| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC DEMUX 1:2 32GBPS 24QFN |
0 |
|
 |
Roving Networks / Microchip Technology |
HV MUX (SPST) |
114 |
|
 |
Intersil (Renesas Electronics America) |
IC MULTIPLEXER DUAL 2:1 10TDFN |
0 |
|
 |
Analog Devices, Inc. |
BIDIRECTIONAL RF/VIDEO SWITCH |
190 |
|
 |
Broadcom |
IC PCI EXPRESS SWITCH 676FCBGA |
0 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC USB2 SWITCH 3V UDFN3030-10 |
48121000 |
|
 |
Texas Instruments |
IC USB SWITCH DUAL 1X2 10UQFN |
14522 |
|
 |
Roving Networks / Microchip Technology |
IC SWITCH SPST 50MHZ 64VFBGA |
0 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC DEMULTIPLEXER 2LANE 32TQFN |
0 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC PCI-E MUX/DEMUX 2X1 42TQFN |
24488 |
|
 |
Maxim Integrated |
IC VIDEO SWITCH QUAD SPST 20SSOP |
373 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
MIPI SWITCH U-WLB2424-36 |
5763 |
|
 |
AUDIO/VIDEO SWITCH, 4 FUNC, 2 CH |
20772 |
|
|
 |
Honeywell Aerospace |
IC MUX ANALOG 8-CH DUAL 28-DIP |
0 |
|
 |
ROHM Semiconductor |
IC SOUND PROCESSOR 9CH 32SSOP |
0 |
|
 |
Maxim Integrated |
IC AUDIO/VIDEO SWITCH 10UMAX |
400 |
|
 |
Roving Networks / Microchip Technology |
IC MULTIPLEXER DUAL 1X1 16MLF |
0 |
|
 |
Analog Devices, Inc. |
MAX4545 QUAD LOW-VOLTAGE, BIDIRE |
252 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC SWITCH 2:1 SATA 28-WFQFN |
0 |
|
 |
NXP Semiconductors |
IC VIDEO MUX/DEMUX 1X2 16TSSOP |
17253 |
|
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.