Overview
The AD8145YCPZ-R7 is a triple, low-cost, differential-to-single-ended receiver designed by Analog Devices Inc. This component is specifically tailored for receiving red-green-blue (RGB) video signals over twisted pair cables, such as Category 5 unshielded twisted pair (UTP) cables. It is part of the AD8145 family, which offers high performance and reliability in video signal transmission.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 500 MHz | |
| Slew Rate | 2000 V/µs | |
| Common-Mode Rejection Ratio (CMRR) at 10 MHz | 69 dB | |
| Differential Input Impedance | 1 MΩ | |
| Common-Mode Voltage Range | ±3.5 V | |
| Gain Settings | 1 or 2 | |
| Settling Time to 0.1% (VOUT = 2 V p-p) | 15 ns | |
| Input Referred Noise | 13 nV/√Hz | |
| Package Type | 32-lead LFCSP | |
| Dimensions | 5 mm × 5 mm |
Key Features
- High speed operation with a bandwidth of 500 MHz and a slew rate of 2000 V/µs.
- Excellent common-mode rejection ratio (CMRR) of 69 dB at 10 MHz, allowing for use in noisy environments.
- High differential input impedance of 1 MΩ and wide input common-mode range of ±3.5 V.
- On-chip gain setting resistors configurable for gains of 1 or 2.
- Fast settling time of 15 ns to 0.1% for a 2 V p-p output.
- Low input referred noise of 13 nV/√Hz.
- Disable feature and small packaging in a 32-lead, 5 mm × 5 mm LFCSP.
- AEC-Q100 qualified for automotive applications (AD8145W version).
- Comparators with hysteresis for decoding video sync signals or general-purpose use.
Applications
- RGB video receivers.
- YPbPr video receivers.
- Keyboard, video, mouse (KVM) systems.
- Unshielded twisted pair (UTP) receivers.
- Automotive driver assistance systems (AD8145W version).
- Automotive infotainment systems (AD8145W version).
Q & A
- What is the primary function of the AD8145YCPZ-R7?
The AD8145YCPZ-R7 is a differential-to-single-ended receiver designed for receiving RGB video signals over twisted pair cables.
- What is the bandwidth of the AD8145YCPZ-R7?
The bandwidth of the AD8145YCPZ-R7 is 500 MHz.
- What is the common-mode rejection ratio (CMRR) of the AD8145YCPZ-R7 at 10 MHz?
The CMRR at 10 MHz is 69 dB.
- What are the gain settings available for the AD8145YCPZ-R7?
The gain can be set to either 1 or 2 using on-chip gain setting resistors.
- What is the settling time of the AD8145YCPZ-R7 to 0.1% for a 2 V p-p output?
The settling time is 15 ns.
- What is the input referred noise of the AD8145YCPZ-R7?
The input referred noise is 13 nV/√Hz.
- What type of package does the AD8145YCPZ-R7 come in?
The AD8145YCPZ-R7 comes in a 32-lead LFCSP package.
- Is the AD8145YCPZ-R7 qualified for automotive applications?
Yes, the AD8145W version is AEC-Q100 qualified for automotive applications.
- What are some common applications of the AD8145YCPZ-R7?
Common applications include RGB and YPbPr video receivers, KVM systems, UTP receivers, and automotive driver assistance and infotainment systems.
- Does the AD8145YCPZ-R7 have any additional features like comparators?
Yes, it includes comparators with hysteresis that can be used to decode video sync signals or as general-purpose comparators.
