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2011年4月27日星期三

The April 27 Price for LM358

Brand: ST / ON / TI 
Package: SOIC 
Features: 
Op Amp Type: Single Power Supply, Dual Operational Amplifier 
Number of amplifiers: 2 
Pin Count: 8 
CMRR: 70dB (typical) 
Common mode input voltage: 0 ~ 28.3V 
Device label: 358 
Operating voltage: 3V ~ 32V 
Input offset voltage: 7mV (maximum), 2.0mV (typical) 
Package Type: SOIC 
Welding method: SMD 
Operating temperature range: 0 ° C to +70 ° C 
Applications: substation control, WiMAX and wireless infrastructure 
Alternative Model: CA2904E C061702 BA728 BA10358 

LM358 is the most common and widely used amplifier in electronic component industry.
The searches for this product on majored electronic sites remain high. According to Huaqiangbei price index, the newly referenced price are ranging from 0.32-0.6yuan per pc for the ST/TI entirely new imported product; while it is 0.14-025yuan /pc for the Chinese product.

widely used in the major electronic sites on the search rate remains high, more people for a quotation. Huaqiang North business, according to the feedback, LM358 recent adequate supply, merchants offer highly motivated, the most recent reference quoted: ST / TI imported brand new offer in the 0.32-0.6 yuan / PCS, the average quoted at 0.45 yuan / PCS; and made the original offer relatively low, offer concentrated in the 0.14-0.25 per / PCS.

2011年2月20日星期日

Main Features for SAA8112HL

The SAA8112HL is a digital camera signal processor and microcontroller in electronic components industry, which usually works as a functional part in our PC cameras, videophones, security cameras and camcorders. Today’s topic is focusing on its main features as a very powerful and versatile 10-bit digital, processor for video cameras. There are 19 detailed features for SAA8112HL .

FEATURES of SAA8112HL

1.     High precision digital processing with 8- to 10-bit input.
2.     Embedded microcontroller (80C51 core based) for control loops Auto Optical Black (AOB), Auto White Balance (AWB) and Auto Exposure (AE)
3.     Supports a large number of sensors
4.     RGB Bayer or mosaic (yellow, magenta, green and cyan) colour processing
5.     Black and white processing without loss of resolution
6.     Compatible with interlaced or progressive modes
7.     Processes up to 800 active pixels per line
8.     Optical black processing
9.     Programmable colour matrix
10.   Programmable R, G and B offsets
11.   Programmable Knee and Gamma correction
12.   Programmable edge enhancement
13.   False colour detection and correction
14.   Y and UV adjustable coring filters
15.   Flexible Measurement Engine (ME) with up to 16 measurements per frame in 16 programmable windows
16.   Programmable measurement conditions on Y, U and V
17.   8-bit YUV output with selectable formats:
–  YUV 4 : 2 : 2 CCIR656 with signal embedded synchronization codes (SAV/EAV)
–  Selectable YUV output format 4 : 0 : 0, 4 : 1 : 1, 4 : 2 : 2 and 4 : 4 : 4 (according to IEEE-1394 based digital camera specification)
–  Basic output window cutter and scaler.
18.   Programmable output clock for switched mode power supply
19.   3-wire/13-bit interface for control of the TDA878X family (CDS + AGS + 10-bit ADC).


For more information on SAA8112HL, just visit www.hqew.net.