SAA4977--the D/A converter and control integrated circuit

Published:2011/6/8 2:15:00 Author:qqtang | Keyword: D/A converter, integrated circuit

SAA4977 is a D/A converter and control integrated circuit, which is widely used in local and imported scanning large screens TV and computer screens.1.function featuresSAA4977 includes the D/A signal convert control circuit, microcomputer process circuit, storage circuit, frequency doubler signal process circuit, Y, U and V digital signal process circuit, analog Y, U and V signal process circuit and other additional circuit. The internal circuit is shown in the figure.   (View)

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SAA4955TJ--The frame storage integrated circuit

Published:2011/6/8 2:28:00 Author:qqtang | Keyword: frame storage, integrated circuit

SAA4955TJ is the frame storage integrated circuit produced by Philips, which is widely used in local and imported scanning large screens TV and computer screens.1.function featuresSAA4955TJ contains the data and clock circuit, data storage and other additional circuit, whose internal circuit is shown in the figure. The internal circuit of SAA4955TJ2.pin functions and dataSAA4955TJ is in 40-pin dual line package, whose pin functions and data are listed in the table.Pin functions and data of SAA4955TJ   (View)

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SAA3010--the integrated circuit of single chip operation controllers

Published:2011/6/8 2:39:00 Author:qqtang | Keyword: integrated circuit, single chip, operation controllers

SAA3010 is an integrated circuit of single chip operation controllers produced by Philips, which is widely used in all kinds of remote control systems, such as disc players, TV sets, stereo equipment, etc.1. Function featuresSAA3010 includes the remote order encoder, key scanning pulse generator, clock oscillating circuit, signal pre-amplifier circuit, test circuit and other additional circuit.2.pin functions and dataSAA3010 is in 28-pin dual in-line package, whose pin functions are listed as follows. Working parameters of SAA3010   (View)

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SAA3007P--the integrated circuit of single chip emitters

Published:2011/6/8 2:47:00 Author:qqtang | Keyword: integrated circuit, single chip emitters

SAA3007P is an integrated circuit of single chip emitters produced by Philips, which is widely used in all kinds of remote control systems, such as disc players, TV sets, stereo equipment, etc.1. Function featuresSAA3007P includes the clock oscillating circuit, key scanning pulse generator, remote order encoder, emitting signal output circuit, user code encoder, test circuit and other additional circuits.2.pin functions and data   (View)

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SAA1280--the integrated circuit of the single chip microcomputer

Published:2011/6/8 2:59:00 Author:qqtang | Keyword: integrated circuit, single chip microcomputer

SAA1280 is an integrated circuit of the single chip microcomputer produced by Philips, which is widely used in Huari color TV sets and so on.1.function introductionSAA1280 includes CPU, clock oscillating circuit, storage control circuit, key scanning pulse generating circuit, decoding circuit of channel display voltage drive and other control and additional function circuit, etc.2.pin functions and dataSAA1280 is in 40-pin dual in-line package, whose working parameters are listed in the table.   (View)

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TB8528--the communication RF compound integrated circuit

Published:2011/6/8 3:17:00 Author:qqtang | Keyword: communication RF, compound integrated circuit

TB8528 is a communication RF compound integrated circuit produced by Toshiba, which is widely used in all kinds of wireless phones, and it is often used with cell phone control circuit as the main machine.1.function featuresTB8528 includes the emitting/receiving signal process circuit, PLL signal process circuit, audio compressing/expanding circuit, double-conversion process circuit and so on, which is used to complete receiving modulation, PLL control, language compressing/expanding process and other functions.2.pin functions and dataTable 1. The pin functions and data of the host RF compound integrated circuit   (View)

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TAB7O0N--The intermediate frequency channel integrated circuit

Published:2011/6/8 3:58:00 Author:qqtang | Keyword: intermediate frequency, integrated circuit

1.function featuresTAB7O0N includes the image IF amplifier circuit, AGC circuit, AFC circuit, sound IF signal process circuit, frequency discrimination circuit and other additional circuits. The internal circuit and typical application circuit are shown in Figure 1.Figure 1. The internal circuit and typical application circuit of TAB7O0N 2.pin functions and dataTAB7O0N is in 20-pin dual line package, whose pin function introductions are shown in figure 1, and the pin working parameters are listed in table 1.Table 1. Main working parameters of TAB7O0N   (View)

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RHU002N06、RHU003N03、RJK005N03、RJP020N06 internal circuit

Published:2011/6/9 4:17:00 Author:John

RHU002N06、RHU003N03、RJK005N03、RJP020N06 internal circuit is shown below.   (View)

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RUJ002N06、RJU003N03、RK7002A internal circuit

Published:2011/6/9 4:13:00 Author:John

RUJ002N06、RJU003N03、RK7002A internal circuit is shown below.   (View)

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AT89C2051 microcontroller quick charger circuit

Published:2011/6/5 0:42:00 Author:John | Keyword: microcontroller, quick charger

AT89C2051 microcontroller quick charger circuit is shown below.   (View)

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TA8628N--the TV/AV shifting integrated circuit

Published:2011/6/8 20:14:00 Author:qqtang | Keyword: TV/AV shifting, integrated circuit

