T62M0002A-KG

厂商：
TMT
封装：
描述：
T62M0002A-KG - Digital Sound Processor Embedded SRAM - Taiwan Memory Technology

数据手册：

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T62M0002A-KG 数据手册

tm TE CH T62M0002A T62M0002A Features ! ! ! ! ! ! Digital Sound Processor Embedded SRAM Description The T62M0002A is an echo/surround effect processor. It is designed for various audio systems including karaoke, television, sound equipment, etc. The chip consists of a built-in pre-amplifier, VCO or Voltage control OSC, Embedded SRAM, A/D and D/A converters as well as delay time control logic. Its built-In reply to SRAM can generate delay time effect and can control the delay time value through the external VCO resistor. The VCO circuit can reduce external components and make it easy to adjust the delay time. ! Operating voltage: 4.5V ~ 5.5V ADM algorithm Low noise ( -88dB typical) Low distortion rate (0.5% typical) Embedded SRAM Automatic reset function Package type: 16-pin DIP/SOP Part Number Examples Part NO. T62M0002A-D T62M0002A-K T62M0002A-DG T62M0002A-KG Package 16-SOP 16-DIP 16-SOP 16-DIP Description 300mil-16-SOP 300mil-16-DIP 300mil-16-SOP lead free 300mil-16-DIP lead free TM Technology Inc. reserves the right to change products or specifications without notice. P. 1 Publication Date: MAR. 2007 Revision:B tm L P F1 IN TE CH T62M0002A Block Diagram L P F1 O UT L P F2 O UT L P F2 IN OP2 O UT 4 .7 K O hm L P F2 L P F1 C O MP OP2 IN OP1 IN 4 .7 K O hm OP1 O UT CC0 CC1 + + MOD + - 1 /2 VC C VCC R EF A GN D PIN Configuration TM Technology Inc. reserves the right to change products or specifications without notice. + - + - DEM AUT O RESET DI MO MI C LO C K DO0 DO1 R AM VC O D GN D OS C_O VCO T62M0002A P. 2 Publication Date: MAR. 2007 Revision:B tm Pin NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TE CH T62M0002A PIN Description Pin Name VCC REF AGEND DGEND OSC_O VCO CC1 CC2 OP1_OUT OP1_IN OP2_IN OP2_OUT LPF2_IN LPF2_OUT LPF1_OUT LPF1_IN I/O I I I O I I O I O O I Description Analog and positive power supply Analog reference voltage Analog ground Digital ground System oscillator output System oscillator input,system frequency adjustable pin Current control1 Current control2 OP1 output OP1 input OP2 input OP2 output Low pass filter2 input Low pass filter2 output Low pass filter1 output Low pass filter1 input Function Description The T62M0002A is an echo/surround effect generator with built-in SRAM. It enaures low distortion as well as low noise for processing audio signal delay. The chip provides two playing modes(echo and surround) and the playing function block diagrams are shown as follows. - Surround Mode Vin LPF1 A/D -Echo Mode Vout Vin LPF1 A/D Delay D/A LPF2 Vout Delay D/A LPF2 TM Technology Inc. reserves the right to change products or specifications without notice. P. 3 Publication Date: MAR. 2007 Revision:B tm Ta=25ºC Symbol VCC ICC GV VOMAX THD No TE CH T62M0002A Electrical Characteristics Parameter Operating Voltage Operating Current Voltage Gain Maximum Output Voltage Total Harmonic Distortion Output Noise Voltage Test Conditions VDD Conditions 5V 5V RL=47KΩ 5V 5V 5V THD=10% 30KHz L.P.F. DIN Audio Min. 4.5 1.0 Typ. 5.0 15 0.5 1.6 0.5 -88 Max. 5.5 30 2.5 1.5 -80 Unit V mA dB Vrms % dbV Absolute Maximum Ratings Supply Voltage …………………………………………………. -0.3V to 6V Input Voltage …………………………………………………… Vss-0.3V to VDD+0.3V to 125ºC Operating Temperature ……………………………… -20ºC to 70ºC Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Storage Temperature ……………………………………………. -50ºC TM Technology Inc. reserves the right to change products or specifications without notice. P. 4 Publication Date: MAR. 2007 Revision:B tm VCC TE CH T62M0002A Application Circuits C15 Echo Mode U2 C20 0.1uF C21 100uF C22 4.7uF 1 2 3 4 5 R20 R22 20K C29 0.33uF 6 7 8 C30 0.33uF VCC REF AGND DGND OSC_O VCO CC1 CC0 LPF1-IN LPF1-OUT LPF2-OUT LPF2-IN OP2-OUT OP2-IN OP1-IN OP1-OUT T62M0002A 16 15 14 13 12 11 10 9 C26 0.1uF C25 560pF C18 560pF INPUT R11 R10 20k C16 4.7uF 100K 4700pF R12 10k R14 18k C17 1uF R13 2.7k R15 5.6K C23 1uF 3 C24 C19 1uF OUPUT R16 20K R19 10K 0.01uF R18 3K 2 R17 R21 18K C27 4700pF 1 C1 4700pF INPUT R3 R1 10k R4 18k R5 2.7k R6 18K C7 1uF OUPUT R2 20k C2 4.7uF 100K R7 10K C9 0.01uF R9 20K C12 0.1uF C11 4700pF 50K Radj C28 0.1uF AGND DGND Surround Mode VCC U1 C4 0.1uF C5 100uF C6 4.7uF 1 2 3 4 5 R8 6 7 8 C13 0.33uF C14 0.33uF VCC REF AGND DGND OSC_O VCO CC1 CC0 LPF1-IN LPF1-OUT LPF2-OUT LPF2-IN OP2-OUT OP2-IN OP1-IN OP1-OUT T62M0002A 16 15 14 13 12 11 10 9 C10 0.1uF C8 560pF C3 560pF Radj AGND DGND Note:”Radj” Value con set delay time. R/delay time Reference on Resistance / Delay Time Table. TM Technology Inc. reserves the right to change products or specifications without notice. P. 5 Publication Date: MAR. 2007 Revision:B tm FCK Radj TD THD+N % FCK Radj TD THD+N % FCK Radj TD THD+N % FCK Radj TE CH T62M0002A Resistance / Delay Time Table . 2.0M 53.40k 264ms 1.29% 2.5M 41.97k 226ms 0.95% 3.0M 33.41k 174ms 0.73% 3.5M 28.18k 150ms 0.57% 4.0M 24.00k 130ms 0.48% 4.5M 20.90k 117ms 0.41% 5.0M 18.20k 106ms 0.37% 5.5M 16.00k 95.2ms 0.33% 6.0M 14.50k 89ms 0.29% 6.5M 12.90k 80.8ms 0.28% 7.0M 11.60k 74.8ms 0.25% 7.5M 10.70k 70.4ms 0.24% 8.0M 9.72k 65.2ms 0.22% 8.5M 9.07k 62.4ms 0.22% 9.0M 8.07k 57.6ms 0.21% 10M 6.98k 52.4ms 0.18% 11M 5.99k 47.6ms 0.17% 19M 2.16k 12M 5.30k 44.2ms 0.15% 20M 1.89k 13M 4.52k 40.2ms 0.14% 21M 1.69k 14M 4.02k 37.6ms 0.14% 22M 1.49k 15M 3.48k 35.0ms 0.14% 16M 3.08k 33.0ms 0.14% 17M 2.64k 30.8ms 0.14% 18M 2.30k 29.0ms 0.14% TD 27.8ms 26.2ms 25.0ms 24.0ms THD+N 0.14% 0.14% 0.14% 0.14% % Note :This Table is for Surround Mode. R= Extend Resister for adjust FCK & TD. FCK= Oscillate output Frequency for Pin 5 .(Unit : MHZ) TD=Delay Time for output. THD=Total Harmonic Distortion. (TDH+N Ratio %) 5m s 2 .0 VP P 2 VD C 5ns 1HZ Pulse Clock Waveform for input Pin TM Technology Inc. reserves the right to change products or specifications without notice. P. 6 Publication Date: MAR. 2007 Revision:B tm TE CH T62M0002A 16-SOP Unit:mm 10.0 +-0.2 IC Package T62M0002A 1.27 0.11 0.4 +-0.1 2.54 +-0.1 7.5 +-0.2 10.2 +-0.3 0.15 +-0.1 0.3 min. T62M0002A 16-DIP Unit:mm TM Technology Inc. reserves the right to change products or specifications without notice. P. 7 Publication Date: MAR. 2007 Revision:B

