ADL5561ACPZ-R7 Analog Devices Inc, ADL5561ACPZ-R7 Datasheet

Low Distortion 3V 41mA Diff Amp

ADL5561ACPZ-R7

Manufacturer Part Number
ADL5561ACPZ-R7
Description
Low Distortion 3V 41mA Diff Amp
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADL5561ACPZ-R7

Amplifier Type
RF/IF Differential
Number Of Circuits
1
Output Type
Differential
Slew Rate
9800 V/µs
-3db Bandwidth
2.9GHz
Current - Input Bias
3µA
Current - Supply
40mA
Voltage - Supply, Single/dual (±)
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-VFQFN, 16-CSP, Exposed Pad
Voltage - Supply
3 V ~ 3.6 V
Frequency
2.9GHz
Rf Type
General Purpose
Gain
15.5dB
Noise Figure
8dB
P1db
19dBm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Test Frequency
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADL5561ACPZ-R7TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADL5561ACPZ-R7
Manufacturer:
MICREL
Quantity:
1 000
Part Number:
ADL5561ACPZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
−3 dB bandwidth of 2.9 GHz (A
Low supply current: 40 mA
Pin-strappable gain adjust: 6 dB, 12 dB, 15.5 dB
Differential or single-ended input to differential output
Low noise input stage: 2.1 nV/√Hz RTI at A
Low broadband distortion (Av = 6 dB)
IMD3s of −86 dBc @ 250 MHz center
Slew rate: 9.8 V/ns
Fast settling of 2 ns and overdrive recovery of 3 ns
Single-supply operation: 3 V to 3.6 V
Power-down control
Fabricated using the high speed XFCB3 SiGe process
APPLICATIONS
Differential ADC drivers
Single-ended-to-differential conversion
RF/IF gain blocks
SAW filter interfacing
GENERAL DESCRIPTION
The ADL5561 is a high performance differential amplifier
optimized for RF and IF applications. The amplifier offers low
noise of 2.1 nV/√Hz and excellent distortion performance over
a wide frequency range, making it an ideal driver for high speed
8-bit to 16-bit analog-to-digital converters (ADCs).
The ADL5561 provides three gain levels of 6 dB, 12 dB, and 15.5 dB
through a pin-strappable configuration. For the single-ended
input configuration, the gains are reduced to 5.6 dB, 11.1 dB, and
14.1 dB. Using an external series input resistor expands the
amplifier gain flexibility and allows for any gain selection from
0 dB to 15.5 dB.
The quiescent current of the ADL5561 is typically 40 mA and,
when disabled, consumes less than 3 mA, offering excellent
input-to-output isolation.
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
10 MHz: −94 dBc HD2, −87 dBc HD3
70 MHz: −98 dBc HD2, −87 dBc HD3
140 MHz: −95 dBc HD2, −87 dBc HD3
250 MHz: −80 dBc HD2, −73 dBc HD3
V
= 6 dB)
V
= 12 dB
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The device is optimized for wideband, low distortion performance.
These attributes, together with its adjustable gain capability,
make this device the amplifier of choice for general-purpose IF
and broadband applications where low distortion, noise, and power
are critical. This device is optimized for the best combination of
slew speed, bandwidth, and broadband distortion. These attributes
allow it to drive a wide variety of ADCs and make it ideally suited
for driving mixers, pin diode attenuators, SAW filters, and multi-
element discrete devices.
Fabricated on the Analog Devices, Inc., high speed SiGe process,
the ADL5561 is supplied in a compact 3 mm × 3 mm, 16-lead
LFCSP package and operates over the temperature range of
−40°C to +85°C.
RF/IF Differential Amplifier
2.9 GHz Ultralow Distortion
VIN1
VIN2
VIP2
VIP1
FUNCTIONAL BLOCK DIAGRAM
R
R
R
R
G2
G1
G1
G2
©2009–2010 Analog Devices, Inc. All rights reserved.
Figure 1.
GND
VCC
R
R
F
F
ADL5561
ADL5561
www.analog.com
ENBL
VON
VCOM
VOP
GND

Related parts for ADL5561ACPZ-R7

ADL5561ACPZ-R7 Summary of contents

Page 1

FEATURES −3 dB bandwidth of 2.9 GHz ( dB) V Low supply current Pin-strappable gain adjust: 6 dB, 12 dB, 15.5 dB Differential or single-ended input to differential output Low noise input stage: 2.1 nV/√Hz RTI ...

Page 2

ADL5561 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 6 ESD Caution .................................................................................. 6 Pin Configuration and Function Descriptions ...

Page 3

SPECIFICATIONS VCC = 3.3 V, VCOM = 1. 200 Ω differential Table 1. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth Bandwidth for 0.1 dB Flatness Gain Accuracy Gain Supply Sensitivity Gain Temperature Sensitivity Slew Rate Settling ...

Page 4

ADL5561 Parameter 10 MHz NOISE/HARMONIC PERFORMANCE Second/Third Harmonic Distortion Output Third-Order Intercept/Third-Order Intermodulation Distortion Noise Spectral Density (RTI Compression Point (RTO) 70 MHz NOISE/HARMONIC PERFORMANCE Second/Third Harmonic Distortion Output Third-Order Intercept/Third-Order Intermodulation Distortion Noise Spectral Density (RTI) 1 ...

