsec min, 4.4nsec max
40% to 60%, 50% typ.
10ms max., 3ms typ.
±5ppm per year
±10% max.
8MHz = 450psec ; 16MHz = 400psec ; 32MHz = 380MHz
psec ; 64MHz = 380psec ; 128MHz = 380psec
Absolute Maximum Ratings
Supply Voltage (Vdd)
Operating Temperature (TOPR)
Storage Temperature (TSTO)
Junction Temperature (TJUN)
3.0VDC min. to 6.0VDC max.
-40ºC to 85ºC
-65ºC to 150ºC
+150ºC
Revised: 1.04.08
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Visit www.abracon.com for Terms & Conditions of Sale
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
TTL/CMOS SMD LOW EMI SPREAD
SPECTRUM CRYSTAL CLOCK OSCILLATORS
ASSL1
or
ASSV1
OPTIONS & PART IDENTIFICATION:
Pb
RoHS
Compliant
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
ASS 1 Frequency
P/N
ASSL1(5V)
ASSV1(3.3V)
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, C3, D1or D3
See table
Packaging
T
Tape and Reel
(1000pcs)
SSBW: Spread Spectrum Band Width
BANDWIDTH ORDERING CODE: SPREAD SPECTRUM BANDWIDTH SELECTION TABLE
CENTER SPREAD
SELECTION CODE
(%)
C1
C3
± 1.4
± 0.5
± 1.3
± 0.4
± 1.2
± 0.4
± 1.1
± 0.3
± 1.4
± 0.5
± 1.3
± 0.4
± 1.2
± 0.4
± 1.1
± 0.3
± 1.4
± 0.5
± 1.3
± 0.4
± 1.2
± 0.4
± 1.1
± 0.3
± 1.4
± 0.5
± 1.3
± 0.4
± 1.2
± 0.4
± 1.1
± 0.3
DOWN SPREAD
SELECTION CODE
(%)
D1
D3
-3
- 1.9
- 2.7
- 1.7
- 2.5
- 1.5
- 2.3
- 1.4
-3
- 1.9
- 2.7
- 1.7
- 2.5
- 1.5
- 2.3
- 1.4
-3
- 1.9
- 2.7
- 1.7
- 2.5
- 1.5
- 2.3
- 1.4
-3
- 1.9
- 2.7
- 1.7
- 2.5
- 1.5
- 2.3
- 1.4
FREQUENCY
(MHZ)
Frequency range
8 ~ 10
10 ~ 12
12 ~ 14
14 ~ 16
16 ~ 20
20 ~ 24
24 ~ 28
28 ~ 32
32 ~ 40
40 ~ 48
48 ~ 56
56 ~ 64
64 ~ 80
80 ~ 96
96 ~ 112
112 ~ 128
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
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
Revised: 1.04.08
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Visit www.abracon.com for Terms & Conditions of Sale
TTL/CMOS SMD LOW EMI SPREAD
SPECTRUM CRYSTAL CLOCK OSCILLATORS
ASSL1
or
ASSV1
OUTLINE DRAWING:
Pb
RoHS
Compliant
7.43 x 5.34 x 2.6mm
| | | | | | | | | | | | | | |
2
2
4
3
3
4
PIN
Note:
It is recommended to
use an approximately
0.01uF bypass capacitor
between PIN 2 and 4.
Dimensions: inch (mm)
FUNCTION
1
2
3
4
NC
GND
OUTPUT
VDD
TAPE & REEL:
T = Tape and reel 1,000pcs/reel
Pin 1
Dimensions: mm
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
Revised: 1.04.08
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Visit www.abracon.com for Terms & Conditions of Sale
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
