305-593-6033 Fax: 305-594-3973 e-mail: sales

TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR
SERIES RTX-781
FEATURES
LOW PROFILE PACKAGE
TOLERANCE AND STABILITY TO ± 2.5 PPM
LOW COST
SPECIFICATIONS
SERIES
RTXO-781
FREQUENCY RANGE
9.00 MHz TO 24.00 MHz
1.50 MHz TO 24.00 MHz
FREQUENCY STABILITY OVER
OPERATING TEMPERATURE RANGE
C: ±1.5 PPM
D: ±2.0 PPM
E: ±2.5 PPM
OPERATING TEMPERATURE RANGE
JZ: -10°C TO 70°C
LZ: -20°C TO 70°C
F1: -30°C TO 75°C
FREQUENCY STABILITY VS.
SUPPLY VOLTAGE VARIATION
0.5 PPM AT 5.0 VDC ± 5%
FREQUENCY STABILITY VS.
LOAD VARIATION
±0.5 PPM AT 10 KOHM // 10 pF
AGING
±1 PPM PER YEAR
STORAGE TEMPERATURE RANGE
-40°C TO 85°C
VOLTAGE
+5.0 VDC ± 5%
INPUT
CURRENT
5.0 mA MAX
WAVEFORM
OUTPUT
15.0 mA MAX
CLIPPED SINEWAVE
LEVEL
+1.0 V p-p
HCMOS
LOAD
10 K OHM // 10 pF
10 TTL OR 15 pF
FREQUENCY ADJUSTMENT
±3 PPM MIN BY INTERNAL TRIMMER
OUTLINE DRAWING
Scale none Dimension in
3.10 DIA
.122 DIA
mm
inch
MARKING
AREA
2.5
4.0
.157
0.5 DIA
.019 DIA
4.0
.157
15.54
.612
1.0
.039
PIN CONNECTION
7.92
.312
.469
11.90
1
2
3
.098
5.0
.197
0.5
.020
8.70 MAX
.343 MAX
6.20
.244
PIN
FUNCTION
1
GND
2
OUTPUT
3
VCC
18.30
.720
PART NUMBERING SYSTEM
TYPE
REVISION
RTX
TBD*
SERIES
FREQUENCY
STABILITY
TEMPERATURE
RANGE
781
C: ±1.5 PPM
D: ±2.0 PPM
E: ±2.5 PPM
JZ: -10°C TO +70°C
LZ: -20°C TO +70°C
F1: -30°C TO +75°C
-
WAVEFORM
-
S: CLIPPED SINE
C: HCMOS
FREQUENCY
IN MHz
EXAMPLE: RTX*-781EF1S-18.432
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com