VCXO (Voltage Contorolled X’tal Oscillator) is a crystal oscillator which adjusts frequency of TVs and telecommunication equipments by changing oscillation frequency utilizing the voltage applied from outside. Seiko NPC provides a rich lineup of products that possess the merits of wide frequency pulling range, low noise and various output forms.

Product Map

VCXO Map

Products for VCXO

Device Function Features Supply voltage
[V]
Recommended
oscillation frequency
[MHz]
Package Data sheet
5420 series Fund.Diff.High freq. VCXO module IC for LV-PECL output with low phase noise characteristics and wide frequency pulling range. By adopting bipolar oscillation circuit and recently developed varicap diode fabrication process, the IC provides wide frequency pulling range without any external component. 5420xL series reduces power consumption further than 5420x series.
Operating temperature: -40 to 105°C
2.97~3.63 100~250 Chip Contact us
5077 series Fund.Diff.High freq. VCXO module IC for LV-PECL output with wide frequency pulling range. By adopting bipolar oscillation circuit and recently developed varicap diode fabrication process, the IC provides wide frequency pulling range without any external component. 2.97~3.63 60~170 Chip Contact us
5078 series Fund.High freq. VCXO module IC for CMOS output with low phase noise characteristics and wide frequency pulling range. By adopting bipolar oscillation circuit and recently developed varicap diode fabrication process, the IC provides wide frequency pulling range without any external component.
Operating temperature: -40 to 105°C
2.97~3.63 60~170 Chip Contact us
5079 series Fund.Diff.High freq. VCXO module IC for LVDS output with low phase noise characteristics and wide frequency pulling range. By adopting bipolar oscillation circuit and recently developed varicap diode fabrication process, the IC provides wide frequency pulling range without any external component.
Operating temperature: -40 to 105°C
2.375~2.625
2.97~3.63
60~250 Chip Contact us
5410 series Fund. VCXO module IC with oscillation frequency range of 20MHz to 62MHz. By adopting originally developed varicap diode fabrication process, the IC posesses low phase noise characteristics, and provides wide frequency pulling range without any external component.
Operating temperature: -40 to 105°C
2.97~3.63 20~62 WaferChip PDF
5075/5076 series Fund. Miniature VCXO module IC with frequency range of 20MHz to 55MHz. By adopting varicap diode fabrication process, the IC provides a wide frequency puling range even when using miniature crystal units for which a wide pulling range is difficult to provide. 5075 : 2.25 to 3.63V
5076 : 1.6 to 2.0V
1.6~2.0
2.25~3.63
20~55 WaferChip PDFPDF

Fund. Fundamental Oscillator 3rd O.T. 3rd Overtone Oscillator SAW SAW Oscillator High freq. High-frequency
Diff. Differential output Ultra mini Ultra miniature package Wafer Wafer form Chip Chip form