| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Zetex Semiconductors (Diodes Inc.) |
IC MUX/DEMUX 2:1 5.6 OHM 32TQFN |
0 |
|
 |
SPST, 4 FUNC, 1 CHANNEL |
14694 |
|
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC DEMULTIPLEXER 2LANE 32TQFN |
0 |
|
 |
Texas Instruments |
TYPE-C USB 3.2 ALT-MODE REDRIVER |
0 |
|
 |
Texas Instruments |
IC USB SWITCH DUAL 1X2 10UQFN |
0 |
|
 |
Texas Instruments |
IC VIDEO MUX 2:1 8VSSOP |
2421 |
|
 |
Analog Devices, Inc. |
BIDIRECTIONAL RF/VIDEO SWITCH |
383 |
|
 |
Sanyo Semiconductor/ON Semiconductor |
IC USB SWITCH DPDT 10WQFN |
995 |
|
 |
Broadcom |
IC PCI EXPRESS SWITCH 324FCBGA |
0 |
|
 |
Intersil (Renesas Electronics America) |
IC MULTIPLEXER DUAL 2:1 10TDFN |
0 |
|
 |
Texas Instruments |
IC DISPLYPRT 2:1 DIFF SW 48BGA |
14877500 |
|
 |
Broadcom |
IC PCI EXPRESS SWITCH 676FCBGA |
360 |
|
 |
Analog Devices, Inc. |
IC MULTIPLEXER DUAL 2X1 14SOIC |
0 |
|
 |
Maxim Integrated |
IC AUD/VID SWITCH SRL 28QSOP |
3000 |
|
 |
Intersil (Renesas Electronics America) |
SPDT, 2 FUNC, CMOS, PDSO16 |
2500 |
|
 |
Texas Instruments |
IC VIDEO SWIT QUAD SPDT 16TSSOP |
90 |
|
 |
Analog Devices, Inc. |
CROSS POINT SWITCH |
109 |
|
 |
CROSS POINT SWITCH, 4 CHANNEL, |
107 |
|
|
 |
Maxim Integrated |
IC USB SWITCH USB TYPE-C 25WLP |
4420 |
|
 |
VIDEO MULTIPLEXER, 3 FUNC, 2 CHA |
0 |
|
Special Purpose Analog Switches are semiconductor devices designed to route analog signals in specialized applications where standard switches cannot meet specific performance requirements. These ICs use MOSFET-based structures to control signal paths with optimized parameters for voltage range, frequency response, and signal integrity. Their importance in modern electronics stems from enabling precise signal management in critical systems like medical imaging, industrial automation, and high-frequency communication equipment.
| Type | Functional Features | Application Examples |
|---|---|---|
| High-Voltage Switches | Operate at >20V, enhanced isolation | Power supply switching in test equipment |
| High-Frequency Switches | GHz-range operation, low capacitance | RF signal routing in 5G infrastructure |
| Precision Switches | Ultra-low leakage (pA range), minimal distortion | Medical diagnostic equipment sensors |
| High-Current Switches | Handles >1A continuous current | Industrial motor control systems |
Typical architecture includes:
Specialized variants incorporate materials like gallium nitride (GaN) for high-power applications and silicon-on-insulator (SOI) for RF performance optimization.
| Parameter | Description | Importance |
|---|---|---|
| RON (On-Resistance) | Resistance in conducting state | Affects signal attenuation and power loss |
| IOFF (Off-Leakage) | Current in non-conducting state | Determines signal isolation quality |
| Bandwidth | Frequency range of effective operation | Limits maximum usable signal rate |
| Voltage Range | Operating voltage limits | Defines system compatibility |
| Switching Speed | Transition time between states | Impacts real-time control capabilities |
| Manufacturer | Product Family | Key Specifications |
|---|---|---|
| TI (Texas Instruments) | TS5A23157 | 5V, 1 RON, 40MHz bandwidth |
| Analog Devices | ADG5412 | 44V, 150 RON, -40 C to +125 C |
| NXP Semiconductors | PCA9546A | I2C-controlled, 4-channel, 5.5V |
| Maxim Integrated | MAX4735 | High-current, 1A rating |
Key considerations include:
Current development directions include:
Market growth is driven by 5G infrastructure (25% CAGR in RF switches) and EV battery management systems requiring high-voltage switching.