ASIC Oscillator IC

ASIC Oscillators and VCXO IC from Seiko NPC are world class quality, designed for best performance and reliability. Output types include CMOS, LVDS, LVPECL, HCSL. There are many generations of products available, each with specific advantages.

VC America is pleased to assist for any questions you may have regarding oscillator operation and selecting the optimum IC solution.

CMOS Clock IC (XO)

Series	Description	VC America Recommendations	Status	Datasheets
7202	32.768 kHz <±50ppm 1.6~3.63V Low 7µA current using AT-Cut crystal and operation to 125°C		Active	7202.pdf
7101	Oscillator CMOS IC 250kHz to 80MHz 1.6-3.63V low power and settable F0 Adjust	Contact VCA re programming	Active	7101.pdf
5096	Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming [no high voltage supply required] to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C	Use 7290	Active	Request
5095	Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C	Use 7290	Active	5095.pdf
5091	32.768 kHz IC low 1 µA current, tuning fork and frequency adjust to improve accuracy and yields	tuning fork solution with excellent 25°C tolerance	Active	5091.pdf
5059H	32.768 kHz <±50ppm 1.6~5.5V 60-70µA current and operation to 125°C	Good 125°C + operation	Active	5059H.pdf
5058H	Oscillator IC with -98dBm close-in phase noise 20-50MHz fundamental Oscillator	✅ -90 to -100 dBm close-in phase noise for small package	Active	5058H.pdf
5056	Oscillator CL=30pF 100-135 MHz	Upgrade of 5005	Active	5056.pdf
5054H	40 MHz to 170 MHz 3rd overtone oscillator.	Today's standard clock	Active	5054H.pdf
5053	80 MHz to 170 MHz fundamental oscillator; with and without C0 cancellation	Today's standard clock	Active	5053.pdf
5052H	1.25 MHz ~ 80 MHz fundamental oscillator. and 125°C	Today's standard clock	Active	5052H.pdf
5043	10 to 55MHz CMOS clock IC Flipchip	Best stability over temperature	Active	5043.pdf
5035	Stable, clean and fast startup CMOS oscillator IC 70 to 220 MHz operation		Active	5035.pdf
5028	0.8 to 2.0 volt operating oscillator IC is perfect for 0.8V and single battery operation	0.8 to 2.0V supply operation	Active	5028.pdf
5027	Industry standard CMOS clock oscillator IC; stable operation 1.8 to 3.3V supply	5052H for new designs	Active	5027.pdf
5026	Low phase noise oscillator CMOS wirebond	Great for ~100MHz frequency low phase noise	Active	5026.pdf
5019	Low phase noise CMOS 60-170 MHz	5054H and 5056 for new design	Active	5019.pdf
5018	3rd overtone low phase noise 2.5V	5054H for new design	Active	5018.pdf
5017	3rd overtone low phase noise 3-5V	5054H for new design	Active	5017.pdf
5016	1.8V low phase noise CMOS oscillator	Upgrade to 5052H for new design	Active	5016.pdf
5015	low crystal drive/ high CMOS output 2.5-5V oscillator IC which offers excellent phase noise and fit in smaller 3.2x2.5mm package	✅ CF5015BLx for new 3-5V designs	Active	5015.pdf
5014	Medium-high CMOS output buffer (CL=30pF 3-5V) fundamental oscillator operation up to 40MHz, CMOS output and fit in smaller 3.2x2.5mm package	5052H or CF5015BLx for new design	Active	5014.pdf
5010	CMOS IC oscillator, fundamental and 3rd overtone versions for round crystals designs and AT-Strip 5x7mm	Best for larger crystal designs	Active	5010.pdf
5009	High drive CMOS output buffer (CL=50pF 3-5V) fundamental oscillator operation up to 40MHz.	Good when high CL=(30 or 50pF) output drive is needed	Active	5009.pdf
5006	High drive CMOS output buffer (CL=50pF 3-5V) overtone oscillator operation up to 106.5MHz.	Good for high drive (CL=30 or 50pF) for 3-5V	Active	5006.pdf
5005	Low phase noise 1G Ethernet for 5x7mm CMOS output oscillators.	New design use 5054H or 5056	Active	5005A.pdf 5005B.pdf
5002	Up to 100 MHz for round crystal (Half-DIP) and AT-Strip (5x7mm package) CMOS output oscillators.	Legacy use	Active	5002.pdf
SM5021	≤70MHz 3-5V overtone oscillator IC SOT23-6	PCB oscillator or buffer	Active	SM5021.pdf
SM5022	≤30MHz 3-5V fundamental oscillator IC SOT23-6	PCB oscillator or buffer	Active	SM5022.pdf

