P1144P-FREQ2-30 [PLETRONICS]
TTL Output Clock Oscillator, 8MHz Min, 15.999MHz Max;
| 型号： | P1144P-FREQ2-30 |
| 厂家： | 
PLETRONICS, INC. |
| 描述： | TTL Output Clock Oscillator, 8MHz Min, 15.999MHz Max 机械 振荡器 |
| 文件： | 总1页 (文件大小：200K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Pl tronics, Inc.
.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
True TTL Series
True TTL Output without Enable/Disable
Lower EMI Due to Lower Ringing Noise (Overshoot/Undershoot)
P1145 (Full Size) or ST2245 (Half Size) Metal Clock Oscillator
Available in Thru-Hole or Surface Mount Configuration
Standard Specifications
–
4.000 MHz 60.000 MHz
Overall Frequency Stability
Operating Temperature Range 0 to +70 C is standard, but can be extended to 40 to +85°C for certain frequencies
± 50 PPM or ± 25 PPM over Operating Temperature Range
-
°
Supply Voltage (Vcc)
Symmetry (Duty Cycle)
Logic Levels
5.0 volts ± 10%
40/60 to 60/40% is standard, but 45/55% at Vcc = 1.4 volts is also available (see Waveform 1)
Logic “1” 2.4 volts MIN; Logic “0” 0.4 volts MAX
Output Load
Ringing Noise
Can drive up to 10 TTL loads + 15pF (typ. 1 ASIC), see Test Circuit 4 (consult factory for heavier loads)
Depends on frequency and output load. See EMI application note
Rise and Fall Time
Tr & Tf (nS)
Supply Current
Icc (mA)
Frequency Range
(MHz)
Typical
Maximum
Typical
Maximum
–
4.000
7.999
23.0
24.0
24.0
27.0
28.0
28.0
28.0
32.0
4.0
5.0
–
8.000 15.999
3.0
2.5
2.0
4.0
3.5
3.0
–
16.000 21.999
–
22.000 60.000
Part Numbering Guide
Portions of the part number that appear after the frequency may not be marked on part (C of C provided)
P11 45 E - 60.0M - 30 - SMD - XXX (Internal Code or blank)
Surface Mount Option
Model
Packaging
Tube or on Pads,
SMD: Bulk
P11 = Full Size
ST22 = Half Size
Non-Std Output Load Blank = 15 pF max, 30 = 30 pF max
Frequency in MHz
Frequency Stability
Special Specifications (choose all that apply)
45 = ± 50 PPM
44 = ± 25 PPM
°
Blank: Std Specs (0 to +70 C, 40/60% Symmetry)
°
E: Extended Operating Temperature Range (- 40 to +85 C)
P: 45/55% Symmetry at Vcc = 1.4 volts
Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.
Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load
Mechanical: inches (mm)
not to scale
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.
.492 (12.5) MAX
PLE
.807 (20.5) MAX
PLETRONICS
ST2245
P1145
Full Size SMD Version
Half Size SMD Version
.270 (6.87) MAX
.492 (12.5) MAX
5
4
8
.820 (20.84) MAX
.247 (6.28)
MAX
.767 (19.49)
.600 (15.24)
.236
(6.0)
MAX
.200
(5.08)
MAX
1
8
8
14 14
8
7
7
14
1
.300 (7.62)
.031 (0.8)
.031 (0.8)
.020
(.51)
.020
(.51)
Solder Pads
1
1
7
.600 (15.24)
.300 (7.62)
GND
N.C.
.200 (5.08) TYP
8
1
5
4
N.C.
GND
1
7
1
4
Solder pad layout may use any combination
of pins 1, 7, 8 & 14 shown. Recommended
pad size is .12 (3.1) x .07 (1.8) typical.
Pad (8X)
14
Vcc
8
.136 x .035
(3.45) x (.89)
8
5
.200 (5.08)
OUT
Vcc
OUT
.807 (20.5) MAX
Jun 2004
.492 (12.5) MAX
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
18
Pl tronics, Inc.
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