Datasheet

Data Sheet ADF4110/ADF4111/ADF4112/ADF4113
Rev. F | 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; R
SET
= 4.7 kΩ; dBm referred to 50 Ω;
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Operating temperature range is as follows: B Version: −40°C to +85°C.
Table 1.
Parameter B Version B Chips
1
Unit Test Conditions/Comments
RF CHARACTERISTICS (3 V)
See
Figure 29 for input circuit.
RF Input Sensitivity −15/0 −15/0 dBm min/max
RF Input Frequency
ADF4110 80/550 80/550 MHz min/max For lower frequencies, ensure slew rate
(SR) > 30 V/µs.
ADF4110 50/550 50/550 MHz min/max Input level = −10 dBm.
ADF4111 0.08/1.2 0.08/1.2 GHz min/max For lower frequencies, ensure SR > 30 V/µs.
ADF4112 0.2/3.0 0.2/3.0 GHz min/max For lower frequencies, ensure SR > 75 V/µs.
ADF4112 0.1/3.0 0.1/3.0 GHz min/max Input level = −10 dBm.
ADF4113 0.2/3.7 0.2/3.7 GHz min/max Input level = −10 dBm. For lower frequencies,
ensure SR > 130 V/µs.
Maximum Allowable Prescaler Output
Frequency
2
165 165 MHz max
RF CHARACTERISTICS (5 V)
RF Input Sensitivity −10/0 −10/0 dBm min/max
RF Input Frequency
ADF4110 80/550 80/550 MHz min/max For lower frequencies, ensure SR > 50 V/µs.
ADF4111
0.08/1.4
0.08/1.4
GHz min/max
For lower frequencies, ensure SR > 50 V/µs.
ADF4112 0.1/3.0 0.1/3.0 GHz min/max For lower frequencies, ensure SR > 75 V/µs.
ADF4113 0.2/3.7 0.2/3.7 GHz min/max For lower frequencies, ensure SR > 130 V/µs.
ADF4113 0.2/4.0 0.2/4.0 GHz min/max Input level = −5 dBm.
Maximum Allowable Prescaler Output
Frequency
2
200 200 MHz max
REFIN CHARACTERISTICS
REFIN Input Frequency 5/104 5/104 MHz min/max For f < 5 MHz, ensure SR > 100 V/µs.
Reference Input Sensitivity 0.4/AV
DD
0.4/AV
DD
V p-p min/max AV
DD
= 3.3 V, biased at AV
DD
/2. See Note 3.
3.0/AV
DD
3.0/AV
DD
V p-p min/max
AV
DD
= 5 V, biased at AV
DD
/2. See Note
3
.
REFIN Input Capacitance 10 10 pF max
REFIN Input Current ±100 ±100 µA max
PHASE DETECTOR FREQUENCY
4
55 55 MHz max
CHARGE PUMP
I
CP
Sink/Source
Programmable (see
Table 9).
High Value 5 5 mA typ With R
SET
= 4.7 kΩ.
Low Value 625 625 µA typ
Absolute Accuracy
2.5
2.5
% typ
With R
SET
= 4.7 kΩ.
R
SET
Range 2.7/10 2.7/10 kΩ typ
See
Table 9.
I
CP
3-State Leakage Current 1 1 nA typ
Sink and Source Current Matching 2 2 % typ 0.5 V ≤ V
CP
≤ V
P
– 0.5 V.
I
CP
vs. V
CP
1.5
1.5
% typ
0.5 V ≤ V
CP
≤ V
P
– 0.5 V.
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
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.