MAX038EPP MAXIM [Maxim Integrated Products], MAX038EPP Datasheet - Page 14

• Manufacturer Part Number: MAX038EPP
• Description: High-Frequency Waveform Generator
• Manufacturer: MAXIM [Maxim Integrated Products]

High-Frequency Waveform Generator
Figure 4. Phase-Locked Loop Using External Phase Detector
Figure 5. Phase-Locked Loop Using External Frequency Phase Detector
14
OSC INPUT
EXTERNAL
______________________________________________________________________________________
OSC INPUT
EXTERNAL
FREQUENCY PHASE DETECTOR
PHASE DETECTOR
÷N
R4
OFFSET
÷N
R5
CAPTURE
-5V
CENTER
FREQUENCY
C
W
C4
FREQUENCY
R2
R3
R4
OFFSET
R6
GAIN
C3
R5
CAPTURE
-5V
CENTER
FREQUENCY
10
5
1
7
8
C
W
C4
REF
DADJ
IIN
FADJ
COSC
GND GND
2
14
SYNC
FREQUENCY
6
R2
R3
16
DV+
GND
9
MAX038
17
R6
GAIN
C3
+5V
11
V+
GND GND
10
20
5
18
1
7
8
-5V
V-
REF
DADJ
IIN
FADJ
COSC
GND GND
2
14
SYNC
4
DGND
15
A1
6
OUT
PDO
PDI
A0
16
DV+
9
GND
3
19
13
12
MAX038
17
C1
1µF
C2
1µF
+5V
11
V+
GND GND
50
20
R1
18
-5V
V-
4
DGND
15
A1
PDO
OUT
PDI
A0
3
19
13
12
C1
1µF
C2
1µF
50
R1
RF
OUTPUT
OUTPUT
RF