2.5V ~ 3.3V SM TCXO CMOS
Specifications
GTXO-C51J: 2.5V supply
GTXO-C51K: 2.8V supply
GTXO-C51L: 3.3V supply
GTXO-C51
Parameters
5.00
±0.20
Variant
J
4.0 ~ 54.0MHz
3.1
3.7
4.2
4.6
5.5
3.4
4.1
4.7
5.2
6.0
4.0
4.8
5.5
6.0
7.0
K
L
Option
Codes
Frequency range:
3.20
±0.20
Calibration tolerance:
±0.5ppm @ +25°C ±2°C
Temperature stability:
ACTUAL SIZE
SOLDER PAD LAYOUT
4
3
2
1.00
1.60
1
1.00
±3.0ppm
±2.5ppm
0 to +50°C
-10 to +60°C
-20 to +70°C
-30 to +75°C
-40 to +85°C
K
J
R
C
N
S
I
1.05
±0.10
1.10
1
0.70
4
2.60
2
1.60
3
Temperature range:
Storage temperature range:
-40 to +125°C
Ageing:
±1.0ppm max first year
+2.5V (±5%)
+2.8V (±5%)
+3.3V (±5%)
1.30 2.60 1.30
TOP VIEW
PAD
1
2
3
4
CONNECTION
Enable / disable
Ground
Output
Supply
Supply voltage (V
DD
):
Scale 3:1
Features
Supply current (mA):
4.0 ~ 10.0MHz
>10.0 ~ 20.0MHz
>20.0 ~ 30.0MHz
>30.0 ~ 40.0MHz
>40.0 ~ 54.0MHz
Frequency vs supply voltage:
±0.2ppm, V
DD
±5%
Driving ability:
15pF CMOS
Supply voltages from 2.5V ~ 3.3V
Low power consumption
Enable / disable tristate function
Low phase noise and jitter
Excellent frequency stability
Logic levels:
‘0’ level = 10%V
DD
max
‘1’ level = 90%V
DD
min
Waveform symmetry:
45:55 @ 50%V
DD
Rise / fall time:
5ns max
Frequency vs load:
±0.2ppm, Z
L
±10%
Enable / disable function:
Tristate (control via pad 1)
24.00000
32.00000
40.00000
44.00000
Standby current:
10μA max
Standard Frequencies
Frequencies in MHz
5.00000
10.00000
12.00000
16.00000
20.00000
Other frequencies available. Please consult our sales office.
Phase noise (typ):
-145dBc/Hz @ 10kHz
Period jitter RMS:
3ps typ
Standard.
Optional - Please specify required code(s) when ordering
Enable / Disable Function
Input (pad 1)
Open
‘1’ level
‘0’ level
Output (pad 3)
Enabled
Enabled
High Impedance
Ordering Information
Product name + variant + option codes + frequency
Option codes must be included to properly specify a model.
eg:
GTXO-C51L/JS 24.00MHz
3.3V supply, ±2.5ppm -30+75°C
GTXO-C51K/KN 40.0MHz
2.8V supply, ±3.0ppm -20+70°C
Option code X (eg GTXO-C51L/X) denotes a custom spec.
Tel:
+44 1460 256 100
25 Jan 2012
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Product Information
Construction
GTXO-C51
Ceramic body with gold-plated pads
Metal lid, seam sealed
Composition
RoHS
2002/95/EC
This product is lead-free, and is fully compliant with
the RoHS directive 2002/95/EC
Pb
LeadFree
Packaging & Handling
Production quantities supplied on T & R, 1k pcs per reel.
Small quantities may be supplied on tape (no reel), or in bulk.
Static sensitive product. Observe proper handling precautions
Soldering Profile
°C
260
260°C ±5°C
10s max
Marking
S
DC
FREQUENCY
Marking type: Laser
DC = Date code in YM, eg “KB” = Feb 2010
200
5°C/s max
A
B
C
D
E
F
G H
J
K
L M
Y
1
2
3
4
5
6
7
8
9
0
M Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
100
5°C/s max
Tape & Reel Specification
3.5
±0.05
Preheat
140~160°C
2.0
1.50Ø
±0.05
Heat
> 200°C
40s max
Slow
cooldown
Time
4.0
1.75
0
90s max
200s max
0.3
5°
±0.05
MARK
5.5
5.3
12.0
±0.2
Solder resistance: 260°C x 10 secs x 2.
±0.1
1.5
8.0
2.2
120°
FEED
12.4
+2.0
-0.0
2.0
20.2Ø
180Ø
13Ø
62Ø
Not to scale. Dimensions in mm. Tolerances ±0.1mm unless otherwise stated
Tel:
+44 1460 256 100
12 Mar 2010
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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