MC14569B ON Semiconductor, MC14569B Datasheet

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MC14569B

Manufacturer Part Number
MC14569B
Description
Programmable Divide-By-N Dual 4-Bit Binary/BCD Down Counter
Manufacturer
ON Semiconductor
Datasheet

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MC14569B
Programmable Divide-By-N
Dual 4-Bit Binary/BCD
Down Counter
or BCD down counter constructed with MOS P–channel and
N–channel enhancement mode devices (complementary MOS) in a
monolithic structure.
comparator/counter in frequency synthesizers, phase–locked loops,
and other frequency division applications requiring low power
dissipation and/or high noise immunity.
1. Maximum Ratings are those values beyond which damage to the device
2. Temperature Derating:
static voltages or electric fields. However, precautions must be taken to avoid
applications of any voltage higher than maximum rated voltages to this
high–impedance circuit. For proper operation, V
to the range V
either V
MAXIMUM RATINGS
March, 2000 – Rev. 3
Symbol
V
The MC14569B is a programmable divide–by–N dual 4–bit binary
This device has been designed for use with the MC14568B phase
I
This device contains protection circuitry to guard against damage due to high
Unused inputs must always be tied to an appropriate logic voltage level (e.g.,
Mode
Frequency Synthesizer Applications
Speed–up Circuitry for Zero Detection
Each 4–Bit Counter Can Divide Independently in BCD or Binary
Can be Cascaded With MC14526B for
All Outputs are Buffered
Schmitt Triggered Clock Conditioning
in
in
Semiconductor Components Industries, LLC, 2000
may occur.
Plastic “P and D/DW” Packages: – 7.0 mW/ _ C From 65 _ C To 125 _ C
V
T
P
, V
, I
T
T
stg
DD
D
A
L
out
out
SS
or V
DC Supply Voltage Range
Input or Output Voltage Range
Input or Output Current
Power Dissipation,
Ambient Temperature Range
Storage Temperature Range
Lead Temperature
SS
DD
(DC or Transient)
(DC or Transient) per Pin
per Package (Note 2.)
(8–Second Soldering)
v
). Unused outputs must be left open.
(V
in
Parameter
or V
(Voltages Referenced to V
out
)
v
V
DD
.
in
and V
– 0.5 to V
– 0.5 to +18.0
SS
– 55 to +125
– 65 to +150
out
) (Note 1.)
Value
500
260
should be constrained
10
DD
+ 0.5
1
Unit
mW
mA
V
V
C
C
C
MC14569BCP
MC14569BDT
MC14569BDW
MC14569BDWR2
Device
ORDERING INFORMATION
A
WL or L = Wafer Lot
YY or Y = Year
WW or W = Work Week
http://onsemi.com
CASE 948F
DT SUFFIX
TSSOP–16
DW SUFFIX
CASE 751G
CASE 648
P SUFFIX
SOIC–16
PDIP–16
TSSOP–16
= Assembly Location
Package
SOIC–16
SOIC–16
PDIP–16
Publication Order Number:
1000/Tape & Reel
16
16
1
1
MC14569BCP
DIAGRAMS
16
MARKING
AWLYYWW
1
AWLYYWW
Shipping
2000/Box
MC14569B/D
14569B
96/Rail
47/Rail
ALYW
569B
14

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MC14569B Summary of contents

Page 1

... MC14569B Programmable Divide-By-N Dual 4-Bit Binary/BCD Down Counter The MC14569B is a programmable divide–by–N dual 4–bit binary or BCD down counter constructed with MOS P–channel and N–channel enhancement mode devices (complementary MOS monolithic structure. This device has been designed for use with the MC14568B phase comparator/counter in frequency synthesizers, phase– ...

Page 2

... ZERO DETECT CTL1 CASCADE FEEDBACK CTL = Low for Binary Count 3 4 CTL = High for BCD Count 9 BINARY/BCD CLOCK COUNTER #1 CASCADE 7 FEEDBACK MC14569B PIN ASSIGNMENT CTL CLOCK ...

Page 3

... The formulas given are for the typical characteristics only calculate total supply current at loads other than 50 pF (50 pF – 50) Vfk where (per package pF MC14569B (Voltages Referenced – Vdc Min Max Min V 5.0 — ...

Page 4

... Turn–Off Delay Time Zero Detect Output Q Output Clock Pulse Width Clock Pulse Frequency Clock Pulse Rise and Fall Time 6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance. MC14569B = pF ...

Page 5

... MC14569B SWITCHING WAVEFORMS 90% 50% CLOCK 10 PLH 90% 50% Q 10% t TLH Figure 90% 50% CLOCK 10 PLH 90% ZERO DETECT 10% t TLH Figure 2. http://onsemi.com max t PHL t THL t PHL t THL ...

Page 6

... When cascading the MC14569B to the MC14526B, the and CTL . Cascade Feedback input, Q, and Zero Detect outputs must respectively connected to “0”, Clock, and Load of the following counter. If the MC14569B is used alone, Cascade Feedback must be connected ...

Page 7

... Counter #2 Counter #1 Binary Output (Always Low) MC14569B Divide Ratio CTL Zero Detect 2 0 256 256 1 160 160 0 160 160 1 100 100 (CTL = Low, CTL = Low, Cascade Feedback = High Divide Ratio ...

Page 8

... Counter #2 Counter #1 Binary Output (Always Low) MC14569B (CTL = High, CTL = Low, Cascade Feedback = High Divide Ratio Zero Detect 160 160 ...

Page 9

... Counter #2 Counter #1 BCD Output (Always Low) MC14569B (CTL = Low, CTL = High, Cascade Feedback = High Divide Ratio Zero Detect 160 160 ...

Page 10

... Counter #1 BCD TIMING DIAGRAM MC14569B http://onsemi.com 10 Q Comments Max Count X illegal state X Min Count ...

Page 11

... FEEDBACK 9 CLOCK CTL 2 MC14569B LOGIC DIAGRAM http://onsemi.com ...

Page 12

... CT1 “0” Q1/C2 PE DP0 – – – – DP3 Q MC14569B ZERO DETECT Frequencies shown in parenthesis are given as an example Figure 4. Frequency Synthesizer with MC14568B and MC14569B Using a Mixer MC14569B TYPICAL APPLICATIONS MC14522B MC14522B OR OR MC14526B MC14526B “0” ...

Page 13

... SEATING –T– PLANE 0.25 (0.010 MC14569B PDIP–16 P SUFFIX NOTES: CASE 648–08 1. DIMENSIONING AND TOLERANCING PER ANSI ISSUE R Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. ...

Page 14

... PIN 1 IDENT. 1 0.15 (0.006 –V– C 0.10 (0.004) –T– SEATING D G PLANE MC14569B PACKAGE DIMENSIONS TSSOP–16 DT SUFFIX PLASTIC TSSOP PACKAGE CASE 948F–01 ISSUE Ç Ç Ç É É J1 É É Ç Ç Ç ...

Page 15

... SEATING e PLANE 14X T MC14569B SOIC–16 DW SUFFIX CASE 751G–03 ISSUE B q NOTES: 1. DIMENSIONS ARE IN MILLIMETERS. 2. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994. 3. DIMENSIONS D AND E DO NOT INLCUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE. 5. DIMENSION B DOES NOT INCLUDE DAMBAR PROTRUSION ...

Page 16

... Email: ONlit–asia@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549 Phone: 81–3–5740–2745 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 16 MC14569B/D ...

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