HTML datasheet archive (search documentation on electronic components) Search datasheet (1.687.043 components)
Search field

Datasheet: X124K (Xicor Inc.)

Real Time Clock/calendar/cpu Supervisor With EePROM

 

Download: PDF   ZIP
Xicor Inc.
IQVCXO-161
ISSUE 6; 23 AUGUST 1998
Delivery Options
n
Common frequencies are available from stock. Please
see p67 for details
Output Compatibility
n
HCMOS/TTL
n
Drive Capability: 15pF/10 TTL
Package Outline
n
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals.
Standard Frequency Stabilities
n
25ppm,
50ppm @ V
C
=2.5V
(inclusive of supply voltage & output load variations
over the operating temperature range)
Operating Temperature Ranges
n
0 to 70C
n
-
20 to 70C
n
-
40 to 85C (available 30.0 to 90.0MHz only)
Storage Temperature Range
n
40 to 85C
Environmental Specification
n
Terminal Strength: 0.91kg max. Force perpendicular
to top & bottom.
n
Hermetic Seal: not to exceed 1 10
8
mBar litres of
Helium leakage
n
Solderability: MIL-STD-202E, Method 208C
n
Vibration: 10 to 55Hz 0.76mm displacement, sweep
60 seconds, duration 2 hours.
n
Rapid Change of Temperature over Operating Tem-
perature Range: 10 cycles
n
Shock: 981m/s
2
for 6ms, three shocks in each direc-
tion along the three mutually perpendicular planes
Output Frequency Change
n
100ppm min
Voltage Control Pin 1
n
2.5V
2.0V
Modulation Bandwidth
n
>15kHz
Marking
n
Model number
n
Frequency Stability Code
n
Frequency Tolerance Code (Optional)
n
Frequency
n
Date code (Year/Week)
Minimum Order Information Required
n
Frequency + Model Number + Operaturing Tem-
perature + Frequency Stability
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
70
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
VCXOs
H
1
7
1 4
8
P i n c o n n e c t i o n s
1 . V o l t a g e C o n t r o l
7 . G r o u n d
8 . O u t p u t
1 4 . + V s
F r e q u e n c y R a n g e H e i g h t ( H )
1 . 0 t o < 3 0 . 0 M H z 5 . 1 m a x . ( 0 . 2 m a x )
3 0 . 0 t o 9 0 . 0 M H z 8 . 0 m a x . ( 0 . 3 1 5 m a x )
4 . 0 m i n ( 0 . 1 5 7 m i n )
0 . 8 m a x
( 0 . 0 3 1 m a x )
0 . 4 5
(
0 . 0 1 8 )
7 . 6 2
( 0 . 3 )
1 3 . 0 8 m a x
( 0 . 5 1 5 m a x )
1 5 . 2 4 ( 0 . 6 )
2 1 . 0 m a x
( 0 . 8 2 7 m a x )
Outline in mm (inches)
t
r
t
f
t
T
9 0 % V s
1 0 % V s
5 0 % V s
0 V
+ V s
2 . 4 V
0 . 4 V
D u t y c y c l e = t x 1 0 0 ( % )
T
1 . 4 V
Output Waveform - HCMOS/TTL
Electrical Specification maximum limiting values when measured in HCMOS test circuit
Frequency
Range
Frequency
Stability
Supply
Voltage
Output
Frequency
Change
Supply Current
Rise Time (t
r
)
Fall Time (t
f
)
Duty Cycle
Model Number
1.0 to
< 24.0MHz
25ppm
50ppm
5V0.25V
100ppm
15mA
10ns
10ns
40/60%
IQVCXO-161
24.0 to
< 30.0MHz
25ppm
50ppm
5V0.25V
100ppm
40mA
10ns
10ns
40/60%
IQVCXO-161
30.0 to
90.0MHz
25ppm
50ppm
5V0.25V
100ppm
30mA
5ns
5ns
40/60%
IQVCXO-161
Ordering Example
22.0MHz IQVCXO-161 S B
Frequency
Model No
Operating Temperature Code: *X =
-
40 to 85C, S = -20 to 70C, Not applicable for 0 to 70C
Frequency Stability: A = 25ppm; B = 50ppm
*Please note: Available 30.0 to 90.0MHz only
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
71
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
VCXOs
O s c i l l o s c o p e
F r e q u e n c y c o u n t e r
+ V s
1 5 p F *
O s c i l l a t o r
D
4
1
7
1 4
8
D
2
D
3
4 0 0 R
V
2 . 0 k
1 0 . 0 k
A
D
1
t o D
4
= I N 4 1 4 8
o r e q u i v a l e n t
V
D
1
* I n c l u s i v e o f j i g g i n g & e q u i p m e n t c a p a c i t a n c e
0 . 1
m
F
Test Circuit - TTL
- 1 0 0
- 5 0
0
5 0
1 0 0
0 . 5
1 . 5
2 . 5
3 . 5
4 . 5
V c o n t ( T )
D
f/
f
0
(p
p
m
)
Typical Voltage Control Curve @ 25C & 20.0MHz
+ V s
1 5 p F *
O s c i l l a t o r
V
1
7
1 4
8
V
2 . 0 k
1 0 . 0 k
O s c i l l o s c o p e
F r e q u e n c y c o u n t e r
A
* I n c l u s i v e o f j i g g i n g & e q u i p m e n t c a p a c i t a n c e
0 . 1
m
F
Test Circuit - HCMOS
© 2014 • ICSheet
Contact form
Main page