TEMPERATURE COMPENSATED/
VOLTAGE CONTROLLED CRYSTAL OSCILLATOR
ASTX-12, ASVTX-12
RoHS
2.5 X 2.0 X 0.9mm
Pb
Compliant
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FEATURES:
APPLICATIONS:
• Cellular and cordless phones.
• Standard OSC for exact equipment.
• Mobile communication equipment.
• Portable radio equipment.
• Ultra miniature and low height 0.9mm.
• Low current consumption 2mA.
• Vc function corresponds to PLL circuits.
• Suitable for RoHS reflow profile.
• Low phase noise.
• Personal Digital Assistants (PDAs).
• Portable music players.
STANDARD SPECIFICATIONS:
PARAMETERS
ABRACON P/N
ASTX-12 / ASVTX-12 Series
Frequency:
15.000MHz to 40.000MHz
Nominal Frequencies:
Operating Temperature:
Storage Temperature:
Frequency Tolerance (@25°C):
Frequency Stability:
16.367667, 16.368, 16.369, 19.2, 20, 26, 38.4, 40 MHz
- 10°C to +60°C (See Table 1 for options)
- 55°C to + 125°C
±2.0ppm max. (1 hour after reflow)
vs Operating Temp. ±2.5ppm standard (See Table1 for options)
vs Aging (First year) ± 1ppm max.
vs Supply Voltage
±0.2ppm max. (± 5% change)
vs Load
±0.2ppm max. (± 10% change)
Voltage Control Range (Vcc):
0.4V ~ 2.4V
See options
Supply Voltage (Vdd):
Supply Current:
2.0mA max (15MHz ≤ Fo < 26MHz), 2.5mA max (26MHz ≤ Fo ≤ 40MHz)
Output Type:
Clipped Sine
0.8Vp-p min
10 kΩ// 10 pF
± 5.0ppm min
2ms Max
Output Voltage
Output Load:
Pullability: (ASVTX-12 only)
Start-up time:
Phase noise @19.2MHz
Vc Input Impedance
-115 dBc/Hz typical @ 100Hz, -135 dBc/Hz typical @ 1kHz, -148 dBc/Hz typical @ 10kHz
500kΩ min.
(Please contact ABRACON for all frequencies.)
OPTIONS & PART IDENTIFICATION:
(Left blank
if standard)
ASTX-12/ASVTX-12 - -
MHz - -
Vdd (V)
A*: 3.0±5%
B: 2.8±5%
C: 2.5±5%
Packaging
Blank: Bulk
T: Tape&Reel
*3.0V±5% standard
Table 1: Frequency Stability vs Operating temp.
±0.5ppm
D05
±1ppm
D10
E10
F10
G10
H10
±1.5ppm
D15
±2ppm
D20
E20
F20
G20
H20
I20
±2.5ppm
D25
STD
F25
Frequency in MHz
0°C-50°C
e.g. 19.200MHz
26.000MHz
-10°C to 60°C
0°C to 70°C
-20°C to 70°C
-30°C to 85°C
-40°C to 85°C
E05
F05
G05
H05**
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E15
F15
G15
H15
G25
H25
I25
I10**
I15
**Contact Abracon for availability
Visit www.abracon.com for Terms & Conditions of Sale Revised: 08.10.10
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
ABRACON IS
ISO9001:2008
CERTIFIED