TEMPERATURE COMPENSATED/ VOLTAGE CONTROLLED CRYSTAL OSCILLATOR

Transcription

1 TEMPERATURE COMPENSATED/ VOLTAGE CONTROLLED CRYSTAL OSCILLATOR ASTX-12, ASVTX-12 FEATURES: 2.5 X 2.0 X 0.9mm APPLICATIONS: 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. Cellular and cordless phones. Standard OSC for exact equipment. Mobile communication equipment. Portable radio equipment. Personal Digital Assistants (PDAs). Portable music players. STANDARD SPECIFICATIONS: PARAMETERS ABRACON P/N ASTX-12 / ASVTX-12 Series Frequency: Nominal Frequencies: Operating Temperature: MHz to MHz , , , 19.2, 20, 26, 38.4, 40 MHz - 10 C to +60 C (See Table 1 for options) Storage Temperature: - 55 C to C ±2.0ppm max. (1 hour after reflow) Frequency Tolerance (@25 C): Frequency Stability: vs Operating Temp. vs Aging (First year) vs Supply Voltage vs Load Voltage Control Range (Vcc): ±2.5ppm standard (See Table1 for options) ± 1ppm max. ±0.2ppm max. (± 5% change) ±0.2ppm max. (± 10% change) 0.4V ~ 2.4V Supply Voltage (Vdd): See options Supply Current: 2.0mA max (15MHz Fo < 26MHz), 2.5mA max (26MHz Fo 40MHz) Output Type: Output Voltage Output Load: Pullability: (ASVTX-12 only) Start-up time: Clipped Sine 0.8Vp-p min 10 kω // 10 pf ± 5.0ppm min 2ms Max Phase Vc Input Impedance -115 dbc/hz 100Hz, -135 dbc/hz 1kHz, -148 dbc/hz 10kHz 500kΩ min. OPTIONS & PART IDENTIFICATION: (Left blank if standard) (Please contact ABRACON for all frequencies.) ASTX-12/ASVTX 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 Frequency in MHz e.g MHz MHz Table 1: Frequency Stability vs Operating temp. ±0.5ppm ±1ppm ±ppm ±2ppm 0 C-50 C D05 D10 D15 D20-10 C to 60 C E05 E10 E15 E20 0 C to 70 C F05 F10 F15 F20-20 C to 70 C G05 G10 G15 G20-30 C to 85 C H05** H10 H15 H20-40 C to 85 C ----I10** I15 I20 ±2.5ppm D25 STD F25 G25 H25 I25 **Contact Abracon for availability CERTIFIED Revised: Esperanza, Rancho Santa Margarita, California 92688

2 TEMPERATURE COMPENSATED/ VOLTAGE CONTROLLEDCRYSTAL OSCILLATOR ASTX-12, ASVTX X 2.0 X 0.9mm OUTLINE DRAWING: Recommended land pattern PIN Note: Recommend using an approximately0.01uf bypass capacitor between PIN 2 and 4. Dimension : Inches (mm) TAPE & REEL: T= tape and reel (1,000 pcs/reel or 3000 pcs/reel) FUNCTION VCTCXO TCXO Vcc GND GND OUTPUT Vdd REFLOW PROFILE: Dimension : mm Need a test socket for the ASTX12_ASVTX12 Series? To view compatible PRECISION TEST & BURN-IN SOCKETS for these parts, click here. CERTIFIED ATTENTION: Abracon Corporation s products are COTS Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. Revised: Esperanza, Rancho Santa Margarita, California 92688

3 Moisture Sensitivity Level (MSL) 1 FEATURES: Industry smallest Low current consumption ma at 26MHz Vc function ideal for PLL application Suitable for RoHS complaint reflow APPLICATIONS: Cellular and cordless phones Standard reference oscialltor for test equipment Mobile communication equipment Porta ble radio equipment and music player Phase Locked Loop STANDARD SPECIFICATIONS: Parameters Frequency Range Standard Frequencies Minimum Typical Maximum Units MHz 13, , 19.2, 26, 38.4, 52 Operating Temperature Storage Temperature Frequency Stability f/f0 vs Tolerance (@+25 C) Temperature (ref. to +25 C) Supply Voltage Change (Vdd±5%) Load Change (ZL±10%) Supply Voltage (Vdd) Aging (first C) Vdd=3.0V Supply Current (Icc) Vdd=2.8V Vdd=1.8V Startup Time (Left blank if----standard) MHz Notes MHz is available only as a TCXO C C ppm V +25 C, Vcon=1.4V After 2- reflow See option (Table 1) Option A Option B Option C (ASTX only) ppm MHz,-30 to +85 C MHz, -30 to +85 C ma MHz,-30 to +85 C MHz, -30 to +85 C MHz,-30 to +85 C MHz, -30 to +85 C ma MHz, -30 to +85 C MHz, -30 to +85 C MHz,-30 to +85 C MHz, -30 to +85 C ma MHz, -30 to +85 C MHz, -30 to +85 C ms 90% Vp-p ±0.5ppm

4 Parameters Voltage Control Function (for ASVTX-13) Control Voltage (Vcon) Minimum Typical Maximum Vdd=3.0V Vdd=2.8V Frequency Tuning (max) Frequency Tuning Transition Output Voltage Harmonics Load Waveform Phase Noise Positive 0.8 Units Vdc ppm ---10kΩ//10pF Clipped Sine Wave 5.0 Vp-p dbc 10Hz offset from the carrier Hz offset from the carrier kHz offset from the carrier kHz offset from the carrier kHz offset from the carrier -144 Notes 19.2MHz 26.0MHz 38.4MHz 19.2MHz 26.0MHz 38.4MHz Applicable to all standard available dbc/hz frequencies with Vdd = +1.8V, +2.8 & +3.3V OPTIONS & PART IDENTIFICATION: ASVTX-13 or ASTX-13 Vdd (V) A*: 3.0V±5% B*: 2.8V±5% C**: 1.8V±5% *16.368MHz is only for ASTX-13 (TCXO) **1.8V is only for ASTX-13 (TCXO) - MHz - Frequency in MHz Please specify the frequency in MHz. e.g MHz (Left blank if standard) MHz Table 1: Frequency Stability vs Operating Temperature ±0.5ppm ±1.0ppm ±ppm -10 C ~ +75 C A05 A10 A15-30 C ~ +75 C B05 B10 Std.(Blank) -30 C ~ +80 C C05 C10 C15-30 C ~ +85 C D05 D10 D15 Packaging Blank: Bulk T: 1000pcs/reel T3: 3000pcs/reel T4: 4000pcs/reel (STD) ±2.0ppm A20 B20 C20 D20

5 RECOMMENDED TEST CIRCUIT ASTX-13 ASVTX-13 VCTCXO TCXO OUTLINE DIMENSION: Recommended Land Pattern Note: It is recommended that a by-pass capacitor of 0.01uF value be placed between pin #2 and pin #4 and an AC-coupling capacitorof the same value be placed in series with pin#3 for optimal performance. For ASTX (TCXO) please connect pin #1 and #2 to GND. ASTX-13 TCXO ASVTX-13 VCTCXO Dimensions: inches (mm)

6 REFLOW PROFILE: REFLOW PROFILE: T: 1000pcs/reel T3: 3000pcs/reel T4: 4000pcs/reel (STD) Dimensions: mm ATTENTION: Abracon Corporation s products are COTS Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information.