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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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BU8730KV bảng dữ liệu(PDF) 2 Page - LSI Computer Systems |
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BU8730KV bảng dữ liệu(HTML) 2 Page - LSI Computer Systems |
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2 / 2 page  ●Application Circuit Function Supply voltage range Filter structure Dynamic receiver driving Speaker output form Speaker output load Amplifier for earphone Tone generation Tone pattern Gain control Mute function Power down function DAI(Digital Audio Interface) Side tone Auxiliary analog input Auxiliary analog output Ringer direct driving PCM format Package PCM CODEC 2.7~3.3V 8.0mA 0.1µA · Digital BTL 32 DTMF 16Hz warble Soft mute function Power down in each block Inside(Gain control) Single end x2 Single end x2 µ/A-LAW･ Linear QFN48U PCM CODEC 2.7~3.3V 8.0mA 0.1µA · Digital BTL 32 DTMF 16Hz warble Soft mute function Power down in each block Inside(Gain control） Single end x2 Single end x2 Gain control µ/A-LAW･ Linear VQFP48 BU8776KN ●Comparision table BU8730KV PCM CODEC 2.7~3.3V 8.2mA 0.1µA · Digital BTL 20k DTMF · Triple tone Each for GSM Soft mute function Power down in each block Outside(No gain control) Single end Single end Linear VQFP48 BU8732AKV BU8731KV PCM CODEC 2.7~3.3V 8mA 0.1µA · Digital BTL 32 DTMF 16Hz warble Soft mute function Power down in each block Inside(Gain control） Single end x2 Single end x2 Gain control µ/A-LAW·Linear VQFP48 BU8733KV PCM CODEC 2.7~3.3V 5.4mA 0.1µA · Digital BTL 32 DTMF 16Hz continuation Soft mute function Power down in each block Inside(Gain control） Single end Single end Gain control µ/A-LAW·Linear VQFP48 Part No. 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 37 38 39 40 41 42 43 44 45 46 47 48 24 23 22 21 20 19 18 17 16 15 14 13 ＋ − − ＋ − ＋ ＋ − ＋ − ＋ − − ＋ ＋ − CPUへ MIC1O XPRSTB CPU I/F 3-TONE DTMF GEN BPF TONE D/A VREF/ COMMON SOFTMUTE DSP I/F A/D AAF EV3 EV0 EV4 EV1 LPF D/A PLL DVDD DVSS PCMOUT PCMIN DCLK CPUSEL TSTMOD TSTIN TSTOUT NC SPOUT MIC1IN MIC1IP TXVSS TXREF REFC CODECREF RXREF SMUTE RXVDD EARO RXVSS C11 C1 R8 Frame Synchronizing signal TEXT 8KHz ＋ ＋ ＋ ＋ ＋ ＋ ＋ ＋ R7 RESET To DSP "L" fixed "L" fixed "L" fixed SW9A SW9B ERMT SPMT JAmp EAmp1 Amp5 Amp4 EAmp2 R2 C2 REXT R1 C1 R4 C4 C5 C6 C7 R3 C3 Speaker for receiver Dynamic type 32 Speaker for earphone Dynamic type 32 0.22µ ＋ 1µ ＋ 1µ ＋ 2.2µ ＋ ＋ ＋ 1µ R5 R6 C9 C8 MIC Amp MIC Amp2 Amp1 SW0 1 2 3 SW12 SW8 ON by REFPON ON by VCPON ON by TGPON ON by VOPON or TGPON ON by SPON ON by EARON ON by RXPON R1:100k R2:100k R3:100k R4:100k R5:5.6k R6:100k R7:5.6k R8:100k C1:0.1µ C2:470p C3:0.1µ C4:470p C5:0.1µ C6:0.1µ C7:0.1µ C8:2.2µ C9:470p C10:2.2µ C11:470p Typical external circuit constant Operating mode consumption current (TYP.) Stand-by mode consumption current (TYP.) |
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