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