MC14569B ON Semiconductor, MC14569B Datasheet - Page 12

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

(40 kHz)
Frequencies shown in parenthesis are given as an example
V
SS
f
in
PE
PC
C1
CT1
“0”
in
C
DP0 – – – – DP3
Figure 4. Frequency Synthesizer with MC14568B and MC14569B Using a Mixer
Figure 3. Cascading MC14568B and MC14522B or MC14526B with MC14569B
MC14569B
ZERO DETECT
LSD
CF
Q1/C2
PC
out
G
F
Q
Q
ZERO DETECT
V
V
SS
SS
C
PE
MC14569B
DP0 – – – – – – DP3
MC14522B
MC14526B
TYPICAL APPLICATIONS
CF
(Channel Spacing 10 kHz)
OR
CF
http://onsemi.com
C
MC14569B
Q4
“0”
12
VCO
C
PE
DP0 – – – – – – DP3
MC14011
MC14522B
MC14526B
OR
CF
Q4
“0”
2 M
Q1/C2
PE
DP0 – – – – – – DP3
MC14568B
MSD
V
DD
(143.5 MHz)
“0”
2 k
OSCILLATOR
(144 – 146 MHz)
f
out
CRYSTAL
f
out
MIXER