Differential Clock IC

Series	Description	VC America Recommendations	Status	Datasheets
7051	LVPECL oscillator IC 20 to 320MHz 2.5V and 3.3V with improved phase noise	✅ ❗ Zero(0) impedance LVPECL	Active	7051.pdf
5062	HCSL differential output oscillator IC low 70fS phase jitter 100-170MHz operation	HCSL low jitter ≥ 100MHz -170MHz	Active	5062.pdf
5061H	LVDS oscillator. 1.25-175 MHz	Low phase noise and best LVDS design; 125°C max.	Active	5061H.pdf
5060H	LVPECL oscillator. IC's 25-175 MHz	point-to-point For multipoint see bipolar LVPECL 7051	Active	5060H.pdf
5037	LVDS output oscillator IC 80-600 MHz 2.5 and 3.3V	Industry standard and choice for high frequency LVDS and MLVDS; For new design use 5061H	Active	5037.pdf
5036	LVPECL oscillator IC 25-600 MHz 2.5 and 3.3V	Zero(0) impedance LVPECL and choice for high frequency Compare to 7051 for new design	Active	5036.pdf

RTC and 32.768kHz Clocks

Series	Description	VC America Recommendations	Status	Datasheets
8592H	RTC I2 C-bus*1 Full feature/function clock IC 3ppm accuracy over temperature	VCA support programming	Active	Request
7202	32.768 kHz <±50ppm 1.6~3.63V Low 7µA current using AT-Cut crystal and operation to 125°C		Active	7202.pdf
5095	Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C	Use 7290	Active	5095.pdf
5091	32.768 kHz IC low 1 µA current, tuning fork and frequency adjust to improve accuracy and yields	tuning fork solution with excellent 25°C tolerance	Active	5091.pdf
5059H	32.768 kHz <±50ppm 1.6~5.5V 60-70µA current and operation to 125°C	Good 125°C + operation	Active	5059H.pdf
5029	32.768 kHz <±50ppm 2.25-3.6V 300-400µA current	New designs 5059H or 7202	Active	5029.pdf

VCXO

Series	Description	VC America Recommendations	Status	Datasheets
7321	CMOS VCXO frequencies 60 -122.88 MHz 3.3V operation for LTE 5G to fit down to package size 3.2x2.5mm	✅	Active	7321.pdf
5420	LV-PECL 100MHz to 250MHz VCXO. Best of Class performance phase noise and jitter, pull range, power	✅	Active	5420.pdf 5420xL.pdf
5410	VCXO ASIC CMOS output IC, frequencies up 62 MHz CMOS providing best of class low phase noise performance, pullability, and low power consumption.		Active	5410.pdf
5079	Best of Class LVDS VCXO 30-170 MHz		Active	5079.pdf
5078	CMOS VCXO 30-170 MHz low phase noise and jitter for 3.2x2.5mm and larger packaging		Active	5078.pdf
5077	LVPECL VCXO 30-170 MHz low phase noise and jitter for 3.2x2.5mm and larger packaging	Review 5420C and 5420CL for best fit to application	Active	5077.pdf
5076	CMOS VCXO 4-pad 2.5x2.0 mm 1.8V	5410 for new design	Active	5076.pdf
5075	CMOS VCXO 4-pad 2.5x2.0 mm	5410 for new design	Active	5075.pdf
5074B	Std CMOS 7.0x5.0 mm VCXO	5411 for new design	Active	5074B.pdf
5073	Std CMOS 7.0x5.0 mm VCXO	5410 for new design	Active	5073.pdf
5072	Wide Pullability LVPECL VCXO	Wide pullability applications	Active	5072.pdf