Data Sheet ADF5904
Rev. A | Page 3 of 15
SPECIFICATIONS
AV
DD
= 3.3 V ± 5%, GND = 0 V, dBm referred to 50 Ω, T
A
= T
MAX
to T
MIN
, unless otherwise noted. Operating temperature range is −40°C
to +105°C.
Table 1.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
LO and RF Frequency Range 24 24.25 GHz
LO INPUT
Input Return Loss (S11) −5 dB
LO Input Level −8 −5 +5 dBm
BASEBAND OUTPUTS
Voltage Conversion Gain 22 dB Measured differentially
Maximum capacitance = 10 pF
Output DC Offset (Differential) ±20 mV
Output Common Mode AV
DD
− 1.0 V
Output Swing 2 V peak Differential 900 Ω load
Channel to Channel Phase Mismatch over
Temperature
±5 Degrees
DYNAMIC PERFORMANCE, RF = 24.125 GHz
Conversion Gain 22 dB
Input P1dB −10 dBm
RF Input Return Loss −5 dB
Second-Order Input Intercept IIP2 20 dBm
Third-Order Input Intercept IIP3 0 dBm
LO to RF Isolation 30 dB Terminated in 50 Ω
RF to IF Isolation 30 dB
Noise Figure 10 dB Double sideband (DSB) at 100 kHz
Noise Figure Under Blocking Conditions 15 dB With a −30 dBm input interferer at
5 MHz offset from carrier (DSB)
LOGIC INPUTS
Input Voltage
High V
IH
1.4 V
Low V
IL
0.6 V
Input Current I
INH
, I
INL
±1 µA
Input Capacitance C
IN
10 pF
LOGIC OUTPUTS
Output Voltage
OH
DD
DD
selected from the DOUT VSEL
bit (Bit DB8, Register 0)
Low V
OL
0.4 V
Output Current
High I
OH
500 µA
Low I
OL
500 µA
TEMPERATURE SENSOR
Analog Accuracy ±5 °C Following one-point calibration
Sensitivity 4.243 mV/°C
POWER SUPPLIES
AV
DD
170 mA
