VC-501 Voltage Controlled Crystal Oscillator VC-501 Description The VC-501 is a voltage controlled crystal oscillator that is housed in a hermetic 14.0 x 9.0 x 4.5mm ceramic package. Depending upon the frequency and application requirements, one of three various oscillator designs is available for use yielding very low jitter and phase noise characteristics. Features Applications • CMOS or LVPECL outputs • SONET/SDH/DWDM • Output Frequencies from 77.76 MHz to 1 GHz • Ethernet, SyncyE, GE • 3.3 V Operation • xDSL, PCMIA • Fundamental Crystal, Crystal Multiplier w/SAW, or Fundamental • Digital Video SAW Design for Low Jitter Performance • Broadband Access • Output Disable Feature • Base Stations, Picocells • ±20ppm Temperature Stability Available • 0/70°C or -40/85°C Operating Temperature • Industry Standard Package, 14.0 x 9.0 x 4.5 mm • Product is free of lead and compliant to EC RoHS Directive Block Diagrams Vcc /NC Complementary Output Output SAW 1 X Vc Figure 1a. Crystal-Based Figure 1b. Crystal-Based Multiplier w/SAW E/D X=1,2,4 Gnd Figure 1c. SAW-Based Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page1 Rev: 6/30/2011 Performance Specifications Performance Specifications Table 1. Electrical Performance - 3.3V CMOS (77.76 MHz to 160 MHz) Crystal-Based Parameter Symbol Min Typical Maximum Units 3.3 3.465 V 40 mA 160.00 MHz Supply Voltage1 VDD 2 Current IDD Nominal Frequency3 fN 3.135 Frequency 2,6 Absolute Pull Range , ordering option Linearity 2 Gain Transfer2 Temperature Stability 77.76 APR ±50 ppm Lin 5 % KV +80 ppm/V fSTAB ±20 ppm Outputs Output Logic Levels2 Output Logic High Output Logic Low VOH VOL Load IOUT 15 pF tR 5 ns 2,4 Rise Time Fall Time 2,4 V 0.9*VDD 0.1*VDD tF Symmetry2 SYM 5,7 Jitter, RMS (12kHz to 20 MHz) 45 фJ 5 ns 50 55 % 80 200 fsec 8 Phase Noise (122.88 MHz) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz dBc/Hz -66 -98 -124 -138 -151 -158 -161 Control Voltage Control Voltage Range for Pull Range VC 0.3 100 Control Voltage Input Impedance ZIN Control Voltage Modulation BW BW 10 Output Enable/Disable9 Output Enabled Output Disabled VIH VIL 0.9*VDD Start-Up Time TS Operating Temp, Ordering Option TOP Package Size 1] 2] 3] 4] 5] 6] 7] 8] 9] 3.0 V KΩ kHz V 0.1*VDD 10 ms 0/70 or -40/85 °C 14.0 x 9.0 x 4.5 mm The power supply should have by-pass capacitors as close to the supply and to ground as possible, for examples 0.1 and 0.01uF Parameters are tested with production test circuit as shown in Figure 2. See Standard Frequencies and Ordering Information tables for more specific information Measured from 20% to 80% of a full output swing as shown in Figure 4. Not tested in production, guaranteed by design, verified at qualification. Tested with Vc = 0.3V to 3.0V unless otherwise stated in part description Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples. Phase Noise is measured with an Agilent E5052A. The Output is Enabled if the Enable/Disable is left open. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page2 Rev: 6/30/2011 Performance Specifications Table 2. Electrical Performance - 3.3V LVPECL (77.76 MHz to 200 MHz) Crystal-Based Parameter Symbol Min Typical Maximum Units 3.3 3.465 V 90 mA 200 MHz Supply Voltage1 3.135 2 Current IDD Nominal Frequency3 fN Frequency 2,6 Absolute Pull Range , ordering option Linearity 2 Gain Transfer2 (77.76 - 200 MHz) Temperature Stability 77.76 APR ±50 ppm Lin 5 % KV +80 ppm/V fSTAB ±20 ppm Outputs Output Logic Levels2 Output Logic High Output Logic Low Rise Time2,4 Fall Time 2,4 Symmetry 2 V VOH VOL VDD-1.025 VDD-1.810 VDD-0.950 VDD-1.700 VDD-0.880 VDD-1.620 tR 1 ns tF 1 ns SYM Jitter, RMS 5,8 (12kHz to 20 MHz) фJ Jitter, RMS 5,8 (10kHz to 1MHz) фJ 45 50 55 % 0.3 1 ps 0.3 ps 8 Phase Noise (122.88 MHz) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz dBc/Hz -60 -93 -118 -131 -145 -149 -151 Control Voltage Control Voltage Range for Pull Range VC 0.3 3.0 V Control Voltage Input Impedance ZIN 10 MΩ Control Voltage Modulation BW BW 10 kHz Output Enable/Disable9 Output Enabled, Option A Output Disabled, Option A VIH VIL 0.9*VDD Start-Up Time TS Operating Temp, Ordering Option TOP Package Size 1] 2] 3] 4] 5] 6] 7] 8] 9] V 0.1*VDD 10 ms 0/70 or -40/85 °C 14.0 x 9.0 x 4.5 mm The power supply should have by-pass capacitors as close to the supply and to ground as possible, for examples 0.1 and 0.01uF Parameters are tested with production test circuit below as shown in Figure 3. See Standard Frequencies and Ordering Information tables for more specific information Measured from 20% to 80% of a full output swing as shown in Figure 4. Not tested in production, guaranteed by design, verified at qualification. Tested with Vc = 0V to 3.3V unless otherwise stated in part description Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples. Phase Noise is measured with an Agilent E5052A. The Output is Enabled if the Enable/Disable is left open. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page3 Rev: 6/30/2011 Performance Specifications Table 3. Electrical Performance - 3.3V LVPECL (201 MHz to 1 GHz) Crystal-Based Multiplier w/SAW Parameter Symbol Min Typical Maximum Units 3.3 3.465 V 90 mA 1000 MHz Supply Voltage1 3.135 2 Current IDD Nominal Frequency3 fN Frequency 2,6 Absolute Pull Range , ordering option Linearity 2 Gain Transfer2 (77.76 - 200 MHz) Temperature Stability 201 APR ±50 ppm Lin 5 KV +100 10 ppm/V % fSTAB ±20 ppm Outputs VDD-1.5 Mid Level VDD-1.3 VDD-1.2 V Single Ended Swing 750 mV-pp Double Ended Swing 1.5 V-pp 2,4 Fall Time tR 500 ps Fall Time2,4 tF 500 ps 55 % Symmetry 2 5,8 SYM 45 50 (12kHz to 20 MHz) фJ 0.1 0.250 ps Jitter, RMS 5,8 (50kHz to 80MHz) фJ 0.12 0.300 ps фJ 2.5 3.0 ps Jitter, RMS Period Jitter, RMS (622.08MHz)7 7 16 24 ps Spurious Suppression -60 -50 dBc Phase Noise8 (614.4 MHz) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz -57 -88 -112 -131 -138 -142 -152 Period Jitter, Peak-Peak (622.08MHz) фJ dBc/Hz Control Voltage Control Voltage Range for Pull Range VC 0.3 Control Voltage Input Impedance ZIN 75 kΩ Control Voltage Modulation BW BW 50 kHz Output Enabled, Option A Output Disabled, Option A VIH VIL 0.7*VDD Output Enabled, Option C Output Disabled, Option C VIH VIL Operating Temp, Ordering Option TOP Package Size 1] 2] 3] 4] 5] 6] 7] 8] 9] 3.0 0.3*VDD 0.3*VDD 0.7*VDD V V V V V 0/70 or -40/85 °C 14.0 x 9.0 x 4.5 mm The power supply should have by-pass capacitors as close to the supply and to ground as possible, for examples 0.1 and 0.01uF Parameters are tested with production test circuit below as shown in Figure 3. See Standard Frequencies and Ordering Information tables for more specific information Measured from 20% to 80% of a full output swing as shown in Figure 4. Not tested in production, guaranteed by design, verified at qualification. Tested with Vc = 0V to 3.3V unless otherwise stated in part description Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples. Phase Noise is measured with an Agilent E5052A. The Output is Enabled if the Enable/Disable is left open. