CMOS
6 —SJ2258
:
SJ2258
SJ2258 CMOS 6 IC, I2C ,0.-79dB,1dB/step , 、 ,, AV 。 I2C , , DIP
:
, 0.-79dB,1dB/ :5V-7.5V ww...
Description
6 —SJ2258
:
SJ2258
SJ2258 CMOS 6 IC, I2C ,0.-79dB,1dB/step , 、 ,, AV 。 I2C , , DIP
:
, 0.-79dB,1dB/ :5V-7.5V www.DataSheet4U.com ,S/N>100dB(A-Weight) >100dB
:
AV
:
URL:http://www.szsanjing.com
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SJ2258
www.DataSheet4U.com
URL:http://www.szsanjing.com
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SJ2258
(I2C Bus) (I2C Bus Interface) DATA CLK , SJ2258 。﹐DATA CLK 。 (Data Validity) CLK “”,DATA Line 。 CLK “”,DATA Line ﹑。:
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(start and stop conditions) (1)CLK , (2)DATA ;“”。 (1)CLK , (2)DATA ;“”。:
(Byte format) DATA Line (byte)(bit), “”, (MSB) 。 “”(Acknowledge) () DATA Line ,(SJ2258), DATA Line (SJ2258), DATA Line 。 : (SJ2258)(BYTE),“”; (CLOCK) Data Line 。
“”(Transmission without Acknowledge) (SJ2258) “”, 。 SJ2258 (byte)﹐(clock),。, ,。
URL:http://www.szsanjing.com
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(Interface Protocol) : 1.(start) 2. 3.ACK= 4. 5.(stop) ﹕
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SJ2258
(Data Byte)(Software Specification) SJ2258 (address code) SJ2258 code 1(pin 17)、code 2(pin 4): code 1、code 2 Vcc 1, GND 0,:
URL:http://www.szsanjing.com
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SJ2258
www.DataSheet4U.com I2C
SJ2258 ,, Cref 。 Cref 10µf , 300mS IC I2C 。 。 :
SJ2258 1. SJ2258 ," C0H ", IC ,:
2. SJ22...
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