EURO QUARTZ G576 VCXO 7.0 x 5.0 x 1.8mm 6 pad SMD 625.0kHz ~ 50.0MHz Page 1 of 2 Industry-standard 7 x 5mm 6 pad SMD package Frequency range 625kHz to 50.0MHz CMOS/TTL Output Supply Voltage 1.8, 2.5, 3.3 or 5.0VDC Integrated Phase Jitter 1ps maximum DESCRIPTION & APPLICATIONS G576 VCXOs are packaged in the industry-standard 7 x 5 x1.8mm 6 pad SMD package. G series VCXOs use fundamental mode crystal oscillators for low phase noise. Applications include phase lock loop, SONET/ATM, set-top boxes, MPEG , audio/video modulation, video game consoles, Fibre Channel, FPGAs, Data Acquisition and HDTV. SUPPLY VOLTAGE-DEPENDENT SPECIFICATION Input Voltage (Vdd): Vdd = +1.8VDC ±5% Vdd = +2.5VDC ±5% Vdd = +3.3VDC ±5% Vdd = +5.0VDC ±10% Frequency Range*: 16.0MHz ~ 50.0MHz 0.625MHz ~ 50.0MHz 0.625MHz ~ 50.0MHz 1.0MHz ~ 50.0MHz Output Waveform: TTL/CMOS TTL/CMOS TTL/CMOS TTL/CMOS To tune to nominal fr. with Vc=0.9±0.15V ---- To tune to nominal fr. with Vc=1.25±0.2V ---- To tune to nominal fr. with Vc=1.65±0.2V 2.4V (min.) To tune to nominal fr. with Vc=2.5±0.2V 2.4V (min.) 1.62V (min.) 2.25V (min.) 2.97V (min.) 4.5V (min.) ---- ---- 0.4V (max.) 0.4V (max.) Initial Frequency Accuracy: TTL: Output Logic HIGH '1' CMOS: TTL: Output Logic LOW '0' CMOS: 0.183V (max.) 0.25V (max.) 0.33 (max.) 0.5V (max.) Control Voltage Centre Standard: ±80ppm (min.) 0.9VDC Standard: ±80ppm (min.) 1.25VDC Standard: ±80ppm (min.) 1.62VDC Std: ±80ppm (min.) ±200ppm available 2.5VDC Control Voltage Range: 0V to 1.8V 0.25V to 2.25V 0.3V to 3.0V 0.5V to 4.5V Frequency Deviation Range: GENERAL SPECIFICATION Frequency Stability: Frequency Change vs. Input Voltage: Input Voltage: OUTLINE & DIMENSIONS ±5ppm max. (VDD±5%) +1.8V±5%, +2.5V±5%, +3.3V±5% or 5.0V±10% Output Load TTL: CMOS: 2TTL gates 15pF TTL: CMOS: 6ns max, 4ns typ. (0.4V to 2.4V) 6ns max, 4ns typ. (20%~80% Vdd) 50±10% standard, 50±5% option 1ps maximum (12kHz to 20MHz) 2.0ps typical 14ps 10ms max., 3ms typical 10 to 45mA, frequency dependant (27MHz: 10mA typical at 3.3V, 20mA typical at 5.0VDC) 6% typical, 10% maximum 10kHz min., measured at Vcont = 1.65V or2.5V. 1MΩ typical Monotonic and Positive, increasing control voltage increases output frequency. ±3ppm per year maximum RoHS Compliant and lead (Pb) free Rise/Fall Time Duty Cycle: Integrated Phase Jitter: Period Jitter RMS: Period Jitter Peak to Peak: Start-up time: Current Consumption: Linearity: Modulation Bandwidth: Input Impedance: Slope Polarity: Ageing: RoHS Status: Tri-State Enable: Disable: No connection to Tris-State pad or Vdd -0.5V min. is applied. Tri-State pad grounded or +0.5V max. is applied. EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk G576 VCXO EURO QUARTZ 7.0 x 5.0 x 1.8mm 6 pad SMD 625.0kHz ~ 50.0MHz Page 2 of 2 PHASE NOISE 27.0MHz 3.3V supply Offset: 10Hz -40dBc/Hz 100Hz -104dBc/Hz 1kHz -132dBc/Hz 10kHz -147dBc/Hz 100kHz -152dBc/Hz 1MHz -150dBc/Hz FREQUENCY STABILITY OVER OPERATING TEMPERATURE RANGE PART NUMBER CODES Stability ±25ppm ±50ppm ±100ppm Commercial 'C' -10° to +70°C A B C Industrial 'I' -40° to +85°C D E F PART NUMBERING PROCEDURE Example = 3G576B-80N-27.000 3 G576 B - 80 N - 27.000 Supply Voltage 18 = +1.8V 25 = +2.5V 3 = +3.3V 5 = +5.0V Part Type Code G576 Stability over temperature range A, B, C, D, E or F (See table above) Pulling Range ±ppm Pull Range Determinator M = Maximum N = Minimum T = Typical (Tolerance is ±20%) Centre Frequency in MHz EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk