| No. | Partie # | Fabricant | Description | Fiche Technique |
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Shanghai Belling |
Low Voltage Transmission Circuits Low DC line voltage; operates down to 1.6V Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical hign-impedance input(64k¦¸ )for dynamic, magnetic or piezoelectric microphones Asymmetrical hign-impeda |
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Shanghai Belling |
Tone / Pulse Dialer key tone and hands-free dialing, “0,”9” dialing latch with first number, 2array 32-digit number memory re-dialing, and 13-array 16-digit number memory etc. C1 C2 C3 C4 Vss XT XT T/P MUTE HKS DP/C5 DTMF 1 2 3 4 5 6 7 8 9 10 11 C1 1 22 R5 C2 2 21 |
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SHANGHAI BELLING |
CMOS gate ： • • • 2 . 0 5 . 5 V / 、 、 、 ， 4 × 4 、P → T ( ) (APPLICATIONS)： ， 。 • • • • ：100ms ； ：100ms 3.579545 MHz “0” “9” (BLOCK DIAGRAM)： 18 20 7 8 16 6 12 1~4,17~20 HKS 5 15 10 11 V |
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SHANGHAI BELLING |
1A Low Dropout Voltage Regulator a very low standby current 2mA compared to 5mA of competitor. Other than a fixed version, Vout = 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V, and 12V, BL1117 has an adjustable version, which can provide an output voltage from 1.25 to 12V with only two external |
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SHANGHAI BELLING |
CMOS 4-CH. Differential Line Receiver internal pull-up and pull-down resistors that prevent output oscillation on unused channels. The BL1502 provides an enable and disable function common to all four receivers, and features 3STATE outputs with 6 mA source and sink capability. This produ |
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Shanghai Belling |
Tone / Pulse Dialer key tone and hands-free dialing, “0,”9” dialing latch with first number, 2array 32-digit number memory re-dialing, and 13-array 16-digit number memory etc. C1 C2 C3 C4 Vss XT XT T/P MUTE HKS DP/C5 DTMF 1 2 3 4 5 6 7 8 9 10 11 C1 1 22 R5 C2 2 21 |
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Shanghai Belling |
Tone / Pulse Dialer key tone and hands-free dialing, “0,”9” dialing latch with first number, 2array 32-digit number memory re-dialing, and 13-array 16-digit number memory etc. C1 C2 C3 C4 Vss XT XT T/P MUTE HKS DP/C5 DTMF 1 2 3 4 5 6 7 8 9 10 11 22 21 20 19 18 17 16 15 |
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Shanghai Belling |
Low Voltage Transmission Circuits Low DC line voltage; operates down to 1.6V Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical hign-impedance input(64k¦¸ )for dynamic, magnetic or piezoelectric microphones Asymmetrical hign-impeda |
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SHANGHAI BELLING |
Low voltage transmission Low DC line voltage; operates down to 1.6 V (excluding polarity guard) Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical high-impedance inputs (64 Κ Ω ) for dynamic, magnetic or piezoelectric micr |
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SHANGHAI BELLING |
3A Bipolar Linear Regulator Fixed and adjustable versions. Maximum output current : 3A Maximum input voltage: 15V Line regulation: 0.2％ (Typical) Load regulation: 0.2％ (Typical) On-Chip Thermal Shutdown Operation environment Temperature: -10℃ ~ 85℃ APPLICATIONS |
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SHANGHAI BELLING |
Low current consumption Low current consumption, in order to allow the parallel operation of 4 devices. Integrated rectifier bridge with zener diodes to protect against overvoltages. Little external circuitry. Tone and switching frequencies adjustable by external components |
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SHANGHAI BELLING |
CMOS 4-CH 3-STATE Differential Line Driver · TTL input compatible · Typical propagation delays: 6 ns · Typical output skew: 0.5 ns · Outputs will not load line when VCC = 0V · BL1501 meets the requirements of EIA standard RS-422 · Operation from single 5V supply · TRI-STATE outputs for connec |
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Shanghai Belling |
Tone / Pulse Dialer key tone and hands-free dialing, “0,”9” dialing latch with first number, 2array 32-digit number memory re-dialing, and 13-array 16-digit number memory etc. C1 C2 C3 C4 Vss XT XT T/P MUTE HKS DP/C5 DTMF 1 2 3 4 5 6 7 8 9 10 11 C1 1 22 R5 C2 2 21 |
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SHANGHAI BELLING |
Monolithic serial interface compiler encoder / filter • Complete CODEC and filtering system (COMBO) including: --- Transmit high-pass and low-pass filtering --- Receive low-pass filter with sinx/x correction --- Active RC noise filters --- A-law compatible COder and DECoder --- Internal precision |
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SHANGHAI BELLING |
The serial interface chip codec filter - ANLB TS FS D X X X 7 8 9 10 /C L K S E L R BCLKX M CLKX M CLK /P D N P D IP 2 0 / S O P 20 http://www.belling.com.cn -3Total 15 Pages 8/28/2006 Wrote by 2006 BL1302A67/1302A67S 3. VFX IR1 VFX I+ _ + R2 GSX ANLB R RC / VP |
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SHANGHAI BELLING |
The serial interface chip codec filter - ANLB TS FS D X X X 7 8 9 10 /C L K S E L R BCLKX M CLKX M CLK /P D N P D IP 2 0 / S O P 20 http://www.belling.com.cn -3Total 15 Pages 8/28/2006 Wrote by 2006 BL1302A67/1302A67S 3. VFX IR1 VFX I+ _ + R2 GSX ANLB R RC / VP |
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SHANGHAI BELLING |
Monolithic serial interface compiler encoder • Complete CODEC and filtering system (COMBO) including: --- Transmit high-pass and low-pass filtering --- Receive low-pass filter with sinx/x correction --- Active RC noise filters --- A-law compatible COder and DECoder --- Internal precision |
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