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PCM63P 데이터시트(PDF) 3 Page - Texas Instruments |
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PCM63P 데이터시트(HTML) 3 Page - Texas Instruments |
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3 / 11 page ![]() 3 ® PCM63P ORDERING INFORMATION TEMPERATURE MAX THD+N, PRODUCT PACKAGE RANGE AT 0dB PCM63P 28-Pin Plastic DIP 0 °C to +70°C –88dB PCM63P-J 28-Pin Plastic DIP 0 °C to +70°C –92dB PCM63P-K 28-Pin Plastic DIP 0 °C to +70°C –96dB PIN ASSIGNMENTS PIN DESCRIPTION MNEMONIC P1 Servo Amp Decoupling Capacitor CAP P2 +5V Analog Supply Voltage +VA P3 Reference Decoupling Capacitor CAP P4 Offset Decoupling Capacitor CAP P5 Bipolar Offset Current Output (+2mA) BPO P6 DAC Current Output (0 to –4mA) IOUT P7 Analog Common Connection ACOM P8 No Connection NC P9 Feedback Resistor Connection (1.5k Ω)RF 1 P10 Feedback Resistor Connection (1.5k Ω)RF 2 P11 –5V Digital Supply Voltage –VD P12 Digital Common Connection DCOM P13 +5V Digital Voltage Supply +VD P14 No Connection NC P15 No Connection NC P16 No Connection NC P17 No Connection NC P18 DAC Data Clock Input CLK P19 No Connection NC P20 DAC Data Latch Enable LE P21 DAC Data Input DATA P22 No Connection NC P23 Optional Upper DAC Bit-2 Adjust (–4.29V)* UB2 Adj P24 Optional Lower DAC Bit-2 Adjust (–4.29V)* LB2 Adj P25 Bit Adjust Reference Voltage Tap (–3.52V)* VPOT P26 No Connection NC P27 No Connection NC P28 –5V Analog Supply Voltage –VA *Nominal voltages at these nodes assuming ±V A; ±VD = ±5V. ABSOLUTE MAXIMUM RATINGS +VA, +VD to ACOM/DCOM ........................................................ 0V to +8V –VA, –VD to ACOM/DCOM ........................................................ 0V to –8V –VA, –VD to +VA, +VD ............................................................. 0V to +16V ACOM to DCOM ............................................................................... ±0.5V Digital Inputs (pins 18, 20, 21) to DCOM ............................... –1V to +VD Power Dissipation .......................................................................... 500mW Lead Temperature, (soldering, 10s) .............................................. +300 °C Max Junction Temperature .............................................................. 165 °C Thermal Resistance, θ JA ............................................................... 70°C/W NOTE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. Exposure to absolute maximum conditions for extended periods may affect device reliability. PACKAGE INFORMATION PACKAGE DRAWING PRODUCT PACKAGE NUMBER(1) PCM63P 28-Pin Plastic DIP 215 PCM63P-J 28-Pin Plastic DIP 215 PCM63P-K 28-Pin Plastic DIP 215 NOTE: (1) For detailed drawing and dimension table, please see end of data sheet, or Appendix C of Burr-Brown IC Data Book. |
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