ADG919BRM Analog Devices Inc, ADG919BRM Datasheet

IC SW ONE HS SPDT 1.6/2.7V 8MSOP

ADG919BRM

Manufacturer Part Number
ADG919BRM
Description
IC SW ONE HS SPDT 1.6/2.7V 8MSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADG919BRM

Rohs Status
RoHS non-compliant
Rf Type
General Purpose
Frequency
0Hz ~ 2GHz
Features
SPDT
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Frequency (max)
2GHz
Insertion Loss (max)
1.25dB
Number Of Switches
Single
Pin Count
8
Package Type
MSOP
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADG919BRMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
Wideband switch: −3 dB @ 4 GHz
Absorptive/reflective switches
High off isolation (43 dB @ 1 GHz)
Low insertion loss (0.8 dB @1 GHz)
Single 1.65 V to 2.75 V power supply
CMOS/LVTTL control logic
8-lead MSOP and tiny 3 mm × 3 mm LFCSP packages
Low power consumption (<1 μA)
APPLICATIONS
Wireless communications
General-purpose RF switching
Dual-band applications
High speed filter selection
Digital transceiver front end switch
IF switching
Tuner modules
GENERAL DESCRIPTION
The ADG918/ADG919 are wideband switches using a CMOS
process to provide high isolation and low insertion loss to
1 GHz. The ADG918 is an absorptive (matched) switch having
50 Ω terminated shunt legs, whereas the ADG919 is a reflective
switch. These devices are designed such that the isolation is
high over the dc to 1 GHz frequency range. They have on-board
CMOS control logic, thus eliminating the need for external
controlling circuitry. The control inputs are both CMOS and
Rev. C
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.
Antenna diversity switching
–100
–10
–30
–40
–50
–60
–70
–80
–90
0
10k
V
T
DD
A
= 25°C
= 2.5V
100k
Figure 2. Off Isolation vs. Frequency
1M
FREQUENCY (Hz)
S12
10M
S21
100M
1G
Wideband 4 GHz, 43 dB Isolation at 1 GHz,
10G
CMOS 1.65 V to 2.75 V, 2:1 Mux/SPDT
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
LVTTL compatible. The low power consumption of these
CMOS devices makes them ideally suited to wireless and
general-purpose high frequency switching applications.
PRODUCT HIGHLIGHTS
1.
2.
3.
–43 dB off isolation @ 1 GHz.
0.8 dB insertion loss @ 1 GHz.
Tiny 8-lead MSOP/LFCSP packages.
–0.4
–0.6
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
–3.2
10k
FUNCTIONAL BLOCK DIAGRAMS
V
T
DD
A
= 25°C
= 2.5V
100k
CTRL
CTRL
Figure 3. Insertion Loss vs. Frequency
RFC
RFC
©2003–2008 Analog Devices, Inc. All rights reserved.
1M
FREQUENCY (Hz)
ADG918
ADG919
ADG918/ADG919
Figure 1.
10M
50Ω
50Ω
100M
RF1
RF2
RF1
RF2
www.analog.com
1G
10G

Related parts for ADG919BRM

ADG919BRM Summary of contents

Page 1

FEATURES Wideband switch: − GHz Absorptive/reflective switches High off isolation ( GHz) Low insertion loss (0 GHz) Single 1. 2.75 V power supply CMOS/LVTTL control logic 8-lead MSOP and tiny ...

Page 2

ADG918/ADG919 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagrams ............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 ESD Caution .................................................................................. 5 Pin ...

Page 3

SPECIFICATIONS 2.75 V, GND = 0 V, input power = 0 dBm, all specifications Version: −40°C to +85°C. Table 1. Parameter AC ELECTRICAL CHARACTERISTICS 2 Operating Frequency Frequency 3 ...

Page 4

ADG918/ADG919 Parameter 3 CAPACITANCE RF On Capacitance CTRL Input Capacitance POWER REQUIREMENTS V DD Quiescent Power Supply Current 1 Typical values are 2.5 V and 25°C, unless otherwise stated Point at which insertion loss degrades ...

Page 5

ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter V to GND DD Inputs to GND Continuous Current Input Power Operating Temperature Range Industrial (B Version) Storage Temperature Range Junction Temperature MSOP Package θ Thermal Impedance ...

Page 6

ADG918/ADG919 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Function 1 V Power Supply Input. These parts can be operated from 1. 2.75 V, and CTRL Logic Control Input. See ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS –0.2 –0.4 –0 2. 2.25V –1.0 –1.2 –1.4 –1.6 –1.8 –2.0 –2.2 –2.4 –2.6 –2.8 –3 25°C A –3.2 10k 100k 1M 10M 100M FREQUENCY (Hz) Figure ...

Page 8

ADG918/ADG919 – 2.5V DD –30 –40 S12 (+85°C) –50 –60 S12 (+25°C) –70 S12 (–40°C) –80 –90 S21 (–40°C, +25°C, +85°C) –100 10k 100k 1M 10M FREQUENCY (Hz) Figure 11. Isolation vs. Frequency over Temperature (RF1/RF2, ADG919) 0 ...

Page 9

25° 250 500 750 1000 FREQUENCY (MHz) Figure 17. P-1 dB vs. Frequency = 2.5V 1250 1500 Rev Page 9 of ...

Page 10

ADG918/ADG919 TERMINOLOGY V DD Most positive power supply potential Positive supply current. GND Ground (0 V) reference. CTRL Logic control input. V INL Maximum input voltage for Logic 0. V INH Minimum input voltage for Logic 1. I ...

Page 11

TEST CIRCUITS Setups for the ADG918 are similar 0.1µ RFC RFx OUT V R CTRL 50Ω CTRL V OUT GND Figure 18. Switch Timing 0.1µ RFx ...

Page 12

ADG918/ADG919 V DD 0.1µF V ADG919 DD RF1 RFC SPECTRUM ANALYZER RF2 CTRL V CTRL GND Figure 24 50Ω RF SPECTRUM SOURCE ANALYZER COMBINER RF SOURCE Rev Page 0.1µF V ADG919 ...

Page 13

APPLICATIONS INFORMATION The ADG918/ADG919 are ideal solutions for low power, high frequency applications. The low insertion loss, high isolation between ports, low distortion, and low current consumption of these parts make them excellent solutions for many high frequency switching applications. ...

Page 14

ADG918/ADG919 ADG9xx EVALUATION BOARD The ADG9xx evaluation board allows designers to evaluate the high performance wideband switches with a minimum of effort. In addition to the evaluation board, the user requires only a power supply and a network analyzer. An ...

Page 15

OUTLINE DIMENSIONS 0.95 0.85 0.75 INDICATOR 0.90 MAX 0.85 NOM SEATING PLANE 3.20 3.00 2.80 5. 3.20 4.90 3.00 4.65 2. PIN 1 0.65 BSC 1.10 MAX 0.15 0.38 0.23 0.00 0.22 0.08 SEATING COPLANARITY PLANE ...

Page 16

... ADG919BRM-500RL7 –40°C to +85°C ADG919BRM-REEL –40°C to +85°C ADG919BRM-REEL7 –40°C to +85°C 1 ADG919BRMZ –40°C to +85°C 1 ADG919BRMZ-REEL –40°C to +85°C 1 ADG919BRMZ-REEL7 –40°C to +85°C ADG919BCP-500RL7 –40°C to +85°C ADG919BCP-REEL7 –40°C to +85°C ADG919BCPZ-REEL7 1 – ...

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