Custom TCXO
Specifications
GTXO-410
GTXO-410H: HCMOS output
GTXO-410S: Sinewave output
GTXO-410T: TTL output
Variant
H
S
T
Option
Codes
Parameters
36.00
27.40
Frequency range:
8.0 ~ 33.0MHz
500kHz ~ 120MHz
Output drive:
15pF HCMOS / 2 TTL
Sinewave (+7dB min into 50 )
Other
12.28
(max)
5.00
25.40
POTENTIOMETER TRIMMING (OPTION P)
2
3
4
1
5
2
17.78
VARIABLE RESISTOR TRIMMING (OPTION R)
1
1
BOTTOM VIEW
PIN CONNECTION
PIN
1
2
3
4
5
OPTIONS N & I
Not connected
Not connected
Supply
Output
Ground
OPTION V
Not connected
Supply
Output
Ground
OPTION P
OPTION R
Freq adjustment Freq adjustment Variable resistor
Ref voltage out Not connected
Supply
Output
Ground
Supply
Output
Ground
5
5
10k
10k
0.80Ø
specify
Logic levels:
‘0’ = +0.5V max, ‘1’ = +4.5V min
‘0’ = +0.4V max, ‘1’ = +2.4V min
Rise / fall time:
10ns max
Waveform symmetry:
40:60 max @ 2.5V
40:60 max @ 1.4V
Frequency stability:
±3.0ppm
±2.5ppm
±2.0ppm
±1.5ppm
±1.0ppm
±0.5ppm
0 to +50°C
-10 to +60°C
-20 to +70°C
-30 to +85°C
K
J
H
G
F
E
R
C
N
W
Temperature range:
Scale 1:1
Storage temperature range:
-40 to +85°C
Frequency vs supply voltage:
±0.1ppm / V max
Ageing:
±1.0ppm max per year
specify
specify
Features
➠
➠
➠
Wide frequency range
Standard European IEC CO-08 pin-out
Custom options available
Supply voltage (V
DD
):
+5.0V (±5%)
+5.0V ~ 13V (±5%)
+12V (±5%)
+9.0V ~ 13V (±5%)
Supply current:
20mA max (<20.0MHz)
30mA max (20.0~50.0MHz)
50mA max (>50.0MHz)
Frequency adjustment:
None (preset to ±1.0ppm @ 25°C)
±3ppm min by internal trimmer
±5ppm, 2.5V ±2.0V
±5ppm by external potentiometer
±5ppm by variable resistor
Standard.
Optional - Please specify required code(s) when ordering
Frequency Stability
The table shows option codes for the available combinations of
frequency stability (in ppm) and temperature range. Some
combinations may not be available at certain frequencies.
±3.0
-30 to +85°C
-20 to +70°C
-10 to +60°C
0 to +50°C
KW
KN
KC
KR
±2.5
JW
JN
JC
JR
±2.0
HW
HN
HC
HR
±1.5
-
GN
GC
GR
±1.0
-
FN
FC
FR
±0.5
-
-
EC
ER
N
I
V
P
R
Ordering Information
Product name + variant + option codes + frequency
eg:
GTXO-410H/JCN 44.7360MHz
±2.5ppm -10+60°C, no adjust
GTXO-410S/FRI 20.0MHz
±1.0ppm 0+50°C, internal trimmer
Option code X (eg GTXO-410H/X) denotes a custom spec.
Tel:
+44 1460 256 100
15 Jun 2001
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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