V C T C X O – Ultra Low Current Logic: HCMOS “VM57K” SERIES 5x7 mm Wave Form: Square Wave MERCURY Since 1973 With VM57K design engineers enjoy the benefits of HCMOS output, VCTCXO stability, ultra low current and miniaturized 5x7 packaging. VM57K consumes less than 4 mA at 26 MHz +3.3 V with low phase noise of -130 dBc / Hz at 1 KHz offset. General Specifications TA=+25°C, VDD at specified voltage, load 15 pF Frequency Range Output Wave From Initial Calibration Tolerance Standard Frequencies Frequency Stability vs Temperature vs Aging vs Supply Voltage Change vs Load Change vs reflow (SMD models) Typical Operating Temperature Range (examples) Input Voltage Range (VDD) Logic High “1” Logic Low “0” 12.8 MHz 13.0 MHz 14.4 MHz Current 16.384 MHz Consumption 19.200 MHz mA, typical 19.440 MHz 20.000 MHz 26.000 MHz Rise Time and Fall Time Duty Cycle (Symmetry) Start-up Time Pad 1 Function Output Voltage Levels Electrical Frequency Tuning Slope Polarity Linearity Output Load Fanout (Drive Capability) SSB Phase Noise Offset at +25°C VM57K3-13.000 RMS Period Jitter Packaging 12.8 MHz ~ 26.0 MHz CMOS Square wave. PRELIMINARY ±2 ppm at +25°C±2°C 12.8, 13.0, 14.4, 15.36, 16.0, 16.384, 16.8, 19.2, 19.44, 19.68, 20.0 and 26.0 MHz (partial list) ±1 ppm , ±1.5 ppm, ±2.0 ppm, ±2.5 ppm, ±3 ppm, ±5 ppm or±10 ppm over specified operating temperature range ±1.0 ppm max. first year at +25°C ±1.0 ppm max. for a ±10% input voltage change ±0.3 ppm max. for a ±10% loading condition change ±1 ppm max. 1 reflow and measured 24 hours afterwards 0°C to +60°C 0°C to +70°C -10°C to +60°C -20 °C to +70°C -30°C to +60°C -30°C to +75°C or custom ±5 ppm stability for -40°C to +85°C is also available +2.8 V +3.0 V +3.3 V (voltage code is “28”) (voltage code is “3”) (voltage code is “33”) 1.9 V min.; 2.3 V typical 2.1 V min.; 2.6 V typical 2.4 V min.; 2.9 V typical 0.27 V typical; 0.34V max. 0.29 V typical; 0.36V max. 0.32 V typical; 0.4 V max. 2.3 mA typical 2.4 mA typical 2.6 mA typical 2.5 mA typical 2.6 mA typical 2.8 mA typical 2.6 mA typical 2.8 mA typical 3.1 mA typical 2.8 mA typical 3.0 mA typical 3.2 mA typical 3.2 mA typical 3.3 mA typical 3.6 mA typical 3.2 mA typical 3.4 mA typical 3.7 mA typical 3.2 mA typical 3.4 mA typical 3.7 mA typical 3.6 mA typical 3.8 mA typical 4.1 mA typical 4 n sec. typical. 0.3 V ↔ 3.0 V with 15 pF load 50%±5% measured at 1.4 V 10 m. sec. max. ±5~±12 ppm for +1.5 V±1.5V ±5~±12 ppm for +1.5 V±1.5V Positive: Increasing control voltage increases output frequency. 10 % max. 15 pF 12 mA typical 17 mA max. (at TTL level) 100 Hz 1 KHz 10 kHz 100 kHz 1 MHz -80 dBc/Hz -110 dBc/Hz -130 dBc/Hz -135 dBc/Hz -142 dBc/Hz 3 ps max. (1 sigma, 1000 samples; with capacitive coupling between VDD and gnd) 16 mm tape; 8 mm pitch; 1000 pcs per reel. 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 3 Date: Jan. 23, 2005 Rev. 0 V C T C X O – Ultra Low Current Logic: HCMOS “VM57K” SERIES 5x7 mm Wave Form: Square Wave MERCURY Since 1973 (1) Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging, shock and vibration. "= Please specify Part Number Format and Example Example: VM57K3-20.000-2.5/-30+75 Explanation: Ultra low current VCTCXO 20.000 MHz; +3.0 V supply voltage; ±2.5 ppm over -30°C to +75°C frequency stability. " VM57K " — 3 " 20.000 — " ⁄ 2.5 -30+75 n o p q r n: Product series; o: Voltage codes: “28” for +2.8 V; ”3” for +3.0 V; “33” for +3.3 V p: Frequency in MHz; q: Frequency stability in ppm; r Operating temperature range in °C VM57K Package Dimensions and Recommended Pad Layout: [0.024] 0.6 [0.049] Pad 2 Pad 3 Pad 4 Voltage Control Ground Output Supply voltage 2 R0 .7 4 1 5.08 [0.200] typical bottom view 2.2[0.086] 1.8[0.071] 0.55 [0.022] Pad 1 [0.004] 0.1 2 2.5±0.2 [0.098±0.008] 1 3 [0.055] 1.4 2.0[0.079] MEC 1.25 3 VM57K_ 5.00±0.15 [0.197±0.006] 4 [0.275±0.006] 7.00±0.15 unit mm[inches] 5.08 [0.200] Chamfered pad is pad No. 1. Count counter-clockwise when looking at top view. Count clockwise when looking at bottom view. o.o1uF Decoupling capacitor built-in MERCURY Page 2 of 3 Date: Feb. 6, 2002 Rev. 1 V C T C X O – Ultra Low Current Logic: HCMOS “VM57K” SERIES 5x7 mm Wave Form: Square Wave MERCURY Since 1973 Environment Performance Specifications RoHS Compliance Storage temp. range Humidity Hermetic seal Solderability Reflow Vibration Shock Pb (lead) free -55 to +125°C 85% RH, 85°C, 48 hours Leak rate 2x10-8 ATM-cm3/sec max. MIL-STD-202F method 208E 260°C for 10 sec. MIL-STD-202F method 204, 35G, 50 to 2000 Hz MIL-STD-202F method 213B, test condi. E, 1000GG ½ sine wave RECOMMENDED REFLOW SOLDERING PROFILE MERCURY Page 3 of 3 Date: Jan. 23, 2005 Rev. 0