English
Language : 

GSXO-81 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – 2.7V ~ 5.0V SM TCXO CLIPPED SINE
2.7V ~ 5.0V SM TCXO Clipped Sine
GTXO-81
Specifications
GTXO-81T: TCXO, no frequency adjustment
GTXO-81V: TCXO with VC frequency adjustment
5.00
±0.20
3.20
±0.20
1.12
12
0.72
43
1.50
±0.10
ACTUAL SIZE
SOLDER PAD LAYOUT
4
3
1.00
1.60
1.40 min
1
2
1.00
2.60
1.50 2.30 1.50
TOP VIEW
PAD CONNECTION
1
Ground or
Freq adjustment
2 Ground
3 Output
4 Supply
Scale 3:1
Features
« Supply voltages from 2.7V ~ 5.0V
« Low power consumption
« Miniature SM package
« Excellent frequency stability
Standard Frequencies
12.80000
13.00000
14.40000
15.00000
15.36000
16.00000
Frequencies in MHz
16.38400
19.20000
19.44000
19.68000
26.00000
Parameters
Frequency range: 10.0 ~ 40.0MHz
Variant
T
V
࡯
࡯
Frequency stability: ±3.0ppm
Ë¿
Ë¿
±2.5ppm
࡯
࡯
±2.0ppm
Ë¿
Ë¿
±1.5ppm
Ë¿
Ë¿
Temperature range: 0 to +50°C
Ë¿
Ë¿
-10 to +60°C
Ë¿
Ë¿
-20 to +70°C
Ë¿
Ë¿
-30 to +75°C
࡯
࡯
Storage temperature range:
-40 to +85°C
࡯
࡯
Frequency vs supply voltage:
±0.2ppm, VDD ±5%
࡯
࡯
Ageing: ±1.0ppm max first year
࡯
࡯
Supply voltage (VDD):
+2.7V ~ +5.0V
࡯
࡯
(see note below)
Supply current:
2.0mA max
࡯
࡯
Output waveform:
Clipped sine, 0.8V p-p
࡯
࡯
Test load:
10k⏲ // 10pF
࡯
࡯
Start up time:
3ms max
࡯
࡯
Frequency adjustment: None
࡯
±8ppm min, +1.5 ±1.0V
࡯
Phase noise: -50dBc/Hz typ @ 1Hz
࡯
࡯
-80dBc/Hz typ @ 10Hz
࡯
࡯
-125dBc/Hz typ @ 1kHz
࡯
࡯
-140dBc/Hz typ @ 100kHz
࡯
࡯
Stability 24hrs after reflow:
±1.0ppm max
࡯
࡯
Preset frequency:
±0.5ppm / +25°C ±2°C
࡯
࡯
࡯ Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
K
J
H
G
R
C
N
S
Ordering Information
Product name + variant + option codes + frequency
Option codes must be included to properly specify a model.
eg: GTXO-81V/JS 13.00MHz ±2.5ppm -30+75°C,TCXO with VC
GTXO-81T/HN 14.40MHz ±2.0ppm -20+70°C,TCXO no VC
Option code X (eg GTXO-81V/X) denotes a custom spec.
Í· Available on T&R - 1k pcs per reel.
Í· Refer to our website for T&R and soldering details.
Í· Will operate within specification on any supply voltage from +2.7V
to +5.0V.
Tel: +44 1460 256 100
22 Apr 2005
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com