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:
Frequency Range
Operating Temperature Range
Frequency Stability over Operating
Temperature Range and Supply Voltage
Aging at 25擄 C
鹵
5擄C
擄
Supply Voltage
Output Logic Level
Input Current (Icc) & Rise & Fall Time (Tr & Tf)
Output Load
Control Voltage Range
Frequency Deviation (Pullability) over the
Control Voltage Range
Linearity
Tri-State Output
Packaging (see page R1, Figure 4)
8.000 MHz - 36.000 MHz
(Consult factory for specific available frequencies)
0 - 70擄C is standard, but can be extended to -40 to +85擄C.
鹵
50 is standard, but 25 PPM also available
鹵
5 PPM per year
5
鹵
5% Volt is standard, but 3.3V also available
HCMOS/TTL Compatible
Depends on frequency. See table on next page.
CMOS Load + 15 pF
2.5V
鹵
2.0V
鹵
100 PPM minimum is standard. Consult factory for other values.
鹵
10%
Normal output when pin #2 is open (optional);
Normal output when pin #2 is at logic 鈥?鈥?
High-impedance outp ut when pin #2 is at logic 鈥?鈥?
16 mm tape, 178 or 254 or 330 mm reel: 1000 parts per reel.
For quantities <250: 100 parts per tray.
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:
鹵25
PPM
VC75H50:
鹵50
PPM
Operating Temperature Range:
VC75H50B: 0 to +70擄C
VC75H50F:-40 to +85擄C
Frequency Deviation over Control Voltage Range:
VC75H50BW:
鹵
100 PPM
5.
Frequency of Operation in MHz
3.
4.
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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