Page 5

Parameter 250 MHz NOISE/HARMONIC PERFORMANCE Second/Third Harmonic Distortion Output Third-Order Intercept/Third-Order Intermodulation Distortion Noise Spectral Density (RTI Compression Point (RTO) 500 MHz NOISE/HARMONIC PERFORMANCE Second/Third Harmonic Distortion Output Third-Order Intercept/Third-Order Intermodulation Distortion Noise Spectral Density (RTI ...

Page 6

ADL5561 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage (VCC) VIP1, VIP2, VIN1, VIN2 Internal Power Dissipation θ JA Maximum Junction Temperature Operating Temperature Range Storage Temperature Range Stresses above those listed under Absolute Maximum Ratings may cause permanent damage ...

Page 7

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 VIP2 Balanced Differential Input. Biased to VCOM, typically ac-coupled. Input for A VIP1 for A 2 VIP1 Balanced Differential Input. Biased to VCOM, typically ac-coupled. ...

Page 8

ADL5561 TYPICAL PERFORMANCE CHARACTERISTICS VCC = 3.3 V, VCOM = 1. 200 Ω differential MAXIMUM GAIN 14 12 MID GAIN MINIMUM GAIN 4 10M 100M FREQUENCY (Hz) Figure 3. Gain vs. ...

Page 9

A MAXIMUM V A MID V A MINIMUM 100 150 FREQUENCY (MHz) Figure 9. Output Third-Order Intercept at Three Gains, Output Level p-p Composite 200 ...

Page 10

ADL5561 –40 –60 –80 –100 –120 –140 –160 0 50 100 150 FREQUENCY (MHz) Figure 15. Harmonic Distortion (HD2/HD3) vs. Frequency dB, and A = 15.5 dB, Output Level p- ...

Page 11

R (Ω) LOAD Figure 21. Harmonic Distortion (HD2/HD3) vs. R ENABLE 2V p-p OUTPUT TIME (2.5ns/DIV) Figure 22. ENBL Time Domain Response 2V p-p ...

Page 12

ADL5561 0 –10 –20 DISABLED –30 –40 ENABLED –50 –60 –70 0 0.5 1.0 1.5 FREQUENCY (GHz) Figure 27. Reverse Isolation (S12) vs. Frequency 1k A MAXIMUM V A MID 900 V A MINIMUM V 800 700 600 500 400 ...

Page 13

CIRCUIT DESCRIPTION BASIC STRUCTURE The ADL5561 is a low noise, low power, fully differential amplifier/ ADC driver that uses a 3.3 V supply. It provides three gain options (6 dB, 12 dB, and 15.5 dB) without the need for external ...

Page 14

ADL5561 APPLICATIONS INFORMATION BASIC CONNECTIONS Figure 31 shows the basic connections for operating the ADL5561. VCC should be 3.3 V with each supply pin decoupled with at least one low inductance surface-mount ceramic capacitor of 0.1 μF placed as close ...

Page 15

INPUT AND OUTPUT INTERFACING The ADL5561 can be configured as a differential input to differential output driver, as shown in Figure 32. The differential broadband input is provided by the ETC1-1-13 balun transformer, and the two 34.8 Ω resistors provide ...

Page 16

ADL5561 The single-ended gain can be determined using the following formula. The values of R and R for each gain configuration IN X are shown in Table 7. 400 × × ⎛ × ⎞ ...

Page 17

This circuit provides variable gain, isolation, and source matching for the AD9445. Using this circuit with the ADL5561 in a gain of 6 dB, an SFDR performance of 87 dBc is achieved at 140 MHz and a −3 dB bandwidth ...

Page 18

ADL5561 LAYOUT CONSIDERATIONS High-Q inductive drives and loads, as well as stray transmission line capacitance in combination with package parasitics, can potentially form a resonant circuit at high frequencies, resulting in excessive gain peaking or possible oscillation transmission ...

Page 19

SOLDERING INFORMATION On the underside of the chip scale package, there is an exposed compressed paddle. This paddle is internally connected to the ground of the chip. Solder the paddle to the low impedance ground plane on the PCB to ...

Page 20

ADL5561 Figure 44. Layout of Evaluation Board, Component Side Figure 45. Layout of Evaluation Board, Circuit Side Rev Page ...

Page 21

... OUTLINE DIMENSIONS PIN 1 INDICATOR 12° MAX 1.00 0.85 0.80 SEATING PLANE ORDERING GUIDE Temperature Model 1 Range ADL5561ACPZ-R7 −40°C to +85°C ADL5561ACPZ-WP −40°C to +85°C ADL5561-EVALZ RoHS Compliant Part. 3.00 0.60 MAX BSC SQ 0.45 12 2.75 TOP BSC SQ VIEW 9 0.50 BSC 1 ...

Page 22

ADL5561 NOTES Rev Page ...

Page 23

NOTES Rev Page ADL5561 ...

Page 24

ADL5561 NOTES ©2009–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08004-0-3/10(B) Rev Page ...

Related keywords