adf4351 Analog Devices, Inc., adf4351 Datasheet - Page 3

• Manufacturer Part Number: adf4351
• Description: Wideband Synthesizer With Integrated Vco Preliminary Technical Data Adf4351
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
AV
temperature range is −40°C to +85°C.
Table 1.
Parameter
REF
PHASE DETECTOR
CHARGE PUMP
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
RF OUTPUT CHARACTERISTICS
Input Frequency
Input Sensitivity
Input Capacitance
Input Current
Phase Detector Frequency
I
Sink and Source Current Matching
I
I
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output High Current, I
Output Low Voltage, V
AV
DV
DI
Output Dividers
I
I
Low Power Sleep Mode
Maximum VCO Output Frequency
Minimum VCO Output Frequency
Minimum VCO Output Frequency
VCO Sensitivity
Frequency Pushing (Open-Loop)
Frequency Pulling (Open-Loop)
Harmonic Content (Second)
Harmonic Content (Third)
Harmonic Content (Second)
Harmonic Content (Third)
Minimum RF Output Power
Maximum RF Output Power
Output Power Variation
Minimum VCO Tuning Voltage
Maximum VCO Tuning Voltage
CP
CP
CP
VCO
RFOUT
DD
IN
DD
High Value
Low Value
R
Using Dividers
Sink/Source
vs. V
vs. Temperature
CHARACTERISTICS
DD
DD
4
= DV
SET
+ AI
4
, V
Range
CP
VCO
DD
DD
, SD
4
= V
VDD
3
INH
, V
VCO
/I
INL
P
= SDV
INL
IN
INH
OH
OL
OH
2
5
5
DD
= V
P
= 3.3 V ± 10%; AGND = DGND = 0 V; T
Min
10
0.7
2.7
1.5
DV
3.0
2200
34.375
DD
− 0.4
B Version
Typ
10
5
0.312
2
1.5
2
3.0
AV
21
6 to 36
70
21
7
TBD
1
90
−19
−13
−20
−10
−4
5
±1
0.5
2.5
DD
Rev. PrC | Page 3 of 28
Max
250
AV
±60
32
10
0.6
±1
500
0.4
3.6
27
80
26
TBD
4400
DD
Unit
MHz
V p-p
pF
µA
MHz
mA
mA
kΩ
%
%
%
V
V
µA
pF
V
µA
V
V
mA
mA
mA
mA
µA
MHz
MHz
MHz
MHz/V
MHz/V
kHz
dBc
dBc
dBc
dBc
dBm
dBm
dB
V
V
A
= T
MIN
Conditions/Comments
For f < 10 MHz ensure slew rate > 21 V/µs
Biased at AV
With R
0.5 V ≤ V
0.5 V ≤ V
V
CMOS output chosen
I
These voltages must equal AV
Each output divide-by-2 consumes 6 mA
RF output stage is programmable
Fundamental VCO mode
2200 MHz fundamental output and divide by 64 selected
Into 2.00 VSWR load
Fundamental VCO output
Fundamental VCO output
Divided VCO output
Divided VCO output
Programmable in 3 dB steps
OL
CP
to T
= 500 µA
= 2.0 V
MAX
SET
CP
CP
= 5.1 kΩ
, unless otherwise noted. Operating
≤ 2.5 V
≤ 2.5 V
DD
/2
1
DD
ADF4351