Switches & Multiplexers Overview

1
Switches MultiplexersOverview

• Dec 2004

2
Analog Technology Leadership
Number of products offered by Analog Devices, 1Q
2004
3
Switches and Multiplexers Market

• ADI has the largest switch and multiplexer
  portfolio
• High bandwidth analog
• Low RON, low V analog
• Digital switches
• Level translators
• High voltage switches/muxes
• Fault-protected products
• Low Cap, Qinj products
• Crosspoint switches (New)
• Continuous product development in all areas
• Maintaining technology leadership

Switches Multiplexers
Market Share
Pericom
Other
3
Maxim
12
24
Intersil
14
Siliconix
ADI
18
29
Source

WSTS and ADI estimates, 1Q04 Data
4
Developing Cores for Key Markets
MPX
Core Analog Sw
Digital Sw
Wideband Sw
Bus Switching Level Translation
Switches / Muxes Low Voltage CMOS 15 V HV CMOS
gt1GHz
Industrial
Handset
Comms
Instrument
Comp/Con
Key Target Market Segments
5
Developing Cores for Key Markets
MPX
Core Analog Sw
Switches / Muxes Low Voltage CMOS 15 V HV CMOS
Industrial
Instrument
Handset
Comms
Comp/Con
Key Target Market Segments
6
ADIs Core Analog Switches Technology
Number of products offered by Analog Devices, 1Q
2004
7
ADG801 Worlds Lowest On-Resistance SwitchLow
Voltage Single Supply

• KEY BENEFITS
• Lowest RON 0.25 W typ
• 200mA Continuous Current
• Automotive Temp Range
• Product Description
• Single SPST Switch (NO)
• 6-lead SOT-23, 8-lead MSOP

WLCSP ADG819BCB
8
Audio Application Handsets lt0.8 ? CMOS 1.8 V
to 5.5 V SPDT
Baseband Chip
32 ? For phone
8 ? For ring and MP3

• Function Int/Ext MIC and Speaker Switching
• Application Handset
• Solution ADG849BKS
• Only SPDT lt1 Ohm in SC70 that supports 5 V audio
  signals
• Supports high currents applications 400mA!
• Maximum performance with lowest distortion
• Lower cost alternative available in ADG7xx range

9
ADG1211 Next Gen, 15 V with Lowest CapBipolar
Switches/Muxes

• KEY BENEFITS
• Lowest Off Capacitance 2pF
• 1pC charge Injection
• Product description
• Normally Closed Quad SPST Switch
• 16-lead TSSOP package
• Robust to Power Sequencing (No VL pin)
• 3 V logic Compatible Digital Inputs

10
ADG1408 Next Gen, 15 V with Lowest RONBipolar
Switches/Muxes

• KEY BENEFITS
• Low RON Mux 5 ? max
• gt85 reduction in RON compared to current leading
  edge parts
• Low RON Flatness 1 ?
• Product Description
• 8-Channel Multiplexer
• Robust to Power Sequencing (No VL pin)
• 3 V logic Compatible Digital Inputs

11
Data Acquisition Application CMOS 8-Channel
Analog Multiplexer

• Function Data Acquisition Board
• Application High-End Test System
• Solution ADG1208
• Lower glitches in application
• Faster acquisition times
• Small packages suit high density application
  boards

12
Core MPX Wideband Roadmap
ADG9xx 75O
ADG919
WideBand
GaAs
ADG904
ADG836
High BW
ADG8xx SOT66
Lo V CMOS
ADG8xx 3V, SC70
ADG811/2/3
WLCSP
ADG849 1O SC70
ADG14xx MUX 1
ADG14xx MUX 2
Hi V CMOS
ADG12xx Fault
ADG12xx SW
ADG12xx MUX 2
ADG12xx MUX 1
2003
2004
2005
13
Developing Cores for Key Markets
MPX
Digital SW
Bus Switching Level Translation
Handset
Comms
Instrument
Comp/Con
Key Target Market Segments
14
ADIs Digital Bus Switches Technology
Number of products offered by Analog Devices, 1Q
2004
15
Level Translation
2.5 VDD
High 1
3.3 V BUS
2.5 V BUS
VIH MIN
3.3 V 10 LOGIC
2.5 V 10 LOGIC
VIL MAX
Low 0
0 V
Level Translation Switch
VIL MAX Maximum Allowable Input Low Logic
Level VIH MIN Minimum Allowable Input High
Logic Level VOL MAX Maximum Allowable Output
Low Logic Level VOH MIN Minimum Allowable
Output High Logic Level
16
ADG3257 4x SPDT With Level TranslationDigital
Switch

• KEY BENEFITS
• Drop-in Replacement For 3257 Product
• Allows Faster, more accurate data throughput
• Up to 1GBps transmission
• Product Description
• 5 V To 3 V, 3-Level Translation With External
  Diode
• Very High Data Throughput Capability