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page4 Rev: 6/30/2011 Performance Specifications Table 4. Electrical Performance - 3.3V LVPECL (120 MHz to 1 GHz) SAW-Based Parameter Symbol Min Typical Maximum Units 3.3 3.63 V 60 75 mA 1000 MHz Supply Voltage1 2.97 2 Current (No Load) IDD Nominal Frequency3 fN Frequency 2,6 Absolute Pull Range , ordering option Linearity 2 Gain Transfer2 (Standard Gain) Gain Transfer2 (Low Gain) Temperature Stability 120 APR ±50 ppm Lin ±7 % KV KV +445 +325 ppm/V ppm/V ±100 ppm fSTAB Outputs Output Logic Levels2 Mid Level Single Ended Swing Differential Swing VDD-1.5 VDD-1.3 750 1.5 VDD-1.1 mV mV-pp V-pp Rise Time2,4 tR 180 250 ps Fall Time2,4 tF 180 250 ps 50 55 % 0.15 0.3 ps 2 SYM Symmetry Jitter, RMS 5,8 (12kHz to 20 MHz) 45 фJ Phase Noise8 (491.52 MHz) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz dBc/Hz -40 -66 -90 -111 -132 -149 -150 Control Voltage 0.3 3.0 V Control Voltage Range for Pull Range VC Control Voltage Input Impedance5 ZIN 123 kΩ Control Voltage Modulation BW5 BW 200 kHz 9 Output Enable/Disable Output Enabled, Option A Output Disabled, Option A V VIH VIL Start-Up Time TS Operating Temp, Ordering Option TOP 1] 2] 3] 4] 5] 6] 7] 8] 9] 0.9*VDD 0.1*VDD 10 0/70 or -40/85 ms °C The power supply should have by-pass capacitors as close to the supply and to ground as possible, for examples 0.1 and 0.01uF Parameters are tested with production test circuit below as shown in Figure 3. See Standard Frequencies and Ordering Information tables for more specific information Measured from 20% to 80% of a full output swing as shown in Figure 4. Not tested in production, guaranteed by design, verified at qualification. Tested with Vc = 0V to 3.3V unless otherwise stated in part description Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples. Phase Noise is measured with an Agilent E5052A. The Output is Enabled if the Enable/Disable is left open. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page5 Rev: 6/30/2011 Test Circuits IDD + VDD .1μF .01μF - IC VC 6 4 1 3 15pF + - Figure 3. LVPECL Test Circuit Figure 2. CMOS Test Circuit Waveform tR tF 0.8*VDD 50% 0.2*VDD On Time Period Figure 4. Output Waveform Table 5. Absolute Maximum Ratings Parameter Symbol Ratings Unit Power Supply VDD 0 to 6 V Voltage Control Range VC 0 to VCC V Storage Temperature TS -55 to 125 °C Soldering Temp/Time TLS 260 / 20 °C / sec Stresses in excess of the absolute maximum ratings can permanently damage the device. Functional operation is not implied at these or any other conditions in excess of conditions represented in the operational sections of this datasheet. Exposure to absolute maximum ratings for extended periods may adversely affect device reliability. Permanent damage is also possible if OD or Vc is applied before Vcc. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page6 Rev: 6/30/2011 Phase Noise Gain VX-705 @ 122.88 MHz 150 120 100 100 50 0 0 0.5 1 1.5 Vc (volts) 2 2.5 3 60 -50 Gain (ppm/V) Pull (ppm) 80 Pull Gain 40 -100 20 -150 -200 Figure 5. Typical Phase Noise - 122.88 MHz CMOS 0 Figure 6. Typical Gain - 122.88 MHz CMOS Figure 7. Typical Phase Noise - 491.52 MHz LVPECL (SAW) Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page7 Rev: 6/30/2011 Reliability VI qualification includes aging at various extreme temperatures, shock and vibration, temperature cycling, and IR reflow simulation. The VC-501 family is capable of meeting the following qualification tests: Table 6. Environmental Compliance Parameter Conditions Mechanical Shock MIL-STD-883, Method 2002 Mechanical Vibration MIL-STD-883, Method 2007 Solderability MIL-STD-883, Method 2003 Gross and Fine Leak MIL-STD-883, Method 1014 Resistance to Solvents MIL-STD-883, Method 2015 Moisture Sensitivity Level MSL 1 Contact Pads Gold over Nickel Handling Precautions Although ESD protection circuitry has been designed into the VC-501 proper precautions should be taken when handling and mounting. VI employs a human