mc12052ad Lansdale Semiconductor, Inc., mc12052ad Datasheet - Page 2

• Manufacturer Part Number: mc12052ad
• Description: Power Dual Modulus Prescaler
• Manufacturer: Lansdale Semiconductor, Inc.

ML12052
Page 2 of 5
ELECTRICAL CHARACTERISTICS
NOTES: 1. Divide ratio of ÷64/65 @ 1.1 GHz
Toggle Frequency (Sine Wave Input)
Supply Current (Pin 2)
Modulus Control Input High (MC)
Modulus Control Input Low (MC)
Divide Ratio Control Input High (SW)
Divide Ratio Control Input Low (SW)
Output Voltage Swing (Note 2)
Modulus Setup Time MC to Out @ 1100 MHz
Input Voltage Sensitivity 250–1100 MHz
Output Current (Note 1)
In
In
MC
(C L = 8.0 pF, R L = 3.3 kΩ)
V CC = 2.7 V, C L = 8.0 pF, R L = 3.3 kΩ
V CC = 5.0 V, C L = 8.0 pF, R L = 7.2 kΩ
D
C
2. Valid over voltage range 2.7 to 5.5 V; R L = 3.3 kΩ @ V CC = 2.7 V; R L = 7.2 kΩ @ V CC = 5.0 V
D
QB
Q
Figure 1. Logic Diagram (ML12052)
Sine Wave Generator
D
C
D
C
E
QB
A
Q
QB
Q
50 Ω
100–250 MHz
Characteristic
C
D
D
C
F
QB
B
Q
Q
QB
C2
C1
(V CC = 2.7 to 5.5 VDC, T A = –40 to 85°C, unless otherwise noted.)
D
C
C
D
SW
G
M
C
QB
Q
QB
Q
IN
IN
MC Input
V CC
MC
D
C
Figure 3. AC Test Circuit
H
S
QB
www.lansdale.com
Q
GND
SW
OUT
Out
Symbol
V IH1
V IH2
V IL1
V IL2
V out
I CC
t set
V in
I O
f t
R L
C3
V CC – 0.5 V
C L
Open
Gnd
V CC = 2.7 to 5.5 V
Min
100
400
0.1
2.0
0.8
–
–
–
–
Modulus setup time MC to out is the MC
setup or MC release plus the prop delay.
Figure 2. Modulus Setup Time
Prop. Delay
EXTERNAL COMPONENTS
C1 = C2 = 1000 pF
C3 = 0.1 µF
C L = 8.0pF (Including Scope
R L = 3.3 kΩ @ V CC = 2.7 V
R L = 7.2 kΩ @ V CC = 5.0 V
and jig capacitance)
Open
V CC
Typ
1.4
1.0
1.1
0.5
0.5
11
–
–
–
–
LANSDALE Semiconductor, Inc.
MC Setup
MC Release
V CC + 0.5 V
V CC + 0.5 V
Open
1000
1000
Max
1.1
2.0
0.8
3.0
3.0
16
–
In
Out
MC
mV PP
GHz
VDC
V PP
Unit
mA
mA
ns
V
V
–
Issue A