Eye Diagram _at_ 933 Mbps
17
KVM SwitchHigh Speed, 3.3 V/5 V Quad 21
Mux/Demux (4-Bit, 1 of 2) Bus Switch

• Function KVM Switch
• Application PC Farm, Workstations
• Solution ADG3257
• High bandwidth and very low propagation delays
• Standard footprint many high volume
  opportunities

18
ADG3241 3.3 V/2.5 V 1-Bit, Level Translator
Digital Switch Portfolio (Low-Bit)

• KEY BENEFITS
• Selectable Level Translation
• Allow direct 3.3 V to 1.8 V translation
• No need for discrete components
• High Performance In Small Size
• Data Rate 1.5 Gbps
• Very low 225ps propagation delay
• Uni-directional Level Translation, Bi-directional
  signal path
• Tiny SC70 package

19
ADG3245 3.3 V/2.5 V 8-Bit, Level
TranslatorDigital Switch Portfolio (High-Bit)

• KEY BENEFITS
• Selectable Level Translation
• Allow direct 3.3 V to 1.8 V translation
• No need for discrete components
• High Performance In Small Size
• Data Rate 1.244 Gbps
• Very low 225ps propagation delay
• Uni-directional Level Translation, Bi-directional
  signal path
• TSSOP and LFCSP packages

?Exception is 3.3V ? 1.8V translation
20
Bus Isolation/Load Reduction3.3 V/2.5 V 8-Bit,
Level Translator

• Function Bus Load Reduction
• Application PC, Notebook, Server
• Solution ADG3245
• Allow increased number of loads on bus w/out
  exceeding bus spec
• Isolates functions not being used
• Minimal propagation delay/skew when enabled (Zero
  Delay device)

21
ADG3233 Wide Range Translator/BypassDigital
Switch

• KEY BENEFITS
• Voltage translation and bypass in one IC
• Only such part in existence
• Saves 10-12 discrete parts
• Product description
• Wide translation range 1.65 V to 3.6 V
• Allows bypass/daisy chain of 1.8 V to 3.3 V logic
  ICs
• Tiny SOT23 package
• Saves component count, board space, cost

22
ADG3308 Wide Range 1.2 V to 5.5 V,
Bi-directional Level Translator

• KEY BENEFITS
• Voltage translation
• Bidirectional Communication
• No direction pin
• Product description
• Wide translation range 1.2 V to 5.5 V
• 20-lead TSSOP/LFCSP package
• Saves component count, board space, cost

23
Digital Switch Roadmap
Level translation
ADG3304
ADG3302
ADG3241/2/3
Next Gen Translator
ADG3308
ADG3257 Low V
ADG3248/9
USB2.0 4xSPDT
USB LVDS
USB2.0 2xSPDT
LVDS
24
Developing Cores for Key Markets
MPX
Wideband Sw
gt1GHz
Comms
Instrument
Comp/Con
Key Target Market Segments
25
ADIs Wideband Switches Technology
Number of products offered by Analog Devices, 1Q
2004
26
ADG901 1 GHz SPST Absorptive CMOS SwitchHigh
Bandwidth Switch

• KEY BENEFITS
• Widest Bandwidth CMOS Switch in the World!
• Excellent characteristics over the specified
  range
• Suitable replacement for GaAs at low power
• CMOS/TTL compatible
• Easy integration with other CMOS circuitry
• Space-saving solution
• Tiny MSOP and 3x3 LFCSP
• Evaluation Boards Available

27
Industrial Wireless MeterWideband, 37 dB
Isolation _at_ 1 GHz, CMOS 1.65 V to 2.75 V, 21
Mux/SPDT Switches

• Function TX/RX Switch
• Application Industrial Wireless Meter
• Solution ADG918
• Cost effective solution to GaAs for low power
  TX/RX
• Isolates the high freq receive signal from the
  high freq transmit
• Use in conjunction with the ADF7020 Transceiver
  IC for a utility metering transceiver application

28
Wide BW ADG9xx in Tuner ModulesWideband, 37 dB
Isolation _at_ 1 GHz, CMOS 1.65 V to 2.75 V, 21
Mux/SPDT Switches

• Function TX/RX Switch
• Application Tuner Circuit
• Solution ADG918
• Cost effective solution to GaAs for low power
  TX/RX
• Car radio/TV to switch between antennae
• Set top box Switch between the Cable TV Input
  and the Off Air Antenna
• Small Solution Size MSOP and LFCSP available

29
Core MPX Wideband Roadmap
ADG9xx 75O
ADG919
WideBand
GaAs
ADG904
ADG836
High BW
ADG8xx SOT66
Lo V CMOS
ADG8xx 3V, SC70
ADG811/2/3
WLCSP
ADG849 1O SC70
ADG14xx MUX 1
ADG14xx MUX 2
Hi V CMOS
ADG12xx Fault
ADG12xx SW
ADG12xx MUX 2
ADG12xx MUX 1
2003
2004
2005
30
Product Availability Status