ADG919BRMZ Analog Devices Inc, ADG919BRMZ Datasheet

IC SW SPDT 2:1 REFL MUX 8-MSOP

ADG919BRMZ

Manufacturer Part Number
ADG919BRMZ
Description
IC SW SPDT 2:1 REFL MUX 8-MSOP
Manufacturer
Analog Devices Inc
Datasheets

Specifications of ADG919BRMZ

Rf Type
General Purpose
Frequency
0Hz ~ 2GHz
Features
SPDT
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supply Voltage Range
1.65V To 2.75V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
MSOP
No. Of Pins
8
Svhc
No SVHC (18-Jun-2010)
Operating Temperature Max
85°C
Operating
RoHS Compliant
Analogue Switch Type
SPDT
Bandwidth
4GHz
Rohs Compliant
Yes
Base Number
919
Frequency (max)
2GHz
Insertion Loss (max)
1.25dB
Number Of Switches
Single
Pin Count
8
Package Type
MSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS 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
Antenna diversity switching
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, while 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. A
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.
–100
–10
–30
–40
–50
–60
–70
–80
–90
0
10k
V
T
A
DD
= 25°C
= 2.5V
100k
Figure 2. Off Isolation vs. Frequency
1M
FREQUENCY (Hz)
S12
10M
S21
100M
1G
CMOS 1.65 V to 2.75 V, 2:1 Mux/SPDT Switches
10G
Wideband 4 GHz, 43 dB Isolation at 1 GHz,
LVTTL compatible. The low power consumption of these
CMOS devices makes them ideally suited to wireless
applications and general-purpose high frequency switching.
PRODUCT HIGHLIGHTS
1. –43 dB Off Isolation @ 1 GHz.
2. 0.8 dB Insertion Loss @ 1 GHz.
3. Tiny 8-Lead MSOP/LFCSP Packages.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.326.8703
–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
© 2004 Analog Devices, Inc. All rights reserved.
1M
FREQUENCY (Hz)
ADG918
ADG919
Figure 1.
ADG918/ADG919
10M
50Ω
50Ω
100M
RF1
RF2
RF1
RF2
www.analog.com
1G
10G

Related parts for ADG919BRMZ

ADG919BRMZ 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 ADG918/ADG919–Specifications ................................................. 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configuration and Function Descriptions............................. 5 Terminology ...................................................................................... 6 Typical Performance Characteristics ............................................. 7 Test Circuits..................................................................................... 10 Applications..................................................................................... 12 REVISION HISTORY 9/04—Changed from Rev ...

Page 3

SPECIFICATIONS Table 1. 2.75 V, GND = 0 V, input power = 0 dBm, all specifications T DD Parameter AC ELECTRICAL CHARACTERISTICS Operating Frequency Frequency 4 Input Power Insertion Loss Isolation—RFC ...

Page 4

ADG918/ADG919 ABSOLUTE MAXIMUM RATINGS Table 25°C, unless otherwise noted.) A 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 ...

Page 5

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Truth Table CTRL Signal Path 0 RF2 to RFC 1 RF1 to RFC Table 4. Pin Function Descriptions Pin No. Mnemonic Function 1 V Power Supply Input. These parts can be operated from ...

Page 6

ADG918/ADG919 TERMINOLOGY Table 5. Terminology Parameter Description V Most positive power supply potential DD I Positive supply current DD GND Ground (0 V) reference CTRL Logic control input V Maximum input voltage for Logic 0 INL V Minimum input voltage ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS –0.2 –0.4 –0 2.25V –1.0 –1.2 –1.4 –1 –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 –10 – 2.5V DD –30 –30 –40 –40 S12 (+85°C) –50 –50 –60 –60 S12 (+25°C) –70 –70 S12 (–40°C) –80 –80 –90 –90 S21 (–40°C, +25°C, +85°C) –100 –100 10k 100k 1M 10M FREQUENCY (Hz) Figure ...

Page 9

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

Page 10

ADG918/ADG919 * TEST CIRCUITS V DD 0.1µ RFx OUT RFC R V CTRL 50Ω CTRL V OUT GND Figure 18. Switch Timing 0.1µ RFC RFx OUT V CTRL ...

Page 11

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

Page 12

ADG918/ADG919 APPLICATIONS 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 13

ADG9XX EVALUATION BOARD The ADG9xx evaluation board allows designers to evaluate the high performance wideband switches with a minimum of effort. To prove that these devices meet the user’s requirements, the user only requires a power supply and a network ...

Page 14

ADG918/ADG919 OUTLINE DIMENSIONS 3.00 BSC 8 5 4.90 3.00 BSC BSC 4 PIN 1 0.65 BSC 1.10 MAX 0.15 0.00 0.38 0.23 0.22 0.08 COPLANARITY SEATING 0.10 PLANE COMPLIANT TO JEDEC STANDARDS MO-187AA Figure 30. 8-Lead Mini Small Outline Package ...

Page 15

NOTES Rev Page ADG918/ADG919 ...

Page 16

ADG918/ADG919 NOTES © 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C03335–0–9/04(A) Rev Page ...

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