ml12011 Lansdale Semiconductor, Inc., ml12011 Datasheet - Page 2

• Manufacturer Part Number: ml12011
• Description: Mecl Pll Components Dual Modulus Prescaler
• Manufacturer: Lansdale Semiconductor, Inc.

ML12009, ML12011
Page 2 of 14
f ref
MTTL E5
MTTL E4
MECL E3
MECL E2
MECL E1
MTTL E5 9
MTTL E4
MECL E3
MECL E2
MECL E1
MC4044/ML4044
Phase Detector
10
12
13
11
10
12
13
11
9
Figure 2. Typical Frequency Synthesizer Application
f out
15
15
Figure 1. Logic Diagrams
Counter MC4016/ML4016
Counter Control Logic
Clock Input
1000 pF
Clock Input
Low–Pass Filter
1000 pF
N p Programmable
D
C
D
C
Recommended Circuitry
For ac coupled Inputs.
Recommended Circuitry
For ac coupled Inputs.
www.lansdale.com
MC12014
Q1
Q1
Q1
ML12009
ML12011
1.0 k
1.0 k
Modulus Enable Line
Counter Reset Line
D
C
D
C
Q2
Q2
0.1 µF
0.1 µF
Zero Detect Line
D
C
D
C
Q3
Q3
Q3
V BB
V BB
Oscillator MC1648/ML1648
Counter MC4016/ML4016
14
14
Voltage–Controlled
A Programmable
C
ML12009
ML12011
ML12013
Toggle
Flop
Flip
Q3
Q4
Q4
3
Q4 Q4
Q3
3 2
LANSDALE Semiconductor, Inc.
2
5
+
4
–
+
5
4
–
Translator
MECL
MTTL
Translator
to
MECL
MTTL
f out
to
MTTL
7
Out
MTTL
Out
7
Issue A