Overview
The MC1496P1G, produced by onsemi, is a balanced modulator/demodulator integrated circuit designed for applications where the output voltage is the product of an input voltage (signal) and a switching function (carrier). This device is particularly useful in various modulation and detection schemes due to its excellent carrier suppression and adjustable gain characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Ambient Temperature Range (MC1496) | 0 | 70 | °C | |
| Operating Ambient Temperature Range (MC1496B) | -40 | 125 | °C | |
| Storage Temperature Range | -65 | 150 | °C | |
| Power Supply Current (I6 + I12) | 2.0 | 5.0 | mAdc | |
| DC Power Dissipation | 33 | mW | ||
| Carrier Suppression @ 0.5 MHz | -65 | dB | ||
| Carrier Suppression @ 10 MHz | -50 | dB | ||
| Common Mode Rejection | -85 | dB |
Key Features
- Excellent Carrier Suppression: Up to -65 dB at 0.5 MHz and -50 dB at 10 MHz.
- Adjustable Gain and Signal Handling: Allows for flexible application in various signal processing scenarios.
- Balanced Inputs and Outputs: Enhances signal integrity and noise rejection.
- High Common Mode Rejection: Typical value of -85 dB, ensuring minimal interference from common-mode signals.
- Pb-Free Package Available: Compliant with environmental regulations.
- Contains 8 Active Transistors: Compact and efficient design.
Applications
- Suppressed Carrier and Amplitude Modulation: Ideal for applications requiring modulation of signals without the carrier component.
- Synchronous Detection: Used in demodulation processes where the carrier is synchronized with the signal.
- FM Detection: Suitable for frequency modulation detection due to its high carrier suppression.
- Phase Detection: Useful in applications requiring phase information from the input signal.
- Chopper Applications: Can be used in chopper circuits for signal processing and amplification.
Q & A
- What is the primary function of the MC1496P1G?
The MC1496P1G is a balanced modulator/demodulator, designed to produce an output voltage that is the product of an input voltage (signal) and a switching function (carrier).
- What are the typical operating temperature ranges for the MC1496 and MC1496B?
The MC1496 operates from 0°C to 70°C, while the MC1496B operates from -40°C to 125°C.
- What is the maximum DC power dissipation for the MC1496P1G?
The maximum DC power dissipation is 33 mW.
- How does the MC1496P1G achieve carrier suppression?
Carrier suppression is achieved through the device's design, which allows for adjustment of the carrier null using a bias trim potentiometer, resulting in high carrier suppression ratios.
- What are some common applications of the MC1496P1G?
Common applications include suppressed carrier and amplitude modulation, synchronous detection, FM detection, phase detection, and chopper applications.
- Does the MC1496P1G have balanced inputs and outputs?
- What is the common mode rejection ratio of the MC1496P1G?
The common mode rejection ratio is typically -85 dB.
- Is the MC1496P1G available in a Pb-Free package?
- How many active transistors does the MC1496P1G contain?
The MC1496P1G contains 8 active transistors.
- What is the significance of adjustable gain in the MC1496P1G?
The adjustable gain feature allows for flexible application in various signal processing scenarios, enabling the device to be tailored to specific signal handling requirements.
