A stable programming pulse generator for high-speed programming single power supply voltage flash memories

Author(s):  
T. Tanzawa ◽  
T. Tanaka
2015 ◽  
Vol 51 (23) ◽  
pp. 1914-1916 ◽  
Author(s):  
Daiguo Xu ◽  
Shiliu Xu ◽  
Guangbing Chen

2012 ◽  
Vol 241-244 ◽  
pp. 2200-2203
Author(s):  
Shu Han Li ◽  
Ning Yang ◽  
Li Cheng ◽  
Sheng Hua Zhang

To improve the current non-linear optically coupled isolation amplifier and high power consumption, we designed a low-power, high-speed and high-linearity BiCMOS optically isolation amplifier. There are only two push-pull output stages configuration bipolar transistor (BJT) in the design process, the rest of the circuit is the CMOS device. To improve amplifier gain linearity and stability, we introduce the complementary symmetrical photodiode, in the optically coupled part and every amplifier, negative feedback is introduced. Experimental results indicate that the design of optically isolation amplifier ± 3 dB bandwidth increases 40 kHz than optically isolation amplifier ISO100 bipolar, When the power supply voltage is 4.8 V, the delay - power product of DP is lower than ISO100 37.3 pJ, gain linearity is up to 5.5 × 10-5, which is suitable for high-speed control system.


2011 ◽  
Vol E94-C (6) ◽  
pp. 1072-1075
Author(s):  
Tadashi YASUFUKU ◽  
Yasumi NAKAMURA ◽  
Zhe PIAO ◽  
Makoto TAKAMIYA ◽  
Takayasu SAKURAI

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