FREQUENCY CONTROL PRODUCTS
TYPE
ORDERING CODE
REVISION
03
CHECKED
NE
DATE
23.07.2007
PAGE
GENERIC ORDERING CODES
SOME EXAMPLES
TYPE
1
2
3
4
5
6
FREQUENCY
7
8
9
10
11
PXO
DFN
1
14
-
K
H
Z
68.736 MHz
X
H
100
VCXO
DFV
14
-
K
H
32.768 MHz
100
A
B
25
TCXO
DFA
S7
-
K
O
A
16.384 MHz
C
1
VC-TCXO
DFAV
36
-
M
H
10.000 MHz
40
C
2
/12
1.
TYPE CODE
2.
VERSION
3.
PACKAGE CODE
4.
INTERNAL
5.
OUTPUT CODE
Through hole
Surface mount
CODE
DFN
= CXO/PXO
model no.
14
= DIL 14
S1
= epoxy
14 x 9 mm
not for
T
= TTL
DFV
= VCXO
not for
4
= DIL 8
S2
= epoxy
7 x 5 mm
customer use
H
= HCMOS
DFA
= TCXO
customer use
20
= 20 x 20 mm S3
= epoxy
9 x 7 mm
B
= TTL & HCMOS
DFO
= OCXO
36
= 36 x 27 mm S4
= epoxy
24 x 22 mm
E
= Negative ECL 10KH
DFAV = VC-TCXO
S5
= plastic
14 x 9 mm
EC
= Pos. ECL 10KH/100K
DFT
= FCXO
S7
= epoxy
20 x 12 mm
LEC
= LVPECL 100K
S8
= epoxy
20 x 12 mm
L
= LVDS
S10 = ceramic
14 x 9 mm
O
= Clipped square wave
S11 = ceramic
7 x 5 mm
S
= Sine wave
S13 = epoxy
11 x 9 mm
S15 = ceramic
5 x 3.2 mm
S16 = ceramic
3.2 x 2.5 mm
S17 = ceramic
2.5 x 2 mm
6.
OPTION CODE
7.
PULLING RANGE
8.
INDICATION CODE
9.
TEMPERATURE
(IF NEEDED)
CODE
General
VCXO
RANGE
Z
= tri-state
X = overall frequency
A= 0.5 to 4.5 V range
A =
0 to 50°C
K = -30 to 60°C
L
= low power model
stability 1 year or
center @ 2.5 V
L =
0 to 60°C
R = -30 to 70°C
R
= tight symmetry
value in ppm
long term ageing
(only DIL-14)
B =
0 to 70°C
N = -30 to 75°C
P
= complimentary outputs
code
M = -10 to 50°C
T = -30 to 85°C
G
= inverted pin-out
C= 0.5 to 10 V range
D = -10 to 60°C
F = -40 to 70°C
T
= external trimmer
center @ 4.25 V
I
= -10 to 70°C
E = -40 to 85°C
A
= internal trimmer
void = temperature
Q = -20 to 60°C
G = -55 to 105°C
V
= external control voltage
stability only
D= 0.3 to 3.0 V range
C = -20 to 70°C
H = -55 to 125°C
Y
= external potentiometer
center @ 1.65 V
P = -25 to 75°C
I
= enable/disable
void = standard spec
10.
FREQUENCY STABILITY
11.
SUPPLY VOLTAGE / LONG TERM AGEING CODE
frequency stability expressed in ppm, either as
indicates the supply voltage value in Volts for models offering different
an overall tolerance or as temperature
options of supply voltage for (VC)-TCXO
stability only.
indicates long term ageing for surface mount PXO
NON-STANDARD SPECIFICATIONS
Specifications that cannot be covered by the above codes will be issued a unique specification number