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TPA3200D1 データシート(PDF) 7 Page - Texas Instruments |
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TPA3200D1 データシート(HTML) 7 Page - Texas Instruments |
7 / 26 page www.ti.com TPA3200D1 SLOS442 – MAY 2005 Terminal Functions TERMINAL I/O DESCRIPTION NO. NAME 1 BCK I Bit clock input for audio data 3 DATA I Audio data input 4 LRCK I Left and right channel audio data latch enable input Select left-channel or right-channel data 7 LR_SEL I HIGH: Left channel active LOW: Right channel active 11 GAIN0 I Gain select least significant bit. TTL logic levels with compliance to 5 V. 12 GAIN1 I Gain select most significant bit. TTL logic levels with compliance to 5 V. Shutdown signal for IC (low = shutdown, high = operational). 13 SHUTDOWN I TTL logic levels with compliance to 18 V. 5, 9, 37, 38, 40 DGND - Digital ground 6, 8 VDD - Digital power supply (4.5 V – 5.5 V) 15 VCLAMP - Internally generated voltage supply for bootstrap capacitor 17 BSN I/O Bootstrap I/O, negative high-side FET 28 BSP I/O Bootstrap I/O, positive high-side FET 2, 16 NC - No internal connection. 31 ROSC I/O I/O for current setting resistor for ramp generator 32 COSC I/O I/O for charge/discharging currents onto capacitor for ramp generator creation 33 BYPASS O Midrail analog reference voltage 34 VREF O Analog 5-V regulated output. Not to be used for powering external circuitry. 35 VCC - High-voltage analog power supply (8 V to 18 V). 19, 20 OUTN O Class-D 1/2-H-bridge negative output Zero flag output. HIGH: No input present 39 ZERO O LOW: Data present at input This can be used to shutdown the device when no data is present at input. De-emphasis control. 41 DEMP I HIGH: 44.1 kHz De-emphasis ON LOW: 44.1 kHz De-emphasis OFF Soft mute control 42 MUTE I HIGH: Mute ON LOW: Mute OFF Audio data format select 43 FORMAT I HIGH: 16-bit right justified LOW: 16- to 24-bit, I2S format 44 SCLK I System clock input 18, 27 PVCC - Power supply for H-bridge (8 V to 18 V) 25, 26 OUTP O Class-D 1/2-H-bridge positive output 29, 30 AGND - Analog ground 14, 21, 22, 23, 24 PGND - Power ground for H-bridge 10 VCOM - Midrail digital reference voltage 36 FLT2 I/O Noise-filter terminals; connect capacitor across pins 36 and 37 37 FLT1 I/O 7 |
同様の部品番号 - TPA3200D1 |
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同様の説明 - TPA3200D1 |
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