VSP2582
- CCD Signal Processing:
- 36-MHz Correlated Double Sampling (CDS)
- 12-Bit Analog-to-Digital Conversion:
- 36-MHz Conversion Rate
- No Missing Codes Ensured
- 78-dB Input-referred SNR (at CDS Gain 0 dB)
- Programmable Black Level Clamping
- Programmable Gain Amp (PGA):
–9 dB to +35 dB, –3 dB to +9 dB
by Analog Front Gain (CDS)
–6 dB to +26 dB by Digital Gain - Portable Operation:
- Low Voltage: 2.7 V to 3.6 V
- Low Power: 85 mW at 3.0 V and 36 MHz,
1 mW in Standby Mode
- QFN-36 Package
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The VSP2582 is a complete mixed-signal processing IC for digital cameras that provides correlated double sampling (CDS) and analog-to-digital conversion (ADC) for the output of charge-coupled device (CCD) array. The CDS extracts video information of the pixels from the CCD signal, and the ADC converts it to a digital signal. For varying illumination conditions, –9 dB to +35 dB very stable gain control is provided. This gain control is linear in dB. Input signal clamping and offset correction of the input CDS are also provided.
Offset correction is performed by an Optical Black (OB) level calibration loop, and held at a calibrated black level clamping for an accurate black level reference. Additionally, the black level is quickly recovered after a gain change.
The VSP2582 is available in a QFN-36 package, and operates from a single +3 V supply. The RHH package features an exposed thermal pad, resulting in substantially improved thermal performance.
技術文件
| 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | CCD ANALOG FRONT -END FOR DIGITAL CAMERAS datasheet (Rev. B) | 2011年 6月 23日 |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點