TA8628N is a TV/AV shifting integrated circuit produced by Toshiba, which is widely used in electric equipment in need of audio and video functions, such as large screen color TV, etc.1.function featuresTA8628N includes the signal amplifier circuit, silence/mute control circuit, sound control and relevant additional circuit, whose pin functions are shown in Figure 1.Figure 1. The internal circuit of TA8628N 2.pin functions and dataTA8628N is in 24-pin dual in-line package, whose pin functions and data are listed in Table 1.   (View)

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TA8256H--the 3 channel audio power amplifier integrated circuit

Published:2011/6/8 20:31:00 Author:qqtang | Keyword: audio power amplifier, integrated circuit

TA8256H is a 3 channel audio power amplifier integrated circuit produced by Toshiba, which is used in the TV stereo, domestic stereo and car stereo, etc.1.function featuresTA8256H contains 3 lines of same function audio power amplifier circuits, and it also has functions of silence/mute protection and over heat/voltage protection. It characterizes wide working range, wide dynamic range, little distortion, weak noise, few external elements and so on.2.pin functions and dataTA8256H is in 12-pin in-line package, whose pin functions and data are listed in table 1.   (View)

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TA8256AH--the 3 channel audio power amplifier integrated circuit

Published:2011/6/8 20:40:00 Author:qqtang | Keyword: audio power amplifier, integrated circuit

TA8256AH is the 3 channel audio power amplifier integrated circuit produced by Toshiba, which is often used in Toshiba and Hitachi color TV stereo systems.1. Function featuresTA8256AH contains 3 lines of same-function power amplifier circuits, 2 lines of silence mute control circuits and so on, and the output power of each channel is 6W.2.pin functions and dataTA8256AH is in 12-pin single in-line package, whose pin functions and data are listed in Table 1. Table 1. The pin functions and data of TA8256AH   (View)

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TA8248K--the dual channel audio power amplifier integrated circuit

Published:2011/6/8 20:49:00 Author:qqtang | Keyword: audio power, integrated circuit

TA8248K is the dual channel audio power amplifier integrated circuit produced by Toshiba, which is widely used in Toshiba, SONY and High-Rover large screen color TV.1. Function featuresTA8248K contains 2 lines of same-function power amplifier circuits, the over heat and short circuit protection circuit and other additional function circuits, etc. And the output power of each channel is about 12W.2.pin functions and dataTA8248K is in 15-pin single in-line package, whose pin functions and data are listed in Table 1.   (View)

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TA8223K--the dual channel audio power amplifier integrated circuit

Published:2011/6/8 20:54:00 Author:qqtang | Keyword: audio power amplifier, integrated circuit

TA8223K is the dual channel audio power amplifier integrated circuit produced by Toshiba, which is widely used in Toshiba, SONY and Changhong large screen color TV stereo systems.1. Function featuresTA8223K contains 2 lines of same-function power amplifier circuits, the over heat and short circuit protection circuit and other additional function circuits, etc. And the output power of each channel is about 10W.2.pin functions and dataTA8223K is in 15-pin single in-line package, whose pin functions and data are listed in Table 1.   (View)

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TA8211AH--the dual channel audio power amplifier integrated circuit

Published:2011/6/8 21:19:00 Author:qqtang | Keyword: audio power amplifier, integrated circuit

TA8211AH is the dual channel audio power amplifier integrated circuit produced by Toshiba, which is widely used in domestic stereos, computer stereos, TV stereos and so on.1.function features and thetypical application circuitTA8211AH contains the audio power amplifier circuit with left and right(two) channels, silence/mute control circuit and over voltage/heat protecting circuit, etc. Its typical application circuitis shown in figure 1.Figure 1. The typical application circuit of TA8211AH 2.pin functions and dataTA8211AH is in 12-pin single in-line package, whose pin functions and data are listed in table 1.   (View)

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TA820OAH--the dual channel audio power amplifier integrated circuit

Published:2011/6/8 21:18:00 Author:qqtang | Keyword: audio power amplifier, integrated circuit

TA820OAH the dual channel audio power amplifier integrated circuit produced by Toshiba, which is widely used in domestic stereos, computer stereos, TV stereos and so on.1.function featuresTA820OAH contains 2 lines of same function audio power amplifier circuits, the silence/mute control circuit and over voltage/heat protecting circuit, etc. Its internal circuit is shown in figure 1.Figure 1. The internal circuit of TA8211AH 2.pin functions and dataTA8211AH is in 12-pin single in-line package.   (View)

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instrumentation amplifier with ±10 volt common mode range circuit

Published:2011/6/4 12:39:00 Author:John | Keyword: instrumentation amplifier

Instrumentation amplifier with ±10 volt common mode range circuit is just as shown below.   (View)

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Electronic fence circuit

Published:2011/6/4 12:28:00 Author:John | Keyword: Electronic fence

Electronic fence circuit is just as shown below.   (View)

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RDN050N20、RDN080N25、RDN100N20 internal circuit

Published:2011/6/9 4:52:00 Author:John

RDN050N20、RDN080N25、RDN100N20 internal circuit is shown below.   (View)

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