CDP6872H Intersil Corporation, CDP6872H Datasheet
![no-image](/images/manufacturer_photos/0/3/342/intersil_corporation_sml.jpg)
CDP6872H
Related parts for CDP6872H
CDP6872H Summary of contents
Page 1
... CDP6872 M CDP6872 H Typical Application Circuit 0 ENABLE 7 FREQ 2 6 FREQ 1 32.768kHz CRYSTAL 5 OUTPUT 32.768kHz MICROPOWER CLOCK OSCILLATOR © Intersil Corporation 1999 1 CDP6872 Low Power Crystal Oscillator TEMPERATURE RANGE PACKAGE Lead Plastic DIP Lead Plastic SOIC (N) ...
Page 2
Simplified Block Diagram V DD (NOTE ENABLE V DD S1a BIAS DECODE ...
Page 3
Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 4
Test Circuits + CDP6872 1000pF FIGURE 1. In production the CDP6872 is tested with a 32kHz and a 1MHz crystal. However for characterization purposes data was taken using a sinewave generator ...
Page 5
Crystal Selection For general purpose applications, a Parallel Mode Crystal is a good choice for use with the CDP6872. However for applications where a precision frequency is required, the designer needs to consider other factors. Crystals are available in two ...
Page 6
Typical values of the capacitors in Figure 2 are shown below. Some trial and error may be required before the best combi- nation is determined. The values listed are total capacitance including parasitic or other sources. Remember that in the ...
Page 7
Die Characteristics DIE DIMENSIONS 1mils METALLIZATION: Type Å Å Thickness: 10k 1k GLASSIVATION: Type: Nitride ( Over Silox (SiO 3 4 Å Å Silox Thickness Å Å Nitride ...
Page 8
Typical Performance Curves C = 40pF 5MHz 5V GND L OSC DD SS 1.0V/DIV. 20.0ns/DIV. FIGURE 5. OUTPUT WAVEFORM (C 1050 F = 5MHz ...
Page 9
Typical Performance Curves 3000 18pF, GENERATOR L 2500 V = +8V CC 2000 1500 1000 500 FREQUENCY (MHz) FIGURE 11. SUPPLY CURRENT vs ...
Page 10
Typical Performance Curves 18pF, GENERATOR 100 200 300 400 500 600 700 800 900 1000 1100 FREQUENCY (kHz) FIGURE 17. ...
Page 11
Typical Performance Curves F = 5MHz 30pF GENERATOR 35 30 -100 - TEMPERATURE ( FIGURE 23. DUTY CYCLE vs TEMPERATURE F1 = ...
Page 12
Typical Performance Curves -10 -15 DEVIATION FROM 5.0V FREQUENCY - SUPPLY VOLTAGE (V) DD FIGURE 29. FREQUENCY CHANGE 5MHz ...
Page 13
Typical Performance Curves GND DD SS 620 580 540 500 436.5 A/V 460 420 380 1000pF 1 F 178 340 2 3 300 100 50 CDP6872 260 10K 100K ...
Page 14
Dual-In-Line Plastic Packages (PDIP INDEX N/2 AREA -B- -A- D BASE PLANE -C- SEATING PLANE 0.010 (0.25 NOTES: 1. Controlling Dimensions: INCH. In case of conflict between ...
Page 15
... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...