Tel:
+44 1460 256 100
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
3.3V & 5V VCXO High Freq Fundamental
GVXO-27
21 Jun 2005
6.20
5.08
4
3
2
1
1.20
3.20
(max)
14.00 (max)
9.80
(max)
TOP VIEW
4
3
1
2
3.00
5.80
3.00
1.60
2.54 2.54
5
6
5
6
1.60 1.60
2.54 2.54
SOLDER PAD LAYOUT
PAD
1
2
3
4
5
6
CONNECTION
Control voltage
Enable / disable
Ground
Output
Not connected
Supply
ACTUAL SIZE
Features
Fundamental mode crystal up to 75MHz
HCMOS compatible output
Low jitter and fast rise / fall
3.3V or 5V supply
Enable / disable tristate function
Ceramic / metal SM package
Product name + variant + option codes + frequency
eg:
GVXO-27L/PB 16.374MHz
3.3V, 80ppm pullability, 30ppm stability
Option code X (eg GVXO-27S/X) denotes a combination of
values not listed above.
Ordering Information
Scale 2:1
Specifications
GVXO-27L: +3.3V supply
GVXO-27S: +5.0V supply
Input (pad 2)
Output (pad 4)
Enable / Disable Function
Open
`1' level V
IH
`0' level V
IL
Active
Active
High Impedance
* Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply
voltage change, load change and ageing, with V
CTL
= 50% V
DD
Standard.
Optional - Please specify required code(s) when ordering
Option
Codes
L
S
Variant
Parameters
Available on T&R - 1k pcs per reel. Refer to our website for details.
Some combinations of stability/pullability are not available over 45MHz
Frequency range: 1.0 ~ 75.0MHz
Voltage control (V
CTL
):
+1.65V 1.5V, 10% linearity
+2.5V 2.0V, 10% linearity
Frequency pullability (min):
50ppm
N
80ppm
P
100ppm
S
Frequency stability*:
50ppm
B
30ppm
C
Operating temperature range:
-10 to +70C
-40 to +85C
I
Storage temperature range:
-40 to +85C
Supply voltage (V
DD
): +3.3V (5%)
+5.0 (5%)
Supply current (mA max):
1.0 ~ 30.0MHz
20
25
30.0 ~ 45.0MHz
30
35
45.0 ~ 75.0MHz
50
60
Driving ability:
15pF HCMOS
Logic levels:`0' level = 10%V
DD
max
`1' level = 90%V
DD
min
Waveform symmetry:
40:60 max @ 50%V
DD
Start up time:
10ms max
Rise / fall time:
5ns max (20% ~ 80%V
DD
)
Jitter: 4.26ps (RMS) @ 32.768MHz
5.39ps (RMS) @ 70.656MHz
Enable / disable function:
Control via pad 2
Enable / disable time (ms max):
150
100
Soldering condition:
Reflow, 260C x 10sec x2 max
PDF 
ZIP