Voltage Controlled Crystal Oscillators 3GPF576 Series +3.3V, “F” family, VCXO PECL Outputs MERCURY Since 1973 3GPF576 VCXO products feature 0.4 ps typical phase jitter and low phase noise (-132 dBc at 10 KHz for 155.520 MHz). Differential PECL Outputs meet the requirements for SONET, XDSL and other communication protocols. General Specifications Product Series Frequency Range Output Logic 3GPF576 38 MHz ~ 640 MHz. Differential PECL 100 K square wave Industrial “ I ”: Commercial “ C ”:: Stability Code -10°C to +70°C -40°C to +85°C ±25 ppm A D ±50 ppm B E ±100 ppm C F Ixx Custom ±xx ppm Cxx If custom, use “temperature range code + desired ppm stability” for the stability code. Example: “C20” (±20 ppm over -10 to +70°C) or “I35”. Frequency Stability vs Operating Temperature Range vs Supply Voltage Change vs Load Change ±3 ppm max.with ±10% supply voltage change ±2 ppm max.with ±10% Load change: Supply Voltage VCC +3.3 V ± 10 % Output Voltage HIGH “1”, VOH 2.275 V min.; 2.420 V max. Condition: 50 ohms to VDD-2V Output Voltage LOW “0”, VOL 1.490 V min..; 1.680 V max. Condition: 50 ohms to VDD-2V 38 MHz≤ fout ≤ 100 MHz: 70 mA max. 100 MHz< fout ≤ 320 MHz: 85 mA max 320 MHz< fout ≤ 640 MHz: 95 mA max 50 ohms into VCC-2V or Thevenin equivalent (terminating resistors required on all outputs). See test circuit below. fout < 150 MHz: 0.5 ns typical; 0.7 ns max. 150 MHz ≤ fout ≤ 320 MHz: 0.4 ns. typical; 0.55 ns. max 320 MHz < fout ≤ 640 MHz: 0.3 ns. typical; 0.45 ns. max Measured at 20% ↔ 80% of the wave form. 50% ± 5% max. measured at 50% waveform. Current Consumption Load Rise Time (Tr) and Fall Time (Tf) Voltage Control Characteristics (pad No. 1) Duty Cycle Tri-state Control Voltage Center +1.65 V Control Voltage Range Linearity Vcon= +0.3 V to +3.0 V From ± 80 ppm to ± 120 ppm. Use “N” (minimum), “M” (maximum), “T” (typical, ±20%) for the desired range. Example: 120M represents ±120 ppm maximum. 6% typical; 10% max. Slope Polarity (Transfer Function) Positive: Positive voltage for positive frequency shift Modulation Band Width 25 KHz min. (- 3dB, 0V ≤ Vcon ≤ 3.3V) Input Impedance 60 KΩ min. Frequency Deviation Range No Connection Differential PECL and complimentary PECL outputs. MERCURY www.mercury-crystal.com Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: [email protected] U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: [email protected] MERCURY Page 1 of 4 Date: April 1, 2008 Rev. 1 Voltage Controlled Crystal Oscillators 3GPF576 Series +3.3V, “F” family, VCXO PECL Outputs MERCURY Since 1973 Start-up Time Both outputs are disabled (high impedance) when pad No. 2 is taken below 0.45＊Vcc referenced to ground (threshold). Oscillator is always ON. Only buffer stage is disabled. Disable current: 50 uA max. (at 0.0 V). Disable time: 10 ns max. At disabled mode, both outputs are enabled when pad No. 2 is taken above 0.45＊Vcc referenced to ground (threshold). Enable time: 10ns+one period of the output frequency max. 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 10 MHz -65 -96 -124 -136 -132 -145 -149 -62 -92 -120 -132 -128 -144 -150 -59 -86 -116 -129 -124 -140 -148 -48 -80 -108 -118 -114 -131 -138 Period Jitter Period Jitter Integrated Jitter RMS (RMS) (peak-to-peak) (12 KHz ~20 MHz) 2.5 ps typ; 4.0 ps max 18 ps typ.; 30 ps max 0.4 ps typ; 0.5 ps max. 3.0 ps typ; 5.0 ps max 20 ps typ.; 30 ps max 0.4 ps typ; 0.5 ps max. 3.0 ps typ; 5.0 ps max 25 ps typ.; 30 ps max 0.4 ps typ; 0.5 ps max. 6.0 ps typ; 8.0 ps max 40 ps typ.; 50 ps max 0.4 ps typ; 0.5 ps max. 5 m sec. max. Aging ±3 ppm / year max. Packaging 179 mm reel; 16 mm tape, 8.0 mm pitch. 