| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
INTERNALLY TRIMMED MULTIPLIER |
759 |
|
 |
Texas Instruments |
IC ANALOG MULTIPLIER 14 DIP |
36910000 |
|
 |
Analog Devices, Inc. |
IC MULTIPIER WIDEBAND 8SOIC |
0 |
|
 |
Analog Devices, Inc. |
IC MULTIPLIER 4-QUADRANT 8-SOIC |
24 |
|
 |
Rochester Electronics |
PROGRAMMABLE PLL CLOCK MULTIPLIE |
7500 |
|
 |
Intersil (Renesas Electronics America) |
ANALOG MULTIPLIER OR DIVIDER |
103 |
|
 |
Analog Devices, Inc. |
IC PREC MULTIPLIER MONO TO100-10 |
317 |
|
 |
Analog Devices, Inc. |
ANALOG MULTIPLIER OR DIVIDER |
3134 |
|
 |
Analog Devices, Inc. |
DUAL-CHANNEL MULTIPLIER/DIVIDER |
23215 |
|
 |
Analog Devices, Inc. |
IC PREC MULTIPLIER 14-CDIP |
8 |
|
 |
ANALOG MULTIPLIER |
1517 |
|
|
 |
Burr-Brown (Texas Instruments) |
ANALOG MULTIPLIER OR DIVIDER |
2134 |
|
 |
Analog Devices, Inc. |
MATCHED QUAD TRANSISTOR |
2309 |
|
 |
ANALOG MULTIPLIER OR DIVIDER |
1936 |
|
|
 |
Analog Devices, Inc. |
IC MULT/DIV REALTIME ACU 18-CDIP |
7 |
|
 |
ANALOG MULTIPLIER OR DIVIDER |
2454 |
|
|
 |
ANALOG MULTIPLIER OR DIVIDER |
768 |
|
|
 |
Analog Devices, Inc. |
WIDEBAND DUAL-CHANNEL LINEARMULT |
2152 |
|
 |
Analog Devices, Inc. |
ANALOG MULTIPLIER OR DIVIDER |
2360 |
|
|
Analog Devices, Inc. |
INTERNALLY TRIMMED MULTIPLIER |
2129 |
|
Analog Multipliers and Dividers are linear integrated circuits (ICs) designed to perform mathematical operations on continuous analog signals. These devices multiply or divide two analog input signals to produce an output proportional to their product or quotient. Their ability to handle real-time signal processing tasks makes them critical in applications such as modulation/demodulation, power measurement, and sensor signal conditioning. With advancements in semiconductor technology, these ICs have become essential components in modern communication systems, industrial automation, and precision instrumentation.
| Type | Functional Features | Application Examples |
|---|---|---|
| Four-Quadrant Multipliers | Support both positive/negative inputs and outputs; high linearity | Communication signal modulation, phase-locked loops |
| Two-Quadrant Multipliers | Accept one bipolar and one unipolar input | Power measurement, amplitude control |
| Dividers | Perform analog voltage/current division with stable quotient output | Frequency synthesis, feedback control systems |
| Programmable Gain Amplifiers (PGA) | Digitally adjustable gain control via multipliers | Data acquisition systems, sensor calibration |
Typical analog multipliers/dividers consist of: - Input differential amplifiers for signal conditioning - Core multiplier cells based on Gilbert cell architecture (using bipolar/CMOS transistors) - Temperature compensation circuits for stability - Output buffers for impedance matching - Packaging options: DIP, SOP, or QFN for PCB integration Advanced devices integrate laser-trimmed resistors for precision and on-chip references for calibration.
| Parameter | Significance |
|---|---|
| Input Voltage Range | Determines signal amplitude compatibility ( 1V to 10V typical) |
| Bandwidth | Defines operational frequency limits (DC to 100MHz range) |
| Accuracy (Error %) | Critical for measurement systems (0.1%-1% error tolerance) |
| Power Consumption | Impacts thermal performance and efficiency (5mA to 50mA typical) |
| Temperature Stability | Specifies drift over industrial (-40 C to +85 C) or extended ranges |
Key industries and equipment: - Telecommunications: Modems, spectrum analyzers, RF transceivers - Industrial Control: Programmable logic controllers (PLCs), sensor signal conditioners - Medical Devices: Ultrasound imaging systems, patient monitoring equipment - Consumer Electronics: Audio processors, smart meters - Case Example: Wireless base stations use AD835 multipliers for real-time signal modulation with 250MHz bandwidth.
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Analog Devices | AD835 | 250MHz bandwidth, 10V input, 0.25% nonlinearity |
| Texas Instruments | MPY634 | 10MHz bandwidth, laser-trimmed accuracy, programmable gain |
| STMicroelectronics | LTC1256 | 12-bit resolution, low power consumption (5mA) |
| NXP Semiconductors | SA571 | Four-quadrant operation, automotive temperature rating |
Key considerations: - Match input/output ranges with system signal levels - Prioritize bandwidth for high-frequency applications - For precision tasks, select devices with laser-trimmed calibration - Evaluate temperature ratings for industrial environments - Consider package size for space-constrained designs - Balance cost vs. performance for volume production
Emerging trends include: - Integration with digital interfaces (I2C, SPI) for programmable control - Development of radiation-hardened ICs for aerospace applications - Miniaturization through advanced CMOS processes (sub-10nm nodes) - Increased focus on low-power designs for IoT edge devices - Adoption in emerging fields like LiDAR signal processing and neural network analog accelerators