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| Maxim 机顶盒(STB)解决方案 | |||||
作者：Maxim 文章来源：本站 点击数： 更新时间：2007-5-10  |
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下图是机顶盒的方框图:  Audio Amplifier: Single/Dual/Quad, Low-Cost, Single-Supply, Rail-to-Rail Op Amps with Shutdown MAX4400, MAX4401, MAX4402, MAX4403 Audio DAC : Low-Cost Stereo Audio DACs MAX5556, MAX5557, MAX5558, MAX5559 Data Interface±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP MAX3228E, MAX3229E Front-Panel Display : 10-Port, Constant-Current LED Drivers and I/O Expanders with PWM Intensity ControlMAX6946, MAX6947 HDTV Filters : Triple-Channel HDTV Filters MAX9500, MAX9501 Memory : 3.3V Single-Piece 8Mb Nonvolatile SRAM DS2065W Modem: Wide-Input-Range, Synchronizable, PWM SLIC Power Supply AX1856 Power : 3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers MAX8576, MAX8577, MAX8578, MAX8579 Power Splitters and VGA: Broadband Variable-Gain AmplifiersMAX3537, MAX3538 SCART Switch : Audio/Video Switch for Dual SCART Connectors MAX4397 SDTV Filters : Single, Dual, Triple, and Quad Standard-Definition Video Filter Amplifiers with AC-Coupled Input Buffers MAX9586, MAX9587, MAX9588, MAX9589 Selectable Filters: HD/SD Switchable Video Filters and Buffers MAX7454, MAX7455 Supervisor : µP Supervisors with Separate VCC Reset and Manual Reset Outputs MAX6453, MAX6454, MAX6455, MAX6456 System Clock: Extremely Accurate I2C RTC with Integrated Crystal and SRAM DS3232 Tuner: Complete 3.3V Direct-Conversion Tuner for DVB-S and DVB-S2MAX2112, MAX2120 Upstream Amplifier : Upstream CATV Amplifier MAX3503 Video Amplifier: Low-Cost, 230MHz, Single/Quad Op Amps with Rail-to-Rail Outputs and ±15kV ESD Protection MAX4385E, MAX4386E http://www.maxim-ic.com/solutions/nav/consumer_electronics/set_top_box/ |
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