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T62M0002A-KG

1. 物料型号： - T62M0002A-D：16-SOP 300mil-16-SOP封装。 - T62M0002A-K：16-DIP 300mil-16-DIP封装。 - T62M0002A-DG：16-SOP 300mil-16-SOP无铅封装。 - T62M0002A-KG：16-DIP 300mil-16-DIP无铅封装。

2. 器件简介： - T62M0002A是一款回声/环绕效果处理器，适用于各种音响系统，包括卡拉OK、电视、音响设备等。该芯片内置预放大器、VCO或电压控制振荡器、嵌入式SRAM、模数/数模转换器以及延迟时间控制逻辑。其内置回复SRAM可以生成延迟时间效果，并且可以通过外部VCO电阻控制延迟时间值。VCO电路可以减少外部组件并使调整延迟时间变得简单。

3. 引脚分配： - 1号引脚：VCC，模拟和正电源供电。 - 2号引脚：REF，模拟参考电压输入。 - 3号引脚：AGEND，模拟地。 - 4号引脚：DGEND，数字地。 - 5号引脚：OSC_O，系统振荡器输出。 - 6号引脚：VCO，系统振荡器输入，系统频率可调引脚。 - 7号引脚：CC1，电流控制1。 - 8号引脚：CC2，电流控制2。 - 9号引脚：OP1_OUT，OPl输出。 - 10号引脚：OP1_IN，OPl输入。 - 11号引脚：OP2_IN，OP2输入。 - 12号引脚：OP2_OUT，OP2输出。 - 13号引脚：LPF2_IN，低通滤波器2输入。 - 14号引脚：LPF2_OUT，低通滤波器2输出。 - 15号引脚：LPF1_OUT，低通滤波器1输出。 - 16号引脚：LPF1_IN，低通滤波器1输入。

4. 参数特性： - 工作电压：4.5V ~ 5.5V。 - 低噪声（-88dB典型值）。 - 低失真率（0.5%典型值）。 - 嵌入式SRAM。 - 自动重置功能。

5. 功能详解： - T62M0002A是一款内置SRAM的回声/环绕效果发生器，确保低失真和低噪声处理音频信号延迟。芯片提供两种播放模式（回声和环绕）。

6. 应用信息： - 该芯片适用于需要回声/环绕效果的各种音频系统，例如卡拉OK、电视、音响设备等。

7. 封装信息： - 提供16引脚DIP和SOP封装，包括有铅和无铅版本。

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