ADG3242: 2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch
The ADG3242 is a 2.5 V or 3.3 V, 2-bit, 2-port common-control digital switch. It is designed on a low voltage CMOS process, which provides low power dissipation yet gives high switching speed and ...More
ADG3242: 2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch
Product Description
The ADG3242 is a 2.5 V or 3.3 V, 2-bit, 2-port common-control digital switch. It is designed on a low voltage CMOS process, which provides low power dissipation yet gives high switching speed and very low on resistance. This allows the inputs to be connected to the outputs without additional propagation delay or generating additional ground bounce noise.
These switches are enabled by means of a common bus enable (
) input signal. This digital switch allows a bidirectional signal to be switched when ON. In the OFF condition, signal levels up to the supplies are blocked.
This device is ideal for applications requiring level translation. When operated from a 3.3 V supply, level translation from 3.3 V inputs to 2.5 V outputs is allowed. Similarly, if the device is
operated from a 2.5 V supply and 2.5 V inputs are applied, the device will translate the outputs to 1.8 V. In addition, a level translating select pin (
) is included. When
is low, VCC is reduced internally, allowing for level translation between 3.3 V inputs and 1.8 V outputs. This makes the device suitable for applications requiring level translation between different supplies, such as converter to DSP/microcontroller interfacing.
Quick Links
- Data Sheet Rev A, 10/2006, (pdf, 673 kB)
- (About Data Sheets)
- Lead(Pb) - Free Data
Features
- 225 ps Propagation Delay through the Switch
- 4.5 Ω Switch Connection between Ports
- Data Rate 1.5 Gbps
- 2.5 V/3.3 V Supply Operation
- Selectable Level Shifting/Translation
- Level Translation
- 3.3 V to 2.5 V
- 3.3 V to 1.8 V
- 2.5 V to 1.8 V - Small Signal Bandwidth 710 MHz
- 8-Lead SOT-23 Package
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADG3242
2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch
Other Diagrams for ADG3242
2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch
ADG3242 Pin Configuration
Functional Block Diagram for ADG3242
| Part# | Data Rate (typ) | t Prop Delay (typ) | Bus Enable Time (typ) | VCC 1 (V) | Vcc 2 (V) | ICC1 (Max) | ICC2 (Max) | Pkg | Least # Pins | Temp Range (°C) | Product Description | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADG3123 | 100kbps | 80ns | n/a | Single(+25 to +30) | -5V to -10V | 151µA | 1µA | TSSOP | 20 | -40 to 85 | 8-Channel, CMOS-Logic-to-High-Voltage Level Translator | $2.33 |
| ADG3231 | 30Mbps | 4ns | n/a | Single(+1.65 to +3.6) | 1.65V - 3.6V | 2µA | 2µA | SOT-23 | 6 | -40 to 85 | Single-Channel Level Translator with Bi-directional 1.65 V to 3.6 V Level Shift | $0.43 |
| ADG3232 | 30Mbps | 3.5ns | 4ns | Single(+1.65 to +3.6) | 1.65V - 3.6V | 2µA | 2µA | SOT-23 | 8 | -40 to 85 | 2:1 Multiplexer Level Translator with Bi-directional 1.65 V to 3.6 V Level Shift | $0.53 |
