| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
ADJUSTABLE OVER VOLTAGE PROTECTO |
207500 |
|
 |
Analog Devices, Inc. |
IC VIDEO MULTIPLEXER 2X1 24QFN |
0 |
|
 |
Maxim Integrated |
IC MULTIPLEXER 8X1 32TQFN |
5779 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC SWITCH USB 3.1 6:4 40TQFN |
0 |
|
 |
Maxim Integrated |
IC MUX/DEMUX SAS/SATA 42TQFN |
11960 |
|
 |
Sanyo Semiconductor/ON Semiconductor |
IC AUDIO SWITCH DUAL SPST 9WLCSP |
2147483647 |
|
 |
Analog Devices, Inc. |
IC CROSSPOINT SW 16X8 72LFCSP |
52 |
|
 |
Maxim Integrated |
IC AUD/VID SWITCH IC2 SER 16QSOP |
0 |
|
 |
Analog Devices, Inc. |
IC MULTIPLEXER TRPL 2:1 24TSSOP |
0 |
|
 |
Roving Networks / Microchip Technology |
IC SWITCH 2:1 50MHZ 56VFQFN |
151 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
DISPLAY SWITCH W-QFN3590-52 |
0 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
PCIE SWITCH V-QFN2545-20 T&R 3.5 |
0 |
|
 |
Intersil (Renesas Electronics America) |
IC MUX STEREO 2:1 CD/MP3 16TSSOP |
0 |
|
 |
Maxim Integrated |
IC VIDEO MULTIPLEXER 8X1 18SOIC |
0 |
|
 |
Maxim Integrated |
IC MULTIPLEXER DUAL 4X1 16TSSOP |
8088 |
|
 |
LOW POWER, TWO-PORT, HI-SPEED US |
74918 |
|
|
 |
AUDIO/VIDEO SWITCH |
3926 |
|
|
 |
Maxim Integrated |
IC MULTIPLEXER DUAL 3X1 12WLP |
30000 |
|
 |
Texas Instruments |
IC VIDEO SWITCH QUAD SPDT 16SSOP |
435 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC DEMULTIPLEXER 2LANE 32TQFN |
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.