ACT ACT9300SSC

Tel :
Fax :
email :
+44 118 979 1238
+44 118 979 1283
[email protected]
ACT9300SSC
The ACT9300SSC is housed in a miniature, low profile SMD package, with a ceramic base utilising
a seam welded metal lid for high reliability and better long-term stability. Spread Spectrum
Technology is employed to assist with EMI emission reductions. This 5x3.2mm device is available
with CMOS output with a supply voltage of 3.3V. Taped and reeled packaging (1K reels, 16mm
tape) and loose quantities are available for purchase, to suit high and low volume production. Other
Spread Spectrum devices available in DIL14 and 9.6x11.4x2.5 on request. Tri-state on pin 1 is
available for the 1.0 and 3.0% options.
SPECIFICATION
Parameter
Symbol
Supply Voltage
VDD
Frequency Range
fo
Frequency Stability
Specification
Condition
3.3VDC ± 5%
6.000 ~160.0 MHz
Please specify
Δf/fo
±25ppm, ±50ppm or ±100ppm
Please specify
Temp Operating Range
Topr
0 ~ +70°C or -40 ~ +85°C
Please specify
Temp Storage Range
Tstg
-65 to +150°C
Iop
7mA (10MHz) 8mA (32.768MHz)
17mA (75MHz) 18mA (125MHz)
Operating Current
Freq Dependant
Total %
Down Spread %
Centre Spread % ©
or Centre spread need to be
0.5#
-0.5#
±0.25#
Specified when ordering.**
1.0
-1
±0.5
Tolerance ±2% of Total%
3.0
-3%
±1.5
Spread Percentage Down spread
-7dBc 100MHz at C=0.25#
-9dBc min 100MHz at C=0.5
-15dBc min 100MHz at C=1.5
EMI Reduction
6.9KHz min, 55.5KHz max
Modulation Carrier Frequency
Duty Cycle
Tw/t
45/55%
Output Level ‘0’
VOL
0.8V max 0.2 V typical (at 10% VDD)
Output Level ‘1’
VOH
2.0V min 3.2V typical (at 90% VDD)
Rise & Fall Time (max)
TrTf
4.0nS max (10%VDD to 90%VDD)
Output Load
N/CL
15pF CMOS
Start-up Time
Tosc
5mS max, 2mS Typical
Please specify
# Tri State not available.
dBc: with respect to EMI
level with no modulation.
See examples
Dependant on frequency
CL=15pF: @50%VDD
40 ohms typical
Output Impedance
Tri-state#
Tri state: output when low. Disable time 100nS max
>2000V
Static discharge Voltage
100K int'l pull up resistor
MIL STD 883 Method 3015
Ageing
Fa
±5ppm
first year max @25°C
Cycle to Cycle Jitter
Tj
±250pS typical, ±300pS max
for 13 MHz Oscillator
Notes:
**For initial design samples centre spread 1.5% is recommended.
# Tri state not available on 0.5% total spread versions.
Please note that all parameters can not necessarily be specified in the same device
Customer to Specify : Frequency, Frequency Stability, Operating Temperature Range, Centre or down Spread, Spread Percentage
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue:2 M6
Date:26/10/05
1 of 6
Tel :
Fax :
email :
+44 118 979 1238
+44 118 979 1283
[email protected]
ACT9300SSC
Pad surface
material Au
Spread Spectrum principle:
Down Spread
Centre Spread
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
2 of 6
Issue:2 M6
Date:26/10/05
Tel :
Fax :
email :
+44 118 979 1238
+44 118 979 1283
[email protected]
ACT9300SSC
Spread Spectrum principle (continued from page 2)
Spread Spectrum Clock (SSC), the mode energy of a spread spectrum clock is spread over a wider
bandwidth, resulting from the frequency modulation technique. The modulation carrier frequency is in
the KHz range which makes the modulation process transparent to the oscillator frequency. The
controlled modulation process can be on all of one side of the nominal frequency (DOWN SPREAD)
or equally spread either side of the nominal frequency (CENTRE SPREAD) . If OVER-CLOCKING is
a problem to the system then the down spread is preferred.
Instantaneous Frequencies (100MHz Nominal Frequency)
Total Spread %
0.5%
1%
3%
Down Spread
Centre Spread
Min
Max
Min
Max
Down Range
Down Range
Up Range
Up Range
-1.0%
0%
-0.25%
+0.25%
-5000ppm
0ppm
-2500ppm
+2500ppm
99.750000
100.250000
100.000000
99.500000
Note. Tri State not available with 0.5% versions.
0%
+0.5%
-0.5%
-1.0%
-10000ppm
0ppm
-5000ppm
+5000ppm
99.000000
100.000000
99.500000
100.500000
0%
-1.5%
+1.5%
-3.0%
-30000ppm
0ppm
-15000ppm
+15.000ppm
97.000000
100.000000
98.500000
101.500000
EMI Reduction Data
Main mode: EMI reduction:
10Log
% x frequency (fo)
( Total spread 0.12
)
10Log
(
Total spread % x frequency(fo)x3
0.12
)
dB
10Log
(
Total spread % x frequency(fo)x5
0.12
)
dB
dB
3rd Harmonic: EMI reduction:
5th Harmonic: EMI reduction:
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue:2 M6
Date:26/10/05
3 of 6
Tel :
Fax :
email :
+44 118 979 1238
+44 118 979 1283
[email protected]
ACT9300SSC
EMI Example Test Data
Nominal Frequency 100MHz Modulation Carrier 34.678KHz
Example Whole Spectrum EMI Data
100MHz
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue:2 M6
Date:26/10/05
4 of 6
Tel :
Fax :
email :
+44 118 979 1238
+44 118 979 1283
[email protected]
ACT9300SSC
13.1dBc EMI reduction
ACT9300SSC
REFLOW SPECIFICATION
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue:2 M6
Date:26/10/05
5 of 6
Tel :
Fax :
email :
ACT9300SSC
+44 118 979 1238
+44 118 979 1283
[email protected]
TAPE & REEL SPECIFICATIONS
REEL
A
180
B±0.5
2.2
D±1.0
20.2
C±0.2
13
N±1.0
62
T±0.1
16.5
G±2.0
20.5
mm
TAPE
A±0.1
5.5
B±0.1
3.8
C±0.1
1.8
D±1.0
8.0
E±0.1
16.0
F±0.1
4.0
G±0.05
2.0
H+0.1-0
1.5
mm
In line with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
Issue:2 M6
Date:26/10/05
6 of 6