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參數(shù)資料
| 型號： | VC74H50FS-20.001M |
| 廠商： | PLETRONICS INC |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 20.001 MHz, CMOS/TTL OUTPUT |
| 封裝： | LEADLESS, CERAMIC PACKAGE-6 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 78K |
| 代理商： | VC74H50FS-20.001M |
VC7 VCXO Series
6 Pad Leadless Ceramic Surface Mount Voltage Controlled Xtal Oscillator
CMOS/ TTL Compatible with Enable/Disable
Standard Specifications
Overall Frequency Stability
± 25, 50 PPM over Operating Temperature 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)
Output Load
Standard load is 15pF maximum, see Test Circuit 9 (consult factory for heavier loads)
Control Voltage Range (CVR)
0.5 to 4.5 volts for 5.0 volt Supply; 0.0 to 3.3 volts for 3.3 volt Supply
Pullablity over CVR
± 90 PPM. Consult factory for other values.
Linearity
± 10% (Consult factory for ± 5%)
Supply Current
Icc (mA)
Rise and Fall Time
Tr & Tf (nS)
Frequency Range
(MHz)
Typical
Maximum
Typical
Maximum
8.000 – 20.000
10
15
3.5
5.0
20.001 – 30.000
20
25
3.0
4.5
30.001 – 70.000
25
30
3.0
4.0
Part Numbering Guide
Model
Frequency Stability
Frequency in MHz
Frequency Deviation (Pullability) over CVR
3 VC75H 25 B S - 10.0M - 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.
S: ± 90 PPM
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
25
Dec 2006
Pl tronics, Inc.
Mechanical:
not to scale
inches (mm)
Operating Temperature Range
B: 0 to +70°C
F: -40 to +85°C
25: ± 25 PPM
50: ± 50 PPM
00: ± 100 PPM
Supply Voltage
Blank= 5.0 volts ±5%
3= 3.3 volts ±5%
Enable/Disable Option (E/D)
Output enabled when Pin #2 is open or at Logic “1”; Output disabled when Pin #2 is at Logic “0”.
Packaging
Tray or
16mm tape
8mm pitch
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.
VC74H = E/D on 5
VC75H = E/D on 2
Pl tronics, Inc.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
.
Portions of the part number that appear after the frequency may not be marked on part (C of C provided)
0.055
(1.4)
0.024
(0.60)
0.050 (1.27)
0.004 (0.10)
0.200 (5.08)
13
4
6
0 .055
(1.4)
0.200 (5.08)
5
2
0.075 (1.9)
0.276 (7.0 ± .15)
0.197
(5.0
±
.15)
MAX
2
5
1
6
0 .079 (2.0)
0 .087 (2.2)
4
3
1
Vcon
2
E/D
3
GND
4
OUT
5
N.C.
6
Vcc
PIN
SIGNAL
For Best Performance,
Do NOT allow any traces other
than ground under oscillators
(Even in buried layers)
m
.01 F
bypass
capacitor
1
Vcon
2
N.C.
3
GND
4
OUT
5
E/D
6
Vcc
PIN
SIGNAL
Solder Pads
VC75H
VC74H
8.000 MHz – 70.000 MHz
5.0 volts and 3.3 volts available, .01 μF bypass cap recommended
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