医疔

CRYSTAL OSCILLATORS

VOLTAGE CONTROL TEMPERATURE COMPENSATED
CRYSTAL OSCILLATOR

ACTUAL SIZE:

VTON-321A SERIES

CERAMIC PACKAGE

CRYSTAL OSCILLATORS

APPLICATIONS

Cell Phone

Communication

Test Equipment

FEATURES

Seam Seal

Low Power Consumption

RoHS Compliant

Specification

MODEL
FREQUENCY RANGE	MHz	10.000 ~ 52.000
FREQUENCY TOLERANCE	ppm	± 2.0 Max.
OPERATING TEMPERATURE	°C	- 30 ~ + 85 Or - 40 ~ + 85 Or - 40 ~ + 105
STORAGE TEMPERATURE	°C	- 55 ~ + 125
POWER SUPPLY VOLTAGE	VDC	+1.8 ± 5%	+2.5 ± 5%	+3.3 ± 5%
FREQUENCY STABILITY
VS. OPERATING TEMPERATURE*	ppm	± 0.5 ~ ± 2.0	± 0.5 ~ ± 2.0	± 0.5 ~ ± 2.0
VS. POWER SUPPLY VOLTAGE	ppm (Max.)	± 0.2	± 0.2	± 0.2
VS. OUTPUT LOAD	ppm (Max.)	± 0.2	± 0.2	± 0.2
OUTPUT WAVEFORM		CLIPPED SINEWAVE
OUTPUT LOAD		10KΩ//10pF
OUTPUT LEVEL	Vp-p (Min.)	0.8	0.8	0.8
CONTROL VOLTAGE RANGE	V	0.3 ~ 1.5	0.4 ~ 2.4	0.4 ~ 2.4
FREQUENCY CONTROL RANGE	ppm (Min.)	± 5	± 5	± 5
INPUT CURRENT
10.000 ~ 52.000MHz	mA (Max.)	2.5	2.5	2.5
PHASE NOISE
@100Hz offset		-114	-114	-114
@1KHz offset	dBc/Hz (Typ.)	-131	-131	-131
@10KHz offset		-148	-148	-148
START UP TIME	ms (Max.)	2.0	2.0	2.0
AGING	ppm/Year	± 1	± 1	± 1

*Refer to the middle point between the minimum and maximum frequency values.
**Specification subject to change without notice.

Pin Connection

PIN No.	#1	#2	#3	#4
Connection	VCON	GND	Output	VDC

Dimension(mm)

VTON-321A SERIES