Data Sheet ADL5721
Rev. 0 | Page 3 of 15
SPECIFICATIONS
AC SPECIFICATIONS
T
A
= 25°C, VCC1 = 1.8 V, VCC2 = 3.3 V, Z
SOURCE
= 50 Ω, Z
LOAD
= 100 Ω differential, unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
FREQUENCY RANGE
Low Band, BAND = 0 V 5.9 7.2 GHz
High Band, BAND = 1.8 V 7.1 8.5 GHz
FREQUENCY = 5.9 GHz Low band, BAND = 0 V
Gain (S21) 25.0 dB
Noise Figure 1.7 dB
Input Third-Order Intercept (IIP3) Δf = 1 MHz, input power (P
IN
) = −30 dBm per tone 4.3 dBm
Input 1 dB Compression Point (P1dB) −10.6 dBm
Input Return Loss (S11) 10 dB
Output Return Loss (S22) 9 dB
FREQUENCY = 7.2 GHz Low band, BAND = 0 V
Gain (S21) 25.9 dB
Noise Figure 1.6 dB
Input Third-Order Intercept (IIP3)
IN
4.0
dBm
Input 1 dB Compression Point (P1dB) −9.3 dBm
Input Return Loss (S11) 10 dB
Output Return Loss (S22) 10 dB
FREQUENCY = 8.5 GHz High band, BAND = 1.8 V
Gain (S21) 24.6 dB
Noise Figure 1.5 dB
Input Third-Order Intercept (IIP3) Δf = 1 MHz, P
IN
= −30 dBm per tone 5.7 dBm
Input 1 dB Compression Point (P1dB) 8.6 dBm
Input Return Loss (S11)
10
dB
Output Return Loss (S22) 10 dB
DC SPECIFICATIONS
Table 2.
Parameter Test Conditions/Comments Min Typ Max Unit
POWER INTERFACE
VCC1 Voltage 1.65 1.8 1.95 V
VCC2 Voltage 3.1 3.3 3.5 V
Quiescent Current vs. Temperature
VCC1 T
A
= 25°C 11.6 mA
−40°C ≤ T
A
≤ +85°C 12.1 mA
VCC2 T
A
= 25°C 74.1 mA
−40°C ≤ T
A
≤ +85°C 74.4 mA
ADL5721 Data Sheet
Rev. 0 | Page 4 of 15
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Supply Voltages
VCC1
2.25 V
VCC2 4.1 V
Maximum Junction Temperature 150°C
Operating Temperature Range 40°C to +85°C
Storage Temperature Range 55°C to +125°C
Lead Temperature Range (Soldering 60 sec) −65°C to +150°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
THERMAL RESISTANCE
θ
JA
is thermal resistance, junction to ambient (°C/W), θ
JB
is
thermal resistance, junction to board (°C/W), and θ
JC
is thermal
resistance, junction to case (°C/W).
Table 4. Thermal Resistance
Package Type
θ
JA
1
θ
JB
1
θ
JC
1
Unit
8-Lead LFCSP 39.90 23.88 3.71 °C/W
1
See JEDEC standard JESD51-2 for additional information on optimizing the
thermal impedance for a printed circuit board (PCB) with 3 × 4 vias.
ESD CAUTION
Data Sheet ADL5721
Rev. 0 | Page 5 of 15
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
GND
INPT
RBIAS
VCC1
OUTN
NOTES
1. THE EXPOSED
P
AD MUST BE
SOLDERED
T
O A
LOW IMPEDANCE
GROUND PLANE.
2. THE DEVICE NUMBER ON THE FIGURE
DOES NOT INDIC
ATE THE LABE
L
ON
THE P
ACKAGE. REFER T
O THE PIN 1
INDICA
T
OR FOR THE PIN LOCATIONS.
OUT
P
BAND
VCC2
3
4
1
2
6
5
8
7
ADL5721
T
OP
VIEW
(Not to Scale)
14258-002
Figure 2. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 VCC1 1.8 V Power Supply. It is recommended to place the decoupling capacitors as close to this pin as possible.
2 GND Ground.
3 INPT RF Input. This pin is a 50 Ω single-ended input.
4 RBIAS Resistor Bias. For typical operation, connect a 442 Ω resistor from RBIAS to GND. It is recommended to
place the RBIAS resistor as close to the pin as possible.
5 BAND Band Select Control. Select a logic low of 0 V for the lower frequency range from 5.9 GHz to 7.2 GHz.
Select a logic high of 1.8 V for the higher frequency range from 7.1 GHz to 8.5 GHz.
6, 7 OUTP, OUTN RF Outputs. These pins are 100 Ω differential outputs.
8 VCC2 3.3 V Power Supply. It is recommended to place the decoupling capacitors as close to this pin as possible.
EPAD (EP) Exposed Pad. The exposed pad must be soldered to a low impedance ground plane.

ADL5721ACPZN-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Amplifier Microwave HIR
Lifecycle:
New from this manufacturer.
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