MC14559BCL Motorola, MC14559BCL Datasheet
MC14559BCL
Related parts for MC14559BCL
MC14559BCL Summary of contents
Page 1
... Start Conversion Continue Conversion Continue Previous Operation X = Don’t Care t–1 = State at Previous Clock REV 3 1/94 MOTOROLA CMOS LOGIC DATA Motorola, Inc. 1995 Symbol Value Unit V DD – 0 Vdc V in – 0 0.5 Vdc mAdc P D 500 – 125 stg – 150 MC14559B SC SC( t– ...
Page 2
... Adc 5.0 7.5 — — pF 0.005 5.0 — 150 Adc 0.010 10 — 300 0.015 20 — 600 Adc MOTOROLA CMOS LOGIC DATA ...
Page 3
... PLH , t PHL = (0.66 ns/pF PLH , t PHL = (0.5 ns/pF SC Setup Time Clock Pulse Width Pulse Width — Clock Rise and Fall Time Clock Pulse Frequency * The formulas given are for the typical characteristics only. MOTOROLA CMOS LOGIC DATA ( pF Symbol TLH 5 THL 5 ...
Page 4
... INH — Indicates Serial Out is inhibited low. * — ninth–bit of serial information available from 8–bit register. NOTE: Pin MC14549B MC14559B WH(cl) 50 PLH 50 TLH S out NOTE: Pin TIMING DIAGRAM INH WH( 50% t PHL 90% 10% t PLH t THL 50% 90% 10% t TLH Q8* INH MOTOROLA CMOS LOGIC DATA ...
Page 5
... FF allows EOC to activate 4–stage register. ** Cascading using EOC guaranteed; no stable unfunctional state. †Completion of conversion automatically re–initiates cycle in free run mode. MOTOROLA CMOS LOGIC DATA OPERATING CHARACTERISTICS conversion, tie Q1 to FF; the part will respond as shown in the timing diagram less two bit times. Not that Q1 and Q0 will still operate and must be disregarded. For 8– ...
Page 6
... This 12–bit ADC is continuously recycling. The serial as well as the parallel outputs are updated every thirteenth clock pulse. The EOC pulse indicates the completion of C MC14559B DAC Figure 2. Externally Controlled 6–Bit ADC C MC14559B DAC Figure 3. Continuously Cycling 8–Bit ADC S out EOC S out EOC MOTOROLA CMOS LOGIC DATA ...
Page 7
... With these two linear parts it is possible to construct SA– ADCs with an accuracy eight bits, using as the regis- ter one MC14549B or one MC14559B. An additional CMOS block will be necessary to generate the clock frequency. Additional information on successive approximation ADC is found in Motorola Application Note AN–716 out SC ...
Page 8
... C 0.145 0.175 3.69 4.44 D 0.015 0.021 0.39 0.53 F 0.040 0.70 1.02 1.77 G 0.100 BSC 2.54 BSC H 0.050 BSC 1.27 BSC J 0.008 0.015 0.21 0.38 K 0.110 0.130 2.80 3.30 L 0.295 0.305 7.50 7. 0.020 0.040 0.51 1.01 MOTOROLA CMOS LOGIC DATA ...
Page 9
... Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur ...