盡管數(shù)碼相機(DSCs)已經(jīng)問世多年,但僅在最近幾年隨著技術(shù)的發(fā)展,其價格才為大多數(shù)消費者所接受。然而,分析家認為數(shù)碼相機市場還將爆發(fā)新的革命。他們預(yù)言在2006年將售出9500萬臺以上的數(shù)碼相機,而傳統(tǒng)照相機的銷售量將會下降。
下圖為數(shù)碼相機的方框圖
數(shù)碼相機組成元器件為:
MSP430F412/MSP430F413:微控制器
OPA358/OPA360/OPA361:針對便攜式應(yīng)用的最小型完整視頻驅(qū)動器解決方案
TLV320AIC32/TLV320AIC31:低功耗、立體聲音頻編解碼器
下面對各個元器件的性能和方框圖進行描述:
Experience the ultimate system-on-a-chip (SoC) solution for low-powerapplications. MSP430F412/F413 features the combination of ultra-low power consumption and integrated high-performance analog peripherals—ideal for cost-, power- and space-sensitive applications.
Key Features
; Ultra-low power consumption of <1 &#61676;A in standby mode at 2.2 V (typ) extends battery life
; 16-bit RISC architecture enables new applications at a fraction of the code size
; High-performance, integrated analog and digital peripherals including LCD driver, reduce system cost and speed time-to-market
; Integrated analog comparator is ideal for precise mixed-signal measurement
; On-board SVS combats brownout and lock-up conditions
; In-system programmable Flash permits last-minute code changes,field upgrades and data logging to Flash
; The MSP-FET430P410 offers a completely integrated development environment for only U.S. $99
; Packaging: 64-pinQFP