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參數資料
| 型號： | SM1120BDW-FREQ |
| 廠商： | PLETRONICS INC |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 70 MHz - 170 MHz, CMOS OUTPUT |
| 文件頁數： | 1/1頁 |
| 文件大小： | 43K |
| 代理商： | SM1120BDW-FREQ |
SM1145BD CMOS Series
4 Pad Surface Mount Clock Oscillator
CMOS with Enable/ Disable, 3rd Overtone Crystal Used
Low Jitter
Solder Pad Compatible to our SM11 Series, Epson SG615 & SG8002J
70.00 MHz – 170.00 MHz
Standard Specifications
Overall Frequency Stability
SM1145BD:± 50 PPM, SM1144BD:± 25 PPM, SM1120BD: ± 20 PPM over Operating Temp. Range
Operating Temperature Range
0 to +70°C is standard, but can be extended to 40 to +85°C for certain frequencies
Supply Voltage (Vcc)
Symmetry (Duty Cycle)
40/60 to 60/40% is standard, but 45/55% at 50% of Vcc is also available (see Waveform 1)
Output Load
Enable/Disable Option (E/D)
Output enabled when Pin #1 is open or at Logic “1”; Output disabled when Pin #1 is at Logic “0”.
Part Numbering Guide
Model
Frequency Stability
45 = ± 50 PPM
44 = ± 25 PPM
Frequency in MHz
Special Specifications (choose all that apply)
Y: Std Specs (5.0V ± 10%, 0 to +70 C, 40/60% Symmetry)
E: Extended Operating Temperature Range (- 40 to +85 C)
S: 45/55% Symmetry at 50% of Vcc
V: Supply Voltage of 3.3 volts
W: Supply Voltage of 2.5 volts ± 5%
X:
Supply Voltage of 1.8 volts ± 5% (Consult factory)
SM11 45 BD V - 70.0M - 30 - XXX (Internal Code or blank)
Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.
Mechanical:
not to scale
inches (mm)
°
Solder Pads
± 10%
Consult factory for higher frequencies
Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
9
Sept 2004
Pl tronics, Inc.
Standard load is 15pF (typ. 1 ASIC) maximum, see Test Circuit 3 (consult factory for heavier loads)
Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.
Logic Levels
Logic “1” 90% of Vcc MIN; Logic “0” 10% of Vcc MAX
Non-Std Output Load
Blank = 15 pF max, 30 = 30 pF max
1 pS RMS maximum, from 12 kHz to 20 MHz from carrier
Jitter
20 = ± 20 PPM
Packaging
Tube or
24mm tape
16mm pitch
Pl tronics, Inc.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
.
CMOS
70
-
170
MHz,
3rd
OT
Page
8
-
11
Portions of the part number that appear after the frequency may not be marked on part (C of C provided)
5.0 volts, 3.3 volts, and 2.5 volts available, consult factory for 1.8 volts
0.055
(1.4)
0.200 (5.08)
1
2
3
4
0.228
(5.8)
0.118
(3.0)
0.400
(10.16)
MAX
0.560 (14.23) MAX
0.195 (4.95)
MAX
0.200 (5.08)
0.145
(3.68)
1
2
3
4
1
E/D
2
GND
3
OUT
4
Vcc
PIN
SIGNAL
Due to part size and factory abilities, part marking may vary from lot to lot
and may contain our part number or an internal code.
0.055
(1.4)
0.200 (5.08)
1
2
3
4
0.228
(5.8)
0.118
(3.0)
0.400
(10.16)
MAX
0.560 (14.23) MAX
0.195 (4.95)
MAX
0.200 (5.08)
0.145
(3.68)
1
2
3
4
1
E/D
2
GND
3
OUT
4
Vcc
PIN
SIGNAL
SM11BX
100.000M
PLE ESV
YYWWX
Marking Example and Explanation
SM11B = Model Code
X = Frequency Stability
Frequency in MHz
PLE = Pletronics
ESV = Applicable Specs (some internal)
YYWWX = Date Code
See Website for Supply Current (Icc) and Rise and Fall Times
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