VC7 VCXO SERIES
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LEADLESS SURFACE MOUNT VCXO IN 7 x 5 mm CERAMIC PACKAGE
HCMOS/TTL COMPATIBLE WITH TRI-STATE OUTPUT
STANDARD SPECIFICATIONS:
8.000 MHz - 36.000 MHz
(Consult factory for specific available frequencies)
0 - 70°C is standard, but can be extended to -40 to +85°C.
Frequency Range
Operating Temperature Range
Frequency Stability over Operating
Temperature Range and Supply Voltage
Aging at 25° C ± 5°C
± 50 is standard, but 25 PPM also available
± 5 PPM per year
Supply Voltage
Output Logic Level
5 ± 5% Volt is standard, but 3.3V also available
HCMOS/TTL Compatible
Input Current (Icc) & Rise & Fall Time (Tr & Tf)
Output Load
Depends on frequency. See table on next page.
CMOS Load + 15 pF
Control Voltage Range
2.5V ± 2.0V
Frequency Deviation (Pullability) over the
Control Voltage Range
± 100 PPM minimum is standard. Consult factory for other values.
Linearity
± 10%
Normal output when pin #2 is open (optional);
Normal output when pin #2 is at logic “1”;
High-impedance output when pin #2 is at logic “0”.
16 mm tape, 178 or 254 or 330 mm reel: 1000 parts per reel.
For quantities <250: 100 parts per tray.
Tri-State Output
Packaging (see page R1, Figure 4)
PART NUMBERING GUIDE
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The Pletronics part number for this VCXO series consists of the following 5 elements:
1. Model Number (Input Voltage):
VC75H = 5V
3VC75H = 3.3V
2. Frequency Stability:
VC75H25: ±25 PPM
VC75H50: ±50 PPM
3. Operating Temperature Range:
VC75H50B: 0 to +70°C
VC75H50F:-40 to +85°C
4. Frequency Deviation over Control Voltage Range:
VC75H50BW: ± 100 PPM
5. Frequency of Operation in MHz
EXAMPLE: VC75H50BW-12.800 MHz, 3VC75H25FW-10.000 MHz
(continued)
Telephone: (425) 776-1880, Fax: (425) 776-2760, e-mail: ple-sales@pletronics.com
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