2.5V ~ 3.3V SMꢀTCXO CMOS
GTXO-C51
Specifications
GTXO-C51J: 2.5V supply
GTXO-C51K: 2.8V supply
GTXO-C51L: 3.3V supply
Variant
K
Option
Codes
Parameters
J
L
5.00
±0.20
Frequency range:
4.0 ~ 54.0MHz
Calibration tolerance:
±0.5ppm @ +25°C ±2°C
3.20
±0.20
Temperature stability:
±3.0ppm
±2.5ppm
K
J
Temperature range:
0 to +50°C
-10 to +60°C
-20 to +70°C
-30 to +75°C
-40 to +85°C
R
C
N
S
I
1.05
ACTUAL SIZE
±0.10
SOLDER PAD LAYOUT
1.10
1.00
4
3
1
4
2
3
1.60
1.60
1.00
0.70
Storage temperature range:
-40 to +125°C
1
2
2.60
1.30 2.60 1.30
TOP VIEW
Ageing:
±1.0ppm max first year
Supply voltage (VDD): +2.5V (±5%)
+2.8V (±5%)
PAD CONNECTION
1
2
3
4
Enable / disable
Ground
+3.3V (±5%)
Supply current (mA): 4.0 ~ 10.0MHz
>10.0 ~ 20.0MHz
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
Output
Supply
Scale 3:1
>20.0 ~ 30.0MHz
>30.0 ~ 40.0MHz
>40.0 ~ 54.0MHz
Features
Frequency vs supply voltage:
±0.2ppm, VDD ±5%
Supply voltages from 2.5V ~ꢀ3.3V
Low power consumption
Driving ability:
15pF CMOS
Logic levels: ‘0’ level = 10%VDD max
‘1’ level = 90%VDD min
Enable / disable tristate function
Low phase noise and jitter
Excellent frequency stability
Waveform symmetry:
45:55 @ꢀ50%VDD
Rise / fall time:
5ns max
Frequency vs load:
±0.2ppm, ZL ±10%
Standard Frequencies
Enable / disable function:
Tristate (control via pad 1)
Frequencies in MHz
Standby current:
10μA max
5.00000
10.00000
12.00000
16.00000
20.00000
24.00000
32.00000
40.00000
44.00000
Phase noise (typ):
-145dBc/Hz @ꢀ10kHz
Period jitter RMS: 3ps typ
Other frequencies available. Please consult our sales office.
Standard. Optional - Please specify required code(s) when ordering
Enable / Disable Function
Ordering Information
Product name + variant + option codes + frequency
Input (pad 1)
Output (pad 3)
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
Open
‘1’ level
‘0’ level
Enabled
Enabled
High Impedance
Option code X (eg GTXO-C51L/X) denotes a custom spec.
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
25 Jan 2012