CFPV-7 Low Power Miniature SMD VCXO ISSUE 4 - draft; 4 OCTOBER 2004 ■ VoL: <10% Vs Delivery Options ■ Tri-state control (6 pad package only) Control Input Logic ‘0’ (< 30% Vs) will put the output in the tri-state mode Control Input Logic ‘1’ (> 70% Vs) or left unconnected will enable the output ‘Active High’ is standard but a version with ‘Active Low’ can be supplied on request ■ Please contact our sales office for current leadtimes Description ■ Voltage controlled crystal oscillator (VCXO) with crystal packed into its own holder ■ Grounded crystal enclosure acts like a shield and provides low EMI ■ Non PLL based design ensures low jitter ■ 3.3V or 5V supply voltage ■ CMOS, PECL, SINE or LVDS Output RoHS Compliance SURFACE MOUNT VCXOs ■ Parts with the suffix ‘LF’ on the part number are fully comliant with the European Union directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment. Note: The RoHS compliant parts are suitable for assembly using both Lead-free solders (see Lead-free Reflow soldering profile) and Tin / Lead solders (see Tin / Lead Reflow soldering profile) Single Ended or Differential PECL Output (option) ■ Load: 50Ω to Vs-2V ■ Duty Cycle @ 50%: 40/60% ■ Rise & Fall Time (20%-80%): < 0.5ns typ. ■ VoH: 2.4V typ. @Vs=3.3V ■ VoL: 1.5V typ. @Vs=3.3V ■ Tri-state control The output is enabled if tri-state control is:a) Left open circuit b) Connected to GND c) Connected to a voltage <(Vs-1.65V) = PECL logic low The output is disabled if tri-state control is:a) Connected to Vs b) Connected to a voltage >(Vs-0.96V) = PECL logic high When disabled, pad 5 goes low and pad 4 goes high. The tri-state control pad has an internal 75kΩ pull down to GND resistor Standard Frequencies ■ 8.192, 20.0, 24.576, 32.768, 34.368, 38.88, 39.3216, 44.736, 50.0, 51.84, 52.0, 61.44, 63.8976, 77.76, 80.0, 82.3341, 140.0, 155.52MHz Frequency Range ■ ■ Load: 50Ω ■ Level: can be specified up to +8dBm ■ Harmonics: < –20dBc 2.0 to 170MHz Package Outline ■ Sine Output (option) 4-pad (style 578) or 6-pad (style 579) Industry Standard, Glass Epoxy laminate (FR4) based with standard Tin/Lead solder finish end terminations and High Temperature Plastic cover LVDS Output (option) ■ Load: 100Ω differential +10pF each output to GND ■ Diff. output voltage: ±250mV min. ±400mV max. ■ Duty Cycle @ 50%: 40/60% ■ Rise & Fall Time (20 to 80%): <0.5ns typ. ■ Tri-state control (6 pad package only) Control Input Logic ‘0’ (0.8V) will put the output in tri-state mode Control Logic’1’ (>2.0V) will enable the output Supply Current ■ ■ 3.3V ±5% (option) 5.0V ±5% (option) Supply Voltage ■ Ranging from typ. 10mA @ 2MHz/3.3V CMOS to typ. 80mA @ 170MHz/5V PECL, at nominal load. Contact sales office for specific values Frequency Stability CMOS Output (option) ■ ■ Load: 15pF nom. ■ Duty Cycle @ 50%: 40/60% ■ Rise & Fall Time (20 to 80%): < 2ns typ. ■ VoH: >90% Vs Europe Tel: +44 (0)1460 270200 Americas Tel: +1 919 941 9333 Asia Tel: +86 755 8826 5991 Fax: +44 (0)1460 72578 Fax: +1 919 941 9371 Fax: +86 755 8826 5990 All causes stability (including calibration, temperature, supply, load, reflow and ageing) can be specified