精简型 DC-DC 降压电路 概述： 是精简型 DC-DC 降压变换器集成电路，内含温度补偿的参考电压源 1.25V比较器 能有效限制电流及控制工作周期的振荡器、驱

Data Sheet Low Power, Precision, Auto-Zero Op Amps AD8538/AD8539 FEATURES Low offset voltage: 13 µV maximum Input offset drift: 0.03 µV/°C Single-supply operation: 2.7 V to 5.5 V High gain, CMRR, and PSRR Low input bias current: 25 pA Low supply current: 180 µA Qualified fo

a FEATURES 2 ␮s ADC with T/H 4-Channel MUX AD899 Compatible +5 Volt Operation On-Chip Reference 4 ␮s Voltage Output DAC Fast Bus Access Time—75 ns APPLICATIONS Servo Controls Digitally Controlled Calibration Process Control Equipment A0 A1 VI N A VIN B VI N C VI N D RS INT

a FEATURES Fully Buffered Inputs and Outputs Fast Channel-to-Channel Switching: 4 ns Single-Supply Operation (5 V) High Speed: 480 MHz Bandwidth (–3 dB) 2 V p-p >1600 V/␮s (G = +1) >1500 V/␮s (G = +2) Fast Settling Time of 7 ns to 0.1% Low Current: 19 mA/20 mA Excellent Vid

DISTORTIONOBS(dBc) OLETE FEATURES Supports DOCSIS and EuroDOCSIS standards for reverse path transmission systems Gain programmable in 1 dB steps over a 59 dB range Low distortion at 60 dBmV output −57.5 dBc SFDR at 21 MHz −54 dBc SFDR at 65 MHz Output noise level @ minimum g

10-Bit, 6-Channel Decimating LCD DecDriver® with Level Shifters AD8384 PRODUCT FEATURES High accuracy, high resolution voltage outputs 10-bit input resolution Laser trimmed outputs Fast settling, high voltage drive 30 ns settling time to 0.25% into a 150 pF

6.25 Gbps, 4 × 4, Digital Crosspoint Switch with EQ AD8156 FEATURES 4 × 4, fully differential, nonblocking array Configurable for dual 2 × 2 operation DC to 6.25 Gbps per channel, NRZ data rate Programmable input equalization compensates for over 40” of FR-4 at 6.25 Gbps Mul