1000 pcs per reel. Contact Pad Surface Finish Nickel over gold on ceramic substrate Function on pad No. 2 Disable Enable SSB Phase Noise (dBc/Hz) Jitter Offset 77.760 MHz 155.520 MHz 311.020 MHz 622.080 MHz 77.760 MHz 155.520 MHz 311.020 MHz 622.080 MHz (1) Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging at +25°C, shock and vibration. Absolute Maximum Rating Permanent damage may be created if operate beyond limits specified Supply Voltage VDD Input Voltage Vi Input Voltage Vo E S D Protection +4.6 V D.C. max. Vss-0.5V min.; VDD +0.5V max. Vss-0.5V min.; VDD +0.5V max. 2 KV max. Human body model Environmental Performance Specifications Green Requirement Moisture Sensitivity Level Storage temp. range Humidity Hermetic seal Solderability Vibration Shock MERCURY RoHS Compliant and Pb (lead) free Level 1 -55 to +125°C 85% RH, 85°C, 48 hours Leak rate 2x10-8 ATM-cm3/sec max. MIL-STD-202F method 208E MIL-STD-202F method 204, 35G, 50 to 2000 Hz MIL-STD-202F method 213B, test condi. E, 1000GG ½ sine wave Page 2 of 4 Date: April 1, 2008 Rev. 1 Voltage Controlled Crystal Oscillators 3GPF576 Series +3.3V, “F” family, VCXO PECL Outputs MERCURY Since 1973 Part Number Format and Example: Example: 3GPF576A-120N-155.520 Explanation: +3.3V GPF576 series PECL output clock oscillator, 155.520 MHz, frequency stability is ±25 ppm over 0°C to +70°C, frequency deviation range is ±100 ppm minimum. ": customer to specify " " " " 3 GPF576 A — 120 N — 155.520 n o p q r s n: Voltage codes: “3” for +3.3 V; o: GPF576 product series. ‘G” for VCXO; “P” for PECL; “F”: for “F” family performance.“576” for 5x7 mm SMD with 6 pads. p: Frequency stability code: “A” ~ “F” or custom. See table above. q: Frequency deviation range in ppm r Frequency deviation range code. “N” for minimum; “M” for maximum; “T” for typical (±20%) s Frequency in MHz 3GPF576 Test Circuit and Wveform: +3.3 V +3.3 V 6 A 1.30 V 50 ohms 0.1uF Control Voltage + - 2 3 82.5 ohms - 1 PECL Duty Cycle Duty Cycle 45% ~ 55% 45% ~ 55% 80% 50% 20% MEC + V 4 3GPF576 + - 5 127 ohms Supply Voltage 82.5 ohms PECL 127 ohms PECL 1.30 V 50 ohms PECL Tr Top view Tf Duty 80 50 20 MERCURY Page 3 of 4 Date: April 1, 2008 Rev. 1 Voltage Controlled Crystal Oscillators 3GPF576 Series +3.3V, “F” family, VCXO PECL Outputs 3GPF576 Package Dimensions and Recommended Pad Layout: 6 3GPF576 MEC 4 5 6 3 2 1 3 2 1 [0.055] 0.6[0.024] 4 5 Since 1973 unit mm[inches] 2.54[0.100] [0.275±0.006] MERCURY typical bottom view Pad 1 Voltage Control Pad 4 PECL Output Pad 2 Tri-State Pad 5 Comp. PECL Pad 3 Ground Pad 6 Supply Voltage Chamfered pad is pad No. 1. Count counter-clockwise when looking at top view. Count clockwise when looking at bottom view. 3GPF576 Recommended Solder Reflow Profile Topside temperature of board to be 260°C min. and 270°C max. Temperature ( °C) 260 250 240 Peak Temperature: 260°C max. and 10 sec. max. Time within 5°C of actual peak: 20 to 40 sec. max. Liquidus Temperature 200 150 Flux Activation Temperature 100 50 Pre-heat 1 30 MERCURY 60 90 t Ram up a x. p p m a a 6 °C / down R cm e s sec 20~40 sec. a / ma t 3°C x. Soaking temp: 140°C~225°C Soaking time: 60~120 sec. Reflow Zone Soaking Zone 30~60 sec. Pre-heat 2 Cooling 120 150 180 Page 4 of 4 210 240 270 300 330 Date: April 1, 2008 Time (sec) Rev. 1