td-020901 rev. b pwr supply ma m vm osc. pin 1 pin 14 pin 7 pin 8 o/p load incl probe cl out gnd out vdd n/c specifications subject to change without notice. designed to meet today's requirements for tighter frequency stability and 14 pin dip layout compatibility. 14 pin dip, 3.3v & 5v, hcmos/ttl CXOH7 model 1mhz to 38mhz 1ppm to 5ppm 0.5ppm max 0.3ppm max -40c to 85c -55c to 120c 3.3v or 5v 5% 3ppm min 15ma typ, 30ma max hcmos/ttl 40/60% max @ 50% vdd 45/55% max 4ns typ, 10ns max "0" = 10% vdd max "1" = 90% vdd min 15pf/10ttl max -100dbc/hz -130dbc/hz -140dbc/hz -145dbc/hz -150dbc/hz <1ppm max/yr frequency range: frequency stability: freq. stability vs volt: freq. stability vs load: temperature range: storage: input voltage: trimmer adj. range: input current: output: symmetry: (option y) rise/fall time: output voltage: load: phase noise typ.: 10hz 100hz 1khz 10khz 100khz aging: CXOH7 CXOH7 - b c 3 y - 25.000 crystek part number guide #4 #6 #1 crystek tcxo 14 pin dip hcmos/ttl #2 letter = operating temperature (see table 1) #3 letter = frequency stability (see table 1) #4 3 or blank = input volt (3 = 3.3 volts) (blank= 5v) #5 y or blank = symmetry (y=45/55) (blank = 40/60) #6 frequency in mhz: 3 or 6 decimal places example: CXOH7-bc3y-25.000 = -10/60, 2.5ppm, 3.3v, 45/55%, 25.000mhz #1 #2 #3 #5 table 1 operating temperature freq. stability ( ppm) 0c to 50c -10c to 60c -10c to 70c -20c to 70c -30c to 60c -30c to 70c -30c to 75c -40c to 85c 1.5 2.0 2.0 2.0 2.0 2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 abcdef a b c d e f g h 1.0 p 2.5 3.0 2.0 2.0 2.0 0.393 (10.0) 0.260 (6.60) crystek freq part no date code 0.964 (24.5) 0.984 (25.0) 0.570 (14.5) 0.590 (15.0) 0.600 (15.24) 0.300 (7.62) pin 14 pin 7 pin 8 bottom view pin 1 all dimensions are max unless otherwise specified. dimensions inches (mm) pin function 1 7 8 14 nc gnd out vcc temperature compensated crystal oscillator l e a d f r e e r o h s c o mp l i a n t
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