down to ±30ppm, 0 to 70°C or ±50ppm, –40 to 85°C. Please specify operating condition; Temperature Range, Lifetime, etc. Website: www.cmac.com Control Voltage Range Frequency Pulling ■ >±60ppm standard, other values on request ■ Positive Transfer Function ■ Modulation Bandwidth > 10kHz ■ Input Impedance >100kΩ ■ Linearity (MIL-PRF-55310) < ±10% 12kHz to 5MHz 0.18ps ■ 12kHz to 20MHz 0.36ps ■ 12kHz to 80MHz 0.72ps 100Hz –75dBc/Hz ■ 1kHz –105dBc/Hz ■ 10kHz –130dBc/Hz ■ >100Hz –145dBc/Hz ■ Temperature range ■ Lifetime ■ Package style ■ RoHS compliance ■ Other requirements Tri-state / Enable Control and Differential Output are not available in this package. 0.2 Phase Noise (typ. @ 155.52MHz) ■ All causes stability Outline in mm - (4 pad) (Style 578) Jitter (rms, typ. @ 155.52 MHz) ■ ■ Pad Connections 1. Voltage Control 2. GND 3. Output 4. +Vs 14.1±0.1 0.1 A 2.54 2.54 1 2 9.10±0.1 0.2 A Marking 3 Solder pad layout 5.08 ■ Frequency 1.0 8.128 Model number 2.54 4 ■ Environmental Specification ■ Storage: –40 to 100°C ■ Vibration: IEC 60068-2-6 Test Fc Procedure B4, 10 - 60Hz 0.75mm displacement, 60 - 500Hz, 98.1m/s2 (10gn) acceleration, 30 minutes in each of three mutually perpendicular planes at 1 octave per minute 1.27 Soldering: SMD product, suitable for Convection Reflow soldering. Peak temperature 230°C. Maximum time 200°C, 90 secs. ■ Sealing: Non hermetic package ■ Marking: Label resistant to all common solvents 0.1A 2.54 1 2.54 2 3 9.10±0.1 0.2 3.5 ■ 0.2 Pad Connections 1. Voltage Control 2. Enable/Tri-state control 3. GND 4. Output 1 5. Output 2 6. +Vs 14.1±0.1 5.9±0.2 Shock: IEC 60068-2-27 Test Ea, 981m/s2 (100gn) acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular axes 1.4 ■ Outline in mm - (6 pad) (Style 579) A Solder Conditions ■ For typical soldering conditions, please see the relevant page in the Application Notes 6 54 1.0 Solder pad layout 5.08 ■ Frequency ■ Supply voltage Europe Tel: +44 (0)1460 270200 Americas Tel: +1 919 941 9333 Asia Tel: +86 755 8826 5991 2.54 1.27 8.128 Minimum Order Information Required Fax: +44 (0)1460 72578 Fax: +1 919 941 9371 Fax: +86 755 8826 5990 Website: www.cmac.com SURFACE MOUNT VCXOs 2.5V ±2.0V (Vs = 5.0V) Output type 3.5 ■ ■ 5.9±0.2 1.65V ±1.35V (Vs = 3.3V) 1.4 ■ Lead Free Reflow Soldering Profile * 300 Time above 217°C: 60 to 150 secs Time 25°C to Peak Temp: 480 sec max Peak Temp +0 260°C -5 °C 20 to 40 sec o Co 200 o ld ax 3° C/ se c cm se C/ 6° 100 n, w m ax 150°C to 200°C 60 to 180 seconds SURFACE MOUNT VCXOs 50 Tin / Lead Reflow Soldering Profile * 300 Time above 183°C: 60 to 150 secs Time 25°C to Peak Temp: 360 sec max Peak Temp +0 240°C -5 °C 10 to 30 sec o Co 200 ax 3° C/ se c cm se C/ 6° m ax n, w 100 o ld 100°C to 150°C 60 to 120 seconds 50 *Note: These profiles were used during the qualification testing of the product and therefore represent worst case conditions. They are not recommended for use by the customer in the actual assembly of these parts. Europe Tel: +44 (0)1460 270200 Americas Tel: +1 919 941 9333 Asia Tel: +86 755 8826 5991 Fax: +44 (0)1460 72578 Fax: +1 919 941 9371 Fax: +86 755 8826 5990 Website: www.cmac.com