Oscilent Corporation | 521 - 524 Series TCXO - Temperature Compensated Crystal Oscill... Page 1 of 2
TXCO Surface Mount
Series Number
Package
Description
Last Modified
521 ~ 524
FEATURES
14 Pin DIP Low Profile SMD
HCMOS / TTL / Clipped Sine
Jan. 01 2007
- High stable output over wide temperature range
- 4.7mm height max low profile TCXO
- Industry standard DIP 14 pin lead spacing
- RoHs / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Output
Frequency Range
CONDITIONS
-
fo
Load
Output
Level
Low
Vs. Temp Range
Frequency Stability
Vs. Input Voltage (5%)
Vs. Load
Vs. Aging (@+25°C)
Input
Frequency Adjustment
Rise Time / Fall Time
Duty Cycle
Storage Temperature
Voltage Control Range
Voltage
Current
-
-
-
(TSTG)
-
10 max.
50 ±10% max.
-40 ~ +85
2.5 VDC ±2.0 Positive Transfer Characteristic
20 max. / 40 max.
±3.0 min.
-
-
-
-
High
521
TTL
522
HCMOS
1.20 ~ 100.0
10TTL Load or 15pF HCMOS Load
Max.
2.4 VDC
min.
0.4 VDC
max.
VDD -0.5 VDC
min.
0.5 VDC max.
See Table 1
±0.5 max.
±0.3 max.
±1.0 per year
+5.0 ±5% / +3.3 ±5%
3 max.
-
-
PPM
PPM
PPM
VDC
mA
PPM
nS
-
°C
-
523
Clipped Sine
9.60 ~ 35.0
10K ohm // 10pF
524
Compatible*
1.20 ~ 100.0
-
UNITS
-
MHz
-
1.0 Vp-p min.
-
-
*Compatible (524 Series) meets TTL and HCMOS mode simultaneously
TABLE 1 - FREQUENCY STABILITY - TEMPERATURE TOLERANCE
P/N Code
A
B
C
D
E
F
G
H
Temperature
Range
0 ~ +50
°
C
-10 ~ +60
°
C
-10 ~ +70
°
C
-20 ~ +70
°
C
-30 ~ +60
°
C
-30 ~ +70
°
C
-30 ~ +75
°
C
-40 ~ +80
°
C
Frequency Stability (PPM)
1.5
x
x
O
O
-
-
-
-
2.0
x
x
x
x
O
O
-
-
2.5
x
x
x
x
x
x
x
-
3.0
x
x
x
x
x
x
x
-
3.5
x
x
x
x
x
x
x
x
4.0
x
x
x
x
x
x
x
x
4.5
x
x
x
x
x
x
x
x
5.0
x
x
x
x
x
x
x
x
O
available all
Frequency
avail up to 25MHz
only
x
Oscilent Corporation | 521 - 524 Series TCXO - Temperature Compensated Crystal Oscill... Page 2 of 2
*Other Temperature and Frequency Stabilities may be available. Check with Oscilent for details.
PART NUMBER GUIDE
Series
Number
Frequency
Voltage Supply
Option
Frequency Stability
(max.)
Operating Temp.
(°C)
Frequency
Deviation
522
Oscilent
521
= TTL
522
= HCMOS
523
= Clipped Sine
Wave
524
= Compatible
- 4.0 M
Enter your desired
frequency
e.g. 12.0M =
12.000MHz
-3
5 = 5VDC
3 = 3.3VDC
15 =
20 =
25 =
30 =
35 =
40 =
45 =
50 =
45
±1.5 PPM
±2.0 PPM
±2.5 PPM
±3.0 PPM
±3.5 PPM
±4.0 PPM
±4.5 PPM
±5.0 PPM
A=
B=
C=
D=
E=
F=
G=
H=
H
0 ~ +50
-10 ~ +60
-10 ~ +70
-20 ~ +70
-30 ~ +60
-30 ~ +70
-30 ~ +75
-40 ~ +80
-5
NC = No Connection
(TCXO)
05 = ±5 PPM min.
10 = ±10 PPM min.
NOTE:
- Deviations on all parameters available. Please consult Oscilent for details.
DEFINITIONS:
- Click on the characteristic names above for definitions of that particular characteristic.
*STANDARDS:
- "Blank" part number selections indicate standard variables for that particular characteristic.
PACKAGING:
- Add
-TR
for Tape/Reel. Click
here
for tape/reel specifications
Series No.:
521 to 524
Crystal Oscillators
|
Quartz Crystal
|
TCXO
|
VCXO
|
IF SAW Filter
|
RF SAW Filter
|
Ceramic Resonator
Crystal Filter
|
Ceramic Filter
|
SAW Filter / SAW Devices
|
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