ADG709 반도체 회로 부품 판매점
Low Voltage 4-/8-Channel Multiplexers
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 Analog Devices |
Data Sheet
CMOS, 1.8 V to 5.5 V/±2.5 V, 3 Ω
Low Voltage 4-/8-Channel Multiplexers
ADG708/ADG709
FEATURES
1.8 V to 5.5 V single supply
±2.5 V dual supply
3 Ω on resistance
0.75 Ω on resistance flatness
100 pA leakage currents
14 ns switching times
Single 8-to-1 multiplexer ADG708
Differential 4-to-1 multiplexer ADG709
16-lead TSSOP package
Low power consumption
TTL-/CMOS-compatible inputs
Qualified for automotive applications
APPLICATIONS
Data acquisition systems
Communication systems
Relay replacement
Audio and video switching
Battery-powered systems
GENERAL DESCRIPTION
The ADG708/ADG709 are low voltage, CMOS analog
multiplexers comprising eight single channels and four
differential channels, respectively. The ADG708 switches one of
eight inputs (S1 to S8) to a common output, D, as determined
by the 3-bit binary address lines A0, A1, and A2. The ADG709
switches one of four differential inputs to a common differential
output as determined by the 2-bit binary address lines A0 and
A1. An EN input on both devices is used to enable or disable
the device. When disabled, all channels are switched off.
Low power consumption and an operating supply range of
1.8 V to 5.5 V make the ADG708/ADG709 ideal for battery-
powered, portable instruments. All channels exhibit break-
before-make switching action preventing momentary shorting
when switching channels.
These switches are designed on an enhanced submicron process
that provides low power dissipation yet gives high switching
speed, very low on resistance, and leakage currents.
On resistance is in the region of a few ohms and is closely matched
between switches and very flat over the full signal range. These parts
can operate equally well as either multiplexers or demultiplexers
and have an input signal range that extends to the supplies.
The ADG708/ADG709 are available in a 16-lead TSSOP.
Rev. E
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FUNCTIONAL BLOCK DIAGRAMS
ADG708
S1
D
S8
1 OF 8
DECODER
A0 A1 A2 EN
Figure 1.
ADG709
S1A
S4A
DA
S1B
DB
S4B
1 OF 4
DECODER
A0 A1 EN
Figure 2.
PRODUCT HIGHLIGHTS
1. Single-/dual-supply operation. The ADG708/ADG709 are
fully specified and guaranteed with 3 V and 5 V single-supply
and ±2.5 V dual-supply rails.
2. Low RON (3 Ω typical).
3. Low power consumption (<0.01 μW).
4. Guaranteed break-before-make switching action.
5. Small 16-lead TSSOP package.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 ©2000–2014 Analog Devices, Inc. All rights reserved.
Technical Support
www.analog.com
ADG708/ADG709
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Dual Supply ................................................................................... 7
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configurations and Function Descriptions ......................... 10
REVISION HISTORY
9/14−Rev. D to Rev. E
Changes to Ordering Guide .......................................................... 20
1/13−Rev. C to Rev. D
Changes to Ordering Guide .......................................................... 20
4/09−Rev. B to Rev. C
Changes to Table 1............................................................................ 3
Changes to Table 2............................................................................ 5
Changes to Table 3............................................................................ 7
Moved Truth Tables Section.......................................................... 11
Changes to Figure 7, Figure 8, and Figure 9................................ 12
Changes to Figure 13 and Figure 14............................................. 13
Moved Terminology Section......................................................... 18
Changes to Ordering Guide .......................................................... 20
Data Sheet
Truth Tables................................................................................. 11
Typical Performance Characteristics ........................................... 12
Test Circuits..................................................................................... 15
Terminology .................................................................................... 18
Applications Information .............................................................. 19
Power Supply Sequencing ......................................................... 19
Outline Dimensions ....................................................................... 20
Ordering Guide .......................................................................... 20
Automotive Products ................................................................. 20
8/06−Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Absolute Maximum Ratings Section..........................9
Added Table 7 and Table 8 ............................................................ 10
Updated Outline Dimensions....................................................... 18
Changes to Ordering Guide .......................................................... 18
4/02—Rev. 0 to Rev. A
Edits to Features and Product Highlights ......................................1
Change to Specifications ............................................................. 2–4
Edits to Absolute Maximum Ratings Notes...................................5
Edits to TPCs 2, 5, 6–9, 11, and 15............................................. 7–9
Edits to Test Circuits 9 and 10 ...................................................... 11
Addition of Test Circuit 11............................................................ 11
10/00—Revision 0: Initial Version
Rev. E | Page 2 of 20
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ADG709 multiplexer
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