Datasheet

ADF4116/ADF4117/ADF4118
Rev. D | Page 3 of 28
SPECIFICATIONS
AV
DD
= DV
DD
= 3 V ± 10%, 5 V ± 10%; AV
DD
≤ V
P
≤ 6.0 V; AGND = DGND = CPGND = 0 V; T
A
= T
MIN
to T
MAX
, unless otherwise
noted; dBm referred to 50 Ω.
Table 1.
Parameter B Version
1
Y Version
2
Unit Test Conditions/Comments
RF CHARACTERISTICS
RF Input Sensitivity −15 to 0 −10 to 0 dBm min to max AV
DD
= 3 V
−10 to 0 −10 to 0 dBm min to max AV
DD
= 5 V
RF Input Frequency
ADF4116 80 to 550 MHz min to max
See
Figure 26 for input circuit
45 to 550 MHz min to max
Input level = −8 dBm; for lower frequencies,
ensure slew rate (SR) > 36 V/μs
ADF4117 0.1 to 1.2 GHz min to max
ADF4118 0.1 to 3.0 0.1 to 3.0 GHz min to max Input level = −10 dBm
0.2 to 3.0 GHz min to max Input level = −15 dBm
Maximum Allowable Prescaler
Output Frequency
3
165
200
165
200
MHz max
MHz max
AV
DD
, DV
DD
= 3 V
AV
DD
, DV
DD
= 5 V
REF
IN
CHARACTERISTICS
Reference Input Frequency 5 to 100 5 to 100 MHz min to max For f < 5 MHz, ensure SR > 100 V/μs
Reference Input Sensitivity
4, 5
0.4 to AV
DD
0.4 to AV
DD
V p-p min to max AV
DD
= 3.3 V, biased at AV
DD
/2
0.7 to AV
DD
0.7 to AV
DD
V p-p min to max For f ≥ 10 MHz, AV
DD
= 5 V, biased at AV
DD
/2
REF
IN
Input Capacitance 10 10 pF max
REF
IN
Input Current ±100 ±100 μA max
PHASE DETECTOR FREQUENCY
5
55 55 MHz max
CHARGE PUMP
I
CP
Sink/Source
High Value 1 1 mA typ
Low Value 250 250 μA typ
Absolute Accuracy 2.5 2.5 % typ
I
CP
Three-State Leakage Current 3 25 nA max
1 16 nA typ
Sink and Source Current Matching 3 3 % typ 0.5 V ≤ V
CP
≤ V
P
− 0.5
I
CP
vs. V
CP
2 2 % typ 0.5 V ≤ V
CP
≤ V
P
− 0.5
I
CP
vs. Temperature 2 2 % typ V
CP
= V
P
/2
LOGIC INPUTS
V
INH
, Input High Voltage 0.8 × DV
DD
0.8 × DV
DD
V min
V
INL
, Input Low Voltage 0.2 × DV
DD
0.2 × DV
DD
V max
I
INH
/I
INL
, Input Current ±1 ± 1 μA max
C
IN
, Input Capacitance 10 10 pF max
Reference Input Current ±100 ± 100 μA max
LOGIC OUTPUTS
V
OH
, Output High Voltage DV
DD
− 0.4 DV
DD
− 0.4 V min I
OH
= 500 μA
V
OL
, Output Low Voltage 0.4 0.4 V max I
OL
= 500 μA