| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
MAX4850 DUAL SPDT ANALOG SWITCH |
2638 |
|
 |
Analog Devices, Inc. |
QUAD RAIL-RAIL, SPST ANLG SWITCH |
2153 |
|
 |
Analog Devices, Inc. |
16-CHAN, LOW-VOLTAGE ANALOG MUX |
233 |
|
 |
Analog Devices, Inc. |
MAX9765 AUDIO AMPLIFIER |
3180 |
|
 |
Analog Devices, Inc. |
GENERAL PURPOSE ANALOG SWITCH |
101 |
|
 |
Analog Devices, Inc. |
CLICKLESS AUDIO/VIDEO SWITCH |
1784 |
|
 |
Analog Devices, Inc. |
ANALOG MUX SINGLE 4:1 (AD9300) |
0 |
|
 |
Analog Devices, Inc. |
SPDT ANALOG SWITCH |
3789 |
|
 |
Analog Devices, Inc. |
MICROPOWER TEMPERATURE SWITCH |
3674 |
|
 |
Analog Devices, Inc. |
IC CROSSPOINT SW 1X34:34 256SBGA |
244 |
|
 |
Analog Devices, Inc. |
PROG CURRENT-LIMIT SWITCH |
80 |
|
 |
Analog Devices, Inc. |
MAX4735 QUAD-SPDT ANALOG SWITCH |
812 |
|
 |
Analog Devices, Inc. |
IC BUS SWITCH 8 X 1:1 20LFCSP |
105 |
|
 |
Analog Devices, Inc. |
DG305 SINGLE SPDT SWITCH |
0 |
|
 |
Analog Devices, Inc. |
QUAD, R-R, SPST ANALOG SWITCH |
0 |
|
 |
Analog Devices, Inc. |
FAULT-PROTECTED DUAL 4-TO-1 MUX |
192 |
|
 |
Analog Devices, Inc. |
QUAD SPST LATCH UP PROOF SWITCH |
0 |
|
 |
Analog Devices, Inc. |
QUAD, SPST ANALOG SWITCH |
1248 |
|
 |
Analog Devices, Inc. |
LOW-VOLTAGE ANALOG MUX/SWITCH |
1737 |
|
 |
Analog Devices, Inc. |
MICROPOWER TEMPERATURE SWITCH |
465 |
|
Signal switches, multiplexers, and decoders are fundamental logic ICs used to manage signal routing and data selection in electronic systems. Signal switches control the flow of electrical signals, multiplexers select between multiple input signals, and decoders convert encoded signals into specific outputs. These components are critical in modern technologies such as telecommunications, computing, and industrial automation, enabling efficient data handling and system design simplification.
| Type | Functional Features | Application Examples |
|---|---|---|
| Signal Switches | Digital/analog switches with on/off control | Audio routing, power management |
| Multiplexers (MUX) | 2:1 to 16:1 channel selection, data bus sharing | Network switches, sensor data aggregation |
| Decoders | Binary-to-decimal, BCD-to-7-segment conversion | Memory address decoding, display drivers |
These ICs typically use CMOS or TTL technology with standard packages like DIP, SOP, and QFN. Internal components include transistor arrays, logic gates, and channel control circuits. For example, a 4-channel analog switch integrates four independent switching elements in a single package with common control lines.
| Parameter | Description | Importance |
|---|---|---|
| On-resistance (RON) | Resistance in conducting state | Impacts signal integrity |
| Bandwidth | Maximum signal frequency supported | Determines high-speed capability |
| Channel count | Number of independent paths | System scalability |
| Power consumption | Quiescent current and switching loss | Battery life consideration |
| Propagation delay | Signal transmission time | Critical for timing-sensitive systems |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| TI | SN74CB3Q3245 | 10- RON, 2.3V-3.6V supply |
| Analog Devices | ADG1412 | 4-channel switch, 165MHz bandwidth |
| NXP | 74HC151 | 8:1 multiplexer, 70MHz operation |
| STMicroelectronics | CD4028BE | BCD-to-decimal decoder, 18V rating |
Current developments focus on miniaturization (0.4mm pitch packages), lower on-resistance (<1 ), and integration with level-shifting functions. The rise of IoT and 5G drives demand for high-frequency switches (up to 10GHz) with sub-mW standby power. Advanced CMOS processes enable higher channel density while maintaining signal integrity in automotive-grade temperature ranges.