adf4196 Analog Devices, Inc., adf4196 Datasheet - Page 26

• Manufacturer Part Number: adf4196
• Description: Low Phase Noise, Fast Settling, 6 Ghz Pll Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

ADF4196
ADIsimPLL Support
The ADF4193 loop filter design is supported on ADIsimPLL v2.7
or later. Example files for popular applications are available for
download from the
104MHz, 5dBm
REFERENCE
51Ω
1nF
51Ω
10µF
100pF
2.40kΩ
R
100pF
1nF
SET
ADF4193
+
100nF
11
19
18
17
23
6
5
RF
RF
REF
LE
DATA
CLK
R
SD
SET
SDV
14
IN+
IN–
and
IN
GND
15
DD
100nF
ADF4196
ADF4196
A
4
GND
DV
1
DD
8, 10, 13
MUX
CP
CP
SW
A
x
22
D
D
D
GND
100nF
GND
GND
GND
OUT+
OUT–
SW1
SW2
product pages.
GND
OUT
2
1
2
3
Figure 37. LO for DCS1800 Tx Using the
30
29
28
27
26
16
V
P
9
12
21
20
100nF
1
R1A1
820Ω
R1A2
6.20kΩ
R1B2
6.20kΩ
R1B1
820Ω
C2A
1.20nF
C2B
1.20nF
10µF
+
V
5V
Rev. B | Page 26 of 28
P
100pF
24
2
C1A
120pF
C1B
120pF
31
25
AV
3V
AIN+
AIN–
DIFFERENTIAL
LOCK DETECT OUT
DD
7
INTEGRATED
AMPLIFIER
Also available is a technical note (ADF4193-TN-001, ADF4193
Loop Filter Design Using ADIsimPLL) that outlines a loop filter
design procedure that takes full advantage of the new degree of
freedom in the filter design that the differential amplifier and
loop filter switches provide.
CMR
SW3
1
100nF
V
A
P
OUT
32
3
ADF4196
3
2
1.80kΩ
62Ω
R3
R2
100nF
5.5V
2.2mH
L1
C3
470pF
SIRENZA VCO190-1843T
100nF
10µF
+
38MHz/V
Ct
30pF
10pF
18Ω
18Ω 18Ω
Data Sheet
100pF
RF OUT