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TDA1546T bảng dữ liệu(PDF) 8 Page - NXP Semiconductors |
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TDA1546T bảng dữ liệu(HTML) 8 Page - NXP Semiconductors |
8 / 40 page January 1995 8 Philips Semiconductors Preliminary specification Bitstream Continuous Calibration DAC with digital sound processing (BCC-DAC) TDA1546T 6 PINNING SYMBOL PIN DESCRIPTION VDDA 1 Analog supply voltage VSSA 2 Analog ground TEST1 3 Test input 1. This pin should be connected to ground. BCK 4 Bit clock input WS 5 Word select input DATA 6 Data input CKSL 7 System clock frequency selection input POR 8 Power-on reset (active LOW). Internal pull-up resistor allows timed operation in combination with external capacitor. VSSD 9 Digital ground VDDD 10 Digital supply voltage TEST2 11 Test input 2. This pin should be connected to ground. XTAL1 12 Crystal oscillator input in master mode or external clock input in slave mode XTAL2 13 Crystal oscillator drive output to crystal VDDX 14 Crystal oscillator supply voltage VSSX 15 Crystal oscillator ground CDEC 16 System clock output L3MODE 17 Identification of the L3-bus operation mode L3CLK 18 Bit clock for synchronization of microcontroller data transfer L3DATA 19 Bidirectional data line intended for control data from the microcontroller and peak data from the TDA1546T VERS0 20 Versatile output 0 for silence or overload detection. Can be used to drive an LED. VERS1 21 Versatile output 1 for silence or overload detection. Can be used to drive an LED. VOL 22 Left channel audio voltage output FILTCL 23 Capacitor for left channel first-order filter function should be connected between this pin and VOL (pin 22). FILTCR 24 Capacitor for right channel first-order filter function should be connected between this pin and VOR (pin 25). VOR 25 Right channel audio voltage output Vref 26 Decoupling pin for internal reference voltage, 1 ⁄2VDDA (typ) VSSO 27 Internal operational amplifier ground VDDO 28 Internal operational amplifier supply voltage SYMBOL PIN DESCRIPTION Fig.3 Pin configuration. |
Số phần tương tự - TDA1546T |
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Mô tả tương tự - TDA1546T |
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