| ADG3233 | 30Mbps | 3.5ns | 4ns | Single(+1.65 to +3.6) | 1.65V - 3.6V | 2µA | 2µA | MSOP, SOT-23 | 8 | -40 to 85 | Low Voltage 1.65 V to 3.6 V, (Up/Down) Logic Level Translation, Bypass Switch | $0.57 |
| ADG3300 | 50Mbps | 5ns | 1µs | 1.15 - 5.5 | 1.65V - 5.5V | 5µA | 5µA | TSSOP | 20 | -40 to 85 | Low Voltage, 1.15 V to 5.5 V, 8-Channel Bidirectional Logic Level Translator | $1.62 |
| ADG3301 | 50Mbps | 6ns | 1µs | 1.15 - 5.5 | 1.65V - 5.5V | 1µA | 1µA | SC70 | 6 | -40 to 85 | Low Voltage 1.15 V to 5.5 V, Single-Channel Bidirectional Logic Level Translator | $0.47 |
| ADG3308 | 60Mbps | 5ns | 1µs | 1.15 - 5.5 | 1.65V - 5.5V | 1µA | 1µA | CSP, TSSOP | 20 | -40 to 85 | Low Voltage 1.15 V to 5.5 V, 8-Channel, Bidirectional, Logic Level Translator | $1.62 |
| ADG3304 | 60Mbps | 5ns | 1µs | 1.15 - 5.5 | 1.65V - 5.5V | 1µA | 1µA | CSP, TSSOP | 14 | -40 to 85 | Low Voltage 1.15 V to 5.5 V, 4 Channel, Bidirectional, Logic Level Translator | $0.97 |
| ADG3257 | 933Mbps | 100ps | 5ns | 5-3 | n/a | 1µA | n/a | QSOP | 16 | -40 to 85 | High Speed, 3.3 V/5 V Quad 2:1 Mux/Demux (4-Bit, 1 of 2) Bus Switch | $0.60 |
| ADG3245 | 1244Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5, Single(+2.3 to +3.6) | n/a | 1µA | n/a | CSP, TSSOP | 20 | -40 to 85 | 2.5 V/3.3 V, 8 Bit, 2 Port Level Translator, Bus Switch | $0.72 |
| ADG3246 | 1244Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | CSP, TSSOP | 24 | -40 to 85 | 2.5 V/3.3 V, 10 Bit, 2 Port Level Translator, Bus Switch | $0.75 |
| ADG3247 | 1244Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | CSP, TSSOP | 40 | -40 to 85 | 2.5 V/3.3 V, 16 Bit (Dual 8 Bit) , 2 Port Level Translator, Bus Switch | $0.99 |
| ADG3248 | 1.244Gbps | 225ps | n/a | 2.5 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | SC70 | 6 | -40 to 85 | 2.5 V/3.3 V, 2:1 Multiplexer/Demultiplexer Bus Switch in SC70 | $0.57 |
| ADG3249 | 1.244Gbps | 225ps | n/a | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5 | n/a | 0.2mA | n/a | SOT-23 | 8 | -40 to 85 | 2.5 V/3.3 V, 2:1 Multiplexer/Demultiplexer Bus Switch | $0.57 |
| ADG3241 | 1500Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | SC70 | 6 | -40 to 85 | 2.5V/3.3V, 1-Bit/2-Port, Level-Translating Bus Switch | $0.44 |
| ADG3242 | 1500Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | SOT-23 | 8 | -40 to 85 | 2.5 V/3.3 V, 2-Bit, Common Control Level Translator Bus Switch | $0.57 |
| ADG3243 | 1500Mbps | 225ps | 3.2ns | 2.5 - 1.8, 3.3 - 2.5 | n/a | 1µA | n/a | SOT-23 | 8 | -40 to 85 | 2.5 V/3.3 V, 2-Bit, Individual Control Level Translator Bus Switch | $0.57 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADG3242 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADG3242BCZ-SF3 | Prodn | CHIPS OR DIE | - | Ind | $ | 08/22/2008 |
Y
Material Declaration |
Contact ADI | Contact ADI |
| ADG3242BRJ-R2 | Prodn | 8 ld SOT-23 | 8 | Ind | $0.57 | 08/22/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADG3242BRJ-REEL | Prodn | 8 ld SOT-23 | 8 | Ind | - | - |
N
Material Declaration |
Contact ADI | Contact ADI |
| ADG3242BRJZ-REEL7 | Prodn | 8 ld SOT-23 | 8 | Ind | $0.57 | 08/22/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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