ADF4108BRUZ AD [Analog Devices], ADF4108BRUZ Datasheet - Page 3

• Manufacturer Part Number: ADF4108BRUZ
• Description: PLL Frequency Synthesizer
• Manufacturer: AD [Analog Devices]

SPECIFICATIONS
AV
T
Table 1.
Parameter
RF CHARACTERISTICS
REF
PHASE DETECTOR
CHARGE PUMP
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
MAX
RF Input Frequency (RF
RF Input Sensitivity
Maximum Allowable Prescaler
REF
REF
REF
REF
Phase Detector Frequency
I
I
Sink and Source Current
Matching
I
I
V
V
I
C
V
V
I
V
AV
DV
V
I
I
Power-Down Mode (AI
CP
CP
CP
CP
INH
OH
DD
P
DD
IN
IH
IL
IN
OH
OH
OL
P
, unless otherwise noted.
, Input Low Voltage
High Value
Low Value
Absolute Accuracy
R
Output Frequency
Three-State Leakage
, Input High Voltage
DD
Sink/Source
vs. V
vs. Temperature
, Input Capacitance
CHARACTERISTICS
, I
DD
, Output Low Voltage
(AI
, Output High Voltage
, Output High Voltage
= DV
IN
IN
IN
IN
SET
INL
Input Frequency
Input Sensitivity
Input Capacitance
Input Current
DD
, Input Current
Range
CP
+ DI
DD
= 3.3 V ± 2%, AV
DD
)
7
3
4
DD
IN
)
+ DI
6
DD
DD
)
8
≤ V
B Version
1.0/8.0
−5/+5
300
325
20/250
0.8/V
10
±100
104
5
625
2.5
3.0/11
1
2
1.5
2
1.4
0.6
±1
10
1.4
V
100
0.4
3.2/3.6
AV
AV
17
0.4
10
P
DD
≤ 5.5 V, AGND = DGND = CPGND = 0 V, R
DD
DD
− 0.4
/5.5
DD
1
B Chips
(Typ)
1.0/8.0
−5/+5
300
325
20/250
0.8/V
10
±100
104
5
625
2.5
3.0/11
1
2
1.5
2
1.4
0.6
±1
10
1.4
V
100
0.4
3.2/3.6
AV
AV
17
0.4
10
DD
DD
DD
− 0.4
/5.5
DD
2
Rev. 0 | Page 3 of 20
GHz min/max
MHz min/max
pF max
μA max
MHz max
μA typ
% typ
V max
pF max
μA max
V max
mA max
mA max
μA typ
Unit
dBm min/max
MHz max
MHz max
V p-p min/max
mA typ
% typ
kΩ typ
nA typ
% typ
% typ
V min
μA max
V min
V min
V min/V max
V min/V max
Test Conditions/Comments
See Figure 12 for input circuit
For lower frequencies ensure slew rate (SR) > 320 V/μs
P = 8
P = 16
For f < 20 MHz, ensure SR > 50 V/μs
Biased at AV
Programmable; see Figure 19
With R
With R
See Figure 19
1 nA typical; T
0.5 V ≤ V
0.5 V ≤ V
V
Open-drain output chosen; 1 kΩ pull-up resistor to 1.8 V
CMOS output chosen
I
AV
15 mA typ
T
OL
A
CP
SET
= 25°C
= 500 μA
DD
= V
= 5.1 kΩ, dBm referred to 50 Ω, T
≤ V
SET
SET
P
/2
CP
CP
P
= 5.1 kΩ
= 5.1 kΩ
≤ 5.5 V
≤ V
≤ V
DD
A
P
P
/2
– 0.5 V
– 0.5 V
= 25°C
5
A
= T
ADF4108
MIN
to