Low RF Susceptibility, Mono Audio Subsystem with DirectDrive Headphone Amplifier

General Description The MAX9875 combines a high-efficiency Class D audio power amplifier with a stereo Class AB capacitor less DirectDrive® headphone amplifier. Maxim’s 3rd generation, filterless Class D amplifier with active emissions limiting technology provides Class AB performance with Class

文件：544.94 Kbytes 页数：30 Pages

Maxim

美信

具有低RF干扰敏感度的单声道音频子系统，带有DirectDrive耳机放大器

MAX9875集成了高效D类音频功率放大器和立体声AB类耳机放大器，耳机放大器采用无需电容的DirectDrive®架构。作为Maxim的第三代无需滤波的D类放大器，带有有源辐射抑制功能，能够以D类放大器的效率提供AB类放大器的优异性能。\n 采用3.7V供电时，MAX9875能够以87%的效率为8Ω负载提供高达725mW的功率，有效延长电池寿命。无滤波调制方案采用有源辐射抑制电路和扩频调制技术，大大降低了EMI干扰，省去了传统D类放大器所需的输出滤波器。\n MAX9875内部的立体声AB类耳机放大器采用Maxim的DirectDrive技术，单电源供电时能够产生以地为参考的输出，无 \n• 低辐射、无滤波D类放大器能够满足EN55022 B类标准，并留有大于10dB的裕量 \n• 极低的RF敏感度，可有效抑制GSM无线网络的TDMA噪声 \n• 按照用户自定义的输入模式提供输入混音 \n• 725mW扬声器输出(RSPK = 8Ω，PVDD = 3.7V) \n• 53mW耳机输出(RHP = 16Ω，VDD = 3.7V) \n• 1kHz时，THD+N低至0.05% (D类功放) \n• 1kHz时，THD+N低至0.016% (耳机放大器) \n• 效率高达87% (RSPK = 8Ω，POUT = 750mW) \n• 扬声器放大器具有较高;

ADI

亚德诺

Low RF Susceptibility, Mono Audio Subsystem with DirectDrive Headphone Amplifier

General Description The MAX9875 combines a high-efficiency Class D audio power amplifier with a stereo Class AB capacitor less DirectDrive® headphone amplifier. Maxim’s 3rd generation, filterless Class D amplifier with active emissions limiting technology provides Class AB performance with Class

文件：544.94 Kbytes 页数：30 Pages

Maxim

美信

WR-62 Square Type Flange to N Female Waveguide to Coax Adapter Operating From 12.4 GHz to 18 GHz, Ku Band

文件：372.74 Kbytes 页数：4 Pages

PASTERNACK

Digital TV Sound Processor DTVSP

文件：279.3 Kbytes 页数：92 Pages

PHI

飞利浦

Digital TV Sound Processor DTVSP

文件：296.68 Kbytes 页数：96 Pages

PHI

飞利浦