Overview
The AD8124ACPZ-RL is a high-performance, triple differential receiver and equalizer IC designed by Analog Devices Inc. This integrated circuit is optimized for consumer video applications, particularly for receiving and processing analog video signals over long cable lengths. It is capable of compensating for transmission losses in both UTP (Unshielded Twisted Pair) and coaxial cables up to 200 meters. The AD8124 features advanced equalization controls, including high frequency peaking, broadband flat gain, and pole location adjustments, ensuring optimal signal quality. It is packaged in a 40-lead Lead Frame Chip Scale Package (LFCSP) and operates over an extended temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package/Case | 40-LFCSP-WQ (6x6) | |
| Operating Supply Voltage | 4.5 V to 5.5 V | V |
| Operating Supply Current | 132 mA | mA |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +85°C | °C |
| Mounting Style | SMD/SMT | |
| Development Kit | AD8124-EVALZ | |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- Triple differential receiver and equalizer for UTP and coaxial cables up to 200 meters.
- High frequency peaking adjustment (VPEAK) and broadband flat gain adjustment (VGAIN) for optimal signal quality.
- Pole location adjustment pin (VPOLE) for compensating different gauges and types of cables.
- DC output offset adjust (VOFFSET) for flexibility in dc-coupled systems.
- Two on-chip comparators with hysteresis for common-mode sync extraction.
- Low output offset voltage: 24 mV.
- High impedance differential input ideal for interfacing directly with cables.
- Logic circuitry for controlling gain functions to achieve low noise at short-to-medium cable lengths.
Applications
- Keyboard-video-mouse (KVM) systems.
- Digital signage.
- RGB video over UTP cables.
- Professional video projection and distribution.
- HD video and security video systems.
- Broadcasting, cable television, and satellite communication.
Q & A
- Q: What is the operating temperature range of the AD8124ACPZ-RL?
A: The AD8124ACPZ-RL operates over a temperature range of -40°C to +85°C.
- Q: What is the package type of the AD8124ACPZ-RL?
A: The AD8124ACPZ-RL is packaged in a 40-lead Lead Frame Chip Scale Package (LFCSP).
- Q: What is the supply voltage range for the AD8124ACPZ-RL?
A: The supply voltage range is 4.5 V to 5.5 V.
- Q: What are the key equalization controls available on the AD8124ACPZ-RL?
A: The key equalization controls include high frequency peaking adjustment (VPEAK), broadband flat gain adjustment (VGAIN), and pole location adjustment (VPOLE).
- Q: Does the AD8124ACPZ-RL have on-chip comparators?
A: Yes, it features two on-chip comparators with hysteresis for common-mode sync extraction.
- Q: What is the typical output offset voltage of the AD8124ACPZ-RL?
A: The typical output offset voltage is 24 mV.
- Q: Is the AD8124ACPZ-RL RoHS compliant?
A: Yes, the AD8124ACPZ-RL is lead free and RoHS compliant.
- Q: What are some common applications of the AD8124ACPZ-RL?
A: Common applications include KVM systems, digital signage, RGB video over UTP cables, professional video projection and distribution, and security video systems.
- Q: What is the warranty period for the AD8124ACPZ-RL from some distributors?
A: Some distributors offer a 1-year warranty for the AD8124ACPZ-RL.
- Q: How can I ensure the authenticity of the AD8124ACPZ-RL?
A: Ensure you purchase from authorized distributors or suppliers who rigorously test and verify the credentials of original manufacturers and authorized agents.
