ECS-3953M-250-B-TR

ECS-3951M/3953M Series SMD Clock Oscillator The ECS-3951M (5V) and ECS 3953M (3.3V) Series are miniature, crystal controlled, low current clock oscillators in a ceramic SMD package. Package is seam welded with a metal lid. The low profile package is ideal for today’s advanced portable PC and instrumentation designs. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3951M/3953M Parameters Conditions Frequency Range Temperature Range • • • • • • 3.3 or 5.0V version Low Power Consumption Standby function Seam welded package Tape & Reel (1,000 pcs) PbFree/RoHS Compliant Input Current TYP MAX MIN TYP MAX Units 1.000 125.0 1.000 125.0 MHz -10 +70 -10 +70 °C Storage -55 +125 -55 +125 °C +4.5 +5.0 +5.5 +3.0 +3.3 +3.6 V DC Standard -100 ±40 +100 -100 ±40 +100 PPM Option (B) -50 +50 -50 +50 PPM Option (C) -25 +25 -25 +25 PPM 1.0 ~ 36.0 MHz 20 15 mA 36.1 ~ 70.0 MHz 55 25 mA 70.1 ~ 100.0 MHz 60 30 mA 100.1 ~ 125.0 MHz 65 30 mA 60/40 % @ ½ VCC Level Output Symmetry MIN ECS-3953M (3.3V)* Operating Supply Voltage Frequency Stability** ECS-3951M (5V) 40/60 60/40 40/60 @ ½ VCC Level (T Option) 45/55 45/55 1.0 ~ 70.0 MHz 15 5 nS 70.1 ~ 125.0 MHz 5 5 nS HCMOS 30 15 pF 1.0 ~ 36.0 MHz 5 5 ms % Rise and Fall Times Logic “0” Level VCC x 0.1V max. Logic “1” Level VCC x 0.9V min. Load Start-Up Time Output Current (IOL) (IOH) 36.1 ~ 70.0 MHz 10 10 ms 70.1 ~ 125.0 MHz 15 15 ms VOL=0.5V/0.33 4 4 mA VOL=4.5V/2.97V -4 -4 mA 100 100 ns Enable/Disable Time *ECS-3953M is also compatible with a supply voltage of +3.0V DC ±0.3V **Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration. ***An internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open. Note: A 0.01 μF bypass capacitor should be placed between VCC (Pin 4) and GND (Pin2) to minimize power line noise. Part Numbering Guide: Example ECS-3951M-500-B-TR ECS ECS Series - 3951M +5V 3953M +3.3V Frequency Abbreviation - Stability Tolerance - 500 = 50 MHz A = ±100 ppm B = ±50 ppm C = ±25 ppm D = ±20 ppm Temperature Blank = -10 ~ 70°C M = -20 ~ +70°C N = -40 ~ +85°C U = -55 ~ +125°C Output Symmetry Blank = 60/40 T= 45/55 - Packaging TR = Tape & Reel 1K/Reel 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECS-3951M/3953M Series SMD Clock Oscillator Package Dimensions (mm) Figure 2) Land Pattern Figure 1) Top, Side, and Bottom views Pin Connections ECS-3951M/3953M Standby Control Voltage Tri-State*** Pin #1 = Open*** #3 = Oscillation Ground Pin #1 = +2.2V Min. #3 = Oscillation #3 Output Pin #1 = 0.8V Max #3 = High Impedance #4 VCC #1 #2 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com