ECS-400 SERIES CLOCK OSCILLATOR The ECS-400 Series clock oscillator offers low current drain and is compatible with HCMOS/TTL logic. The metal package with pin #7 case ground acts as shielding to minimize radiation and conforms to FCC EMI specifications. FEATURES • HCMOS/TTL logic compatible • Wide frequency range • Low power consumption • Resistance weld package • 3.3V operation (optional) PART NUMBERING GUIDE PART NUMBER * ECS-400A ECS-400B ECS-400C FREQUENCY STABILITY ±100 PPM ±50 PPM ±25 PPM * Complete part number to include frequency. i.e. ECS-400A-100 (100 = 10.000MHz) OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE (f o) OPERATING TEMP. RANGE (TOPR) STORAGE TEMP. RANGE (TSTG) FREQUENCY STABILITY FREQUENCY RANGE .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 20.000 20.000 ~ 25.000 25.000 ~ 150.000 INPUT CURRENT (IDD) OUTPUT SYMMETRY FALL TIME (T F) OUTPUT VOLTAGE OUTPUT CURRENT (V OL) (V OH) (I OL) (I OH) OUTPUT LOAD START-UP TIME (T S) All conditions* 50% V DD level 10% ~ 90% V DD level 10% ~ 90% V DD level 90% ~ 10% V DD level 90% ~ 10% V DD level I OL = 4 mA I OH = -4 mA V OL = 0.5 V V OH = 4.5 V TTL HCMOS .250 ~ 25.000 25.000 ~ 150.000 .250 ~ 25.000 25.000 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 150.000 .250 ~ 25.000 25.000 ~ 150.000 RISE TIME (T R) CONDITIONS SUPPLY VOLTAGE MINIMUM .250 0 -55 -100 TYPICAL 40 50 ±3 MAXIMUM 150.000 +70 +125 +100 12 15 30 60 10 5 10 5 0.5 4.5 4 -4 10 15 5 10 +5.0 ±0.25 UNITS MHz ˚C ˚C PPM mA mA mA % nS nS nS nS V V mA mA TTL pF mS mS V * Inclusive of 25˚C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration. 7.62 ±0.2 13.08 max PACKAGE DIMENSIONS (mm) 1 TR (TTL) 5.0VDC 80% VDD 20% VDD 0.4VDC 0 VDC PIN CONNECTIONS #1 NC #7 CASE GND #8 OUTPUT #14 +5 V DC 0 LEVEL 40%-60% Figure 2) Output Wave Form 0.8 ±0.1 0.45±0.2 1 LEVEL 2.4VDC 1.4VDC 12.2 ±0.5 6.3 5.08 ±1.0 max 0.8 ±0.1 6.3 5.08 ±1.0 max TF (CMOS) 2.4VDC 8 14 20.8 max 15.24±0.5 TR (CMOS) TF (TTL) 7 7.62±0.5 Figure 1) ECS-400 Series – Top, Bottom and Side views ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM OSCILLATORS 31 OSCILLATORS