body model (HBM) and a charged device model (CDM) for ESD susceptibility testing and design protection evaluation. Table 7. ESD Ratings Model Minimum Conditions Human Body Model 500V MIL-STD-883, Method 3015 Charged Device Model 500V JESD22-C101 Parameter Symbol Value PreHeat Time Ts-min Ts-max tS 60 sec Min, 180 sec Max 150°C 200°C Ramp Up RUP 3 °C/sec Max Time Above 217 °C tL 60 sec Min, 150 sec Max Time To Peak Temperature TAMB-P 480 sec Max Time at 260 °C tP 20 sec Min, 40 sec Max Ramp Down RDN 6 °C/sec Max Table 8. Reflow Profile The device is qualified to meet the JEDEC standard for Pb-Free assembly. The temperatures and time intervals listed are based on the Pb-Free small body requirements. The VC-501 device is hermetically sealed so an aqueous wash is not an issue. Termination Plating: Electroless Gold Plate over Nickel Plate Figure 8. Recommended Reflow Profile Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page8 Rev: 6/30/2011 Outline Drawing & Pad Layout VC501 YWW CCC-CCCC XXXMXXX Figure 9. Outline Drawing and Pad Layout Table 9b. Pin Out - 3.3V LVPECL Option Table 9a. Pin Out - 3.3V CMOS Option Pin Symbol Function Pin Symbol Function 1 VC VCXO Control Voltage 1 VC VCXO Control Voltage 2 E/D Enable Disable ** See Ordering Options** 2 E/D Enable Disable **See Ordering Options** 3 GND Case and Electrical Ground 3 GND Case and Electrical Ground 4 Output Output 4 Output Output 5 N/C No Connect 5 COutput Complementary Output 6 VDD Power Supply Voltage 6 VDD Power Supply Voltage Tape & Reel (EIA-481-2-A) Figure 10. Tape and Reel Drawing Table 10. Tape and Reel Information Tape Dimensions (mm) Reel Dimensions (mm) Dimension W F Do Po P1 A B C D N W1 W2 Tolerance Typ Typ Typ Typ Typ Typ Min Typ Min Min Typ Max # Per Reel VC-501 24 11.5 1.5 4 12 330 1.78 13 21 100 25 30 200 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page9 Rev: 6/30/2011 Table 11. Standard Output Frequencies (MHz) 89.60000 93.31200 100.00000 156.25000 161.13280 167.331600 122.88000 125.00000 127.79520 148.50000 155.52000 Ordering Information VC-501- E A E - K X A N- 122M880000 Frequency in MHz Product VCXO, 9x14 Package Oscillator Gain N: Standard Crystal (+80 ppm/V) P: Improved Phase Noise (+80/+100 ppm/V) A: Standard SAW (+445 ppm/V) B: Low SAW (+325 ppm/V) Voltage Options E: +3.3 Vdc Output A: CMOS C: LVPECL Enable/Disable A: Enable High, Pin 2 C: Enable Low, Pin 2 X: Disable (NC) Temp Range T: 0/70°C E: -40/85°C Stability X: Standard E: ±20 ppm Temperature Absolute Pull Range K: ±50 ppm *Note: not all combination of options are available. Other specifications may be available upon request. Example: VC-501-EAE-KEXN-122M880000 USA: Vectron International 267 Lowell Road Hudson, NH 03051 Tel: 1.888.328.7661 Fax: 1.888.329.8328 For Additional Information, Please Contact Europe: Asia: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 7268.8010 Fax: +49 (0) 7268.801281 Vectron International 1589 Century Avenue, the 19th Floor Chamtime International Financial Center Shanghai, China Tel: 86.21.60812888 Fax: 86.21.61633598 Disclaimer Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page10 Rev: 6/30/2011 Revision History Date Approved Description 30Jun2011 BW Added 3.3V LVPECL (201 MHz to 1 GHz) Crystal-Based Multiplier w/SAW Electrical Specifications (Table 3) and Block Diagrams 1b and 1c. 29Jun2011 BW Updated recommended solder reflow information, Table 6. 17May2011 BW Added additional order option to the Oscillator Gain ordering code. 05Apr2011 BW Added CMOS and oscillator gain ordering options. Ordering Codes updated to new universal scheme. Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Page11 Rev: 6/30/2011