NOTE: Left blank if standard • All specifications and markings subject to change without notice
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070 • FAX: (949) 448-8484
E-MAIL:abinfo @abracon.com • INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
CORPORATION
ABRACON
-47-
®
TTL / CMOS • FULL-SIZE DIP • 5 Vdc or 3.3 Vdc
VOLTAGE-CONTROLLED CRYSTAL OSCILLATORS
ACVX1220 and ACVX1220L
APPLICATIONS:
•Phase Locked Loops (PLLs) •Clock Recovery.
•Reference Signal Tracking. •Synthesizers.
FEATURES:
•14-Pin DIP 5 Vdc or 3.3 Vdc. • Large Frequency Deviation Available.
•Hermetically Sealed. •Tight Symmetry (45/55%) Available.
Please Inquire factory for higher frequencies, other pulling specs., control voltage range or linearity.
For test circuit, waveforms, please see page 67.
Environmental and mechanical specifications on page 68, Group 1. Marking, see page 79.
Frequency Range (Fo)1 MHz - 160 MHz 1 MHz - 120 MHz
Operating Temperature
(TOPR)0°C to + 70°C
(See Options)
Storage Temperature (TSTO) -40°C to +85°C
Frequency Stability
Supply Voltage (V
dd) 5 Vdc ± 5% 3.3 Vdc ± 5%
Input Current
(I
dd)
Duty Cycle or Symmetry 40 / 60% max.
@1/2Vdd (
See Options)
Rise and Fall Times (TR/ TF) 10 ns max.
Output Load TTL / CMOS (15 pF or 5 TTL gate)
Output Voltage
(V
OH) 0.9 *
V
dd min.
(V
OL) 0.4
V
dc max.
Transfer Function Positive
Voltage Control (Vc) 0.5 Vdc to 4.5 V 0.3 Vdc to 3 Vdc
Center Voltage 2.5 Vdc
± 0.5 V
1.5 Vdc
± 0.25 V
Frequency Deviation
± 100 ppm min.
(See Options)
Linearity ± 10% max.
Start-up Time (TOSC) 10 ms max.
SSTTAANNDDAARRDD SSPPEECCIIFFIICCAATTIIOONNSS
SSTTAANNDDAARRDD SSPPEECCIIFFIICCAATTIIOONNSS
25 mA max. f
or F
<_
24 MHz 60 mA max. f
or F
<_
70 MHz
30 mA max. f
or F
<_
45 MHz 90 mA max. f
or F
<_
160 MHz
PARAMETERS
ACVX 1220 ACVX 1220 L
ACV X1220X - Frequency - Temperature - Stability - Duty Cycle - Pulling - Value Added
XX.XXXXX MHz
Blank or L
OORRDDEERRIINNGG OOPPTTIIOONNSS
OORRDDEERRIINNGG OOPPTTIIOONNSS
OFFSET PHASE
FREQUENCY NOISE
(Hz) (dBc / Hz)
10 -70
100 -100
1 kHz -125
10 kHz -150
100 kHz -160
-vs- Temp.
± 30 ppm max.
(See Options)
-vs- Aging
± 5 ppm / year max.
-vs- Vdd
± 5 ppm max.
-J for
± 20
ppm max
-R for
± 25
ppm max
-K for
± 30
ppm max
-H for
± 35
ppm max
-C for
± 50
ppm max
-N15
± 150
ppm min
-N20
± 200
ppm min (**)
-N25
± 250
ppm min (**)
-N30
± 300
ppm min (**)
-S for 45 / 55% @1/2 Vdd
-S1 for 45 / 55% @1.4 Vdc
-G Gull Wing*
-QXX (Trimmed
Leads) *
* Found on Page 73.
-D for -10°C to + 60°C
-E for -20°C to + 70°C
-F for -30°C to + 70°C
-N for -30°C to + 85°C
-L for -40°C to + 85°C
(**) ACVX1220
only
PIN
FUNCTION
No.
1 Voltage Control Vc
7 GND / Case
8 Output
14 Vdd
TYPICAL PHASE NOISE
22355 Abracon CORX 2-29.qxd 3/6/00 6:54 AM Page 47
