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TPA5051RSAR 数据表(PDF) 2 Page - Texas Instruments |
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TPA5051RSAR 数据表(HTML) 2 Page - Texas Instruments |
2 / 21 page www.ti.com PIN DESCRIPTIONS ADD1 LRCLK1 SCL DATA_OUT2 ADD0 ADD2 DATA1 11 9 10 12 3 1 2 4 SDA RSA (QFN)PACKAGE (TOP VIEW) TPA5051 SLOS497A – JUNE 2006 – REVISED JULY 2006 TERMINAL FUNCTIONS TERMINAL I/O DESCRIPTION NAME NO. ADD0 10 I I2C address select pin – LSB. 5V tolerant input. ADD1 11 I I2C address select pin. 5V tolerant input. ADD2 12 I I2C address select pin – MSB. 5V tolerant input. BCLK1(1) 16 I Audio data bit clock input for serial input 1. 5V tolerant input. BCLK2(1) 8 I Audio data bit clock input for serial input 2. 5V tolerant input. DATA1 2 I Audio serial data input for serial input 1. 5V tolerant input. DATA2 6 I Audio serial data input for serial input 2. 5V tolerant input. DATA_OUT1 15 O Delayed audio serial data output for channel 1. DATA_OUT2 9 O Delayed audio serial data output for channel 2. GND 5, 14 P Ground – All ground terminals must be tied to GND for proper operation LRCLK1(1) 1 I Channel 1 left and right serial audio sampling rate clock (fs). 5V tolerant input. LRCLK2(1) 7 I Channel 2 left and right serial audio sampling rate clock (fs). 5V tolerant input. SCL 3 I I2C communication bus clock input. 5V tolerant input. SDA 4 I/O I2C communication bus data input. 5V tolerant input. VDD 13 P Power supply interface. Connect to ground. Must be soldered down in all applications to properly secure device on the Thermal Pad - PCB. (1) Left and right channels may use different BCLK frequencies as well as different LRCLK (fs) frequencies. 2 Submit Documentation Feedback |
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类似说明 - TPA5051RSAR |
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