Data Sheet
ADF41513
SPECIFICATIONS
AVDDx = AVDD1 = AVDD2 = AVDD3 = AVDD4 = AVDD5 = VP = 3.3 V 5%, GND = 0 V, RSET = 1.8 kΩ, dBm referred to 50 Ω, TA = TMIN (−40°C)
to TMAX (+105°C), unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
RADIO FREQUENCY (RF)
CHARACTERISTICS
8/9 Prescaler
RF Input Frequency (fRFIN) Range
1
1
26.5
24
GHz
Recommended input power of −5 dBm to
+5 dBm, operation at this frequency range is
limited to 70°C to TMIN
GHz
Operation at this frequency range is TMAX to TMIN
RF Input Sensitivity
−11
dBm
Refer to Figure 10 and Figure 11 for more
information
4/5 Prescaler
fRFIN Range
1
16
+5
GHz
For lower frequencies, ensure slew rate >
320 V/µs
Measured single-ended to RFINA via a 1 pF series
capacitor, 1 pF capacitor to GND on RFINB
RF Input Sensitivity Range
−7
dBm
INPUT REFERENCE FREQUENCY
(REFIN) CHARACTERISTICS
REFIN Input
Frequency
Voltage Range
Sensitivity Range
10
0
−10
800
1.8
8
MHz
V
dBm
Biased at 1 V (ac coupling ensures 1 V bias), use
square wave at low power and/or frequency to
ensure slew rate is > 320 V/µs; for best inband
phase noise performance, ensure slew rate >
500 V/µs
Capacitance
Current
Doubler Input Frequency
10
150
225
pF
µA
MHz
Maximum reference frequency when the
doubler is enabled
MAXIMUM PFD FREQUENCY
Integer N Mode
Fractional-N Mode
N DIVIDER RANGE
16-Bit N Divider Range
Integer N Mode
250
125
MHz
MHz
20
64
23
75
511
1023
511
4/5 prescaler
8/9 prescaler
4/5 prescaler
8/9 prescaler
Fractional-N Mode
1023
CHARGE PUMP (CP)
CP Current (ICP) Sink and Source
High Value
Low Value
Absolute Accuracy
RSET Range
ICP Three-State Leakage
Sink and Source Current Matching
ICP vs. VCP
Programmable
With RSET = 1.8 kΩ
7.2
0.45
5
2.7
2
5
5
5
mA
mA
%
kΩ
nA
%
With RSET = 1.8 kΩ
5% accuracy
VCP = 0.9 V, TA = 25°C
0.7 V ≤ CP voltage (VCP) ≤ VP − 0.7 V
0.7 V ≤ VCP ≤ VP − 0.7 V
VCP = VP/2
1.8
10
%
%
ICP vs. Temperature
Rev. 0 | Page 3 of 30