Overview
The ADA4430-1WYRTZ-R7, produced by Analog Devices Inc., is a fully integrated video reconstruction filter designed to combine excellent video specifications with low power consumption and an ultralow power disable feature. This component is ideal for portable video filtering applications, particularly in SD video systems such as NTSC and PAL. It operates on single supplies ranging from 2.5 V to 6 V, making it versatile for various video processing needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Quiescent Supply Current | 2.0 | 2.4 | 3.1 | mA |
| Quiescent Supply Current (Disabled) | 0.2 | 15 | μA | |
| Supply Voltage | 2.5 | 6 | V | |
| Input Voltage Range | 0 | 2.35 | V | |
| Input Resistance | 10 | MΩ | ||
| Input Capacitance | 1 | pF | ||
| Input Bias Current | 0.5 | μA | ||
| Output Voltage Range | 0.10 | 4.80 | V | |
| Output Offset Voltage | 100 | 200 | mV | |
| -3 dB Bandwidth | 7 | 9.7 | MHz | |
| 1 dB Flatness | 5.5 | 8.0 | MHz | |
| Out-of-Band Rejection (f = 27 MHz) | 40 | 50 | dB | |
| Signal-to-Noise Ratio (100% white signal, f = 100 kHz to 5 MHz) | 76 | dB |
Key Features
- Ultralow power consumption with a quiescent current of 2.4 mA and an ultralow power disable feature consuming only 0.2 μA to 15 μA.
- Operates on single supplies from 2.5 V to 6 V, providing the dynamic range required by demanding video systems.
- High input-to-output isolation in the disabled state, up to 92 dB at 1 MHz.
- On-chip dc offset to avoid clipping of the sync tips at the filter output.
- SAG correction allowing the use of smaller capacitor values in ac-coupled outputs.
- Available in 6-lead SC70 and SOT-23 packages, with the SOT-23 package rated for the extended automotive temperature range of -40°C to +125°C.
Applications
- Automotive infotainment systems (SOT-23 package only).
- Automotive rearview cameras (SOT-23 package only).
- Portable media players.
- Portable gaming consoles.
- Cell phones.
- Digital still cameras.
- Portable DVD players.
- Portable video cameras.
Q & A
- What is the ADA4430-1WYRTZ-R7 used for? The ADA4430-1WYRTZ-R7 is a fully integrated video reconstruction filter used in various video processing applications, particularly in SD video systems like NTSC and PAL.
- What is the power consumption of the ADA4430-1WYRTZ-R7? The quiescent supply current is typically 2.4 mA, and in the disabled state, it consumes between 0.2 μA and 15 μA.
- What are the supply voltage ranges for the ADA4430-1WYRTZ-R7? The component operates on single supplies ranging from 2.5 V to 6 V.
- What are the key features of the ADA4430-1WYRTZ-R7? Key features include ultralow power consumption, high input-to-output isolation, on-chip dc offset, SAG correction, and operation in extended temperature ranges.
- In what packages is the ADA4430-1WYRTZ-R7 available? It is available in 6-lead SC70 and SOT-23 packages.
- What are the typical applications of the ADA4430-1WYRTZ-R7? Applications include automotive infotainment, rearview cameras, portable media players, gaming consoles, cell phones, digital still cameras, and portable video cameras.
- How does the ADA4430-1WYRTZ-R7 handle cable driving? The ADA4430-1WYRTZ-R7 efficiently handles cable driving by allowing the video encoder to operate at its minimum full-scale output current, thus reducing power consumption.
- What is the -3 dB bandwidth of the ADA4430-1WYRTZ-R7? The -3 dB bandwidth is between 7 MHz and 9.7 MHz.
- What is the signal-to-noise ratio (SNR) of the ADA4430-1WYRTZ-R7? The SNR is 76 dB for a 100% white signal from 100 kHz to 5 MHz.
- Is the ADA4430-1WYRTZ-R7 RoHS compliant? Yes, the ADA4430-1WYRTZ-R7 is RoHS compliant.
