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TLV1544IPWRG4 Datasheet(PDF) 2 Page - Texas Instruments |
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TLV1544IPWRG4 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 41 page TLV1544C, TLV1544I, TLV1548C, TLV1548I, TLV1548M LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 4/8 ANALOG INPUTS SLAS139C – DECEMBER 1996 – REVISED JANUARY 1999 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 description (continued) The TLV1544 has four analog input channels while the TLV1548 has eight analog input channels. The TLV1544C and TLV1548C are characterized for operation from 0 °C to 70°C. The TLV1544I and TLV1548I are characterized for operation over the full industrial temperature range of –40 °C to 85°C. The TLV1548M is characterized for operation over the full military temperature range of –55 °C to 125°C. functional block diagram Analog MUX Self-Test Reference Input Data Register Control Logic and I/O Counters 10-Bit ADC (Switch Capacitors) Output Data Register 10-to-1 Data Selector Sample and Hold Function CLOCK A0–A7 REF+ REF– DATA IN DATA OUT EOC FS CS CSTART INV CLK I/O CLK Terminals shown are for the DB package. 1–8 14 13 17 16 19 12 15 9 11 18 AVAILABLE OPTIONS PACKAGE TA SMALL OUTLINE (DB) (D) (PW) (J) (FK) 0 °C to 70°C TLV1548CDB TLV1544CD TLV1544CPW –40 °C to 85°C TLV1548IDB TLV1544ID TLV1544IPW –55 °C to 125°C TLV1548MJ TLV1548MFK DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C DERATING FACTOR† TA = 70°C TA = 85°C TA = 125°C PACKAGE A POWER RATING ABOVE TA = 25°C A POWER RATING A POWER RATING A POWER RATING DB D 785 mW 799 mW 8.7 mW/ °C 8 9 mW/ °C 393 mW 399 mW 261 mW 266 mW — — D PW J 799 mW 604 mW 1894 mW 8.9 mW/ °C 6.7 mW/ °C 15 1 mW/ °C 399 mW 302 mW 1212 mW 266 mW 201 mW 985 mW — — 379 mW J FK 1894 mW 1375 mW 15.1 mW/ °C 11.0 mW/ °C 1212 mW 880 mW 985 mW 715 mW 379 mW 275 mW † This is the inverse of the traditional junction-to-ambient thermal resistance (R ΘJA). RΘJA values are derived from Texas Instruments characterization data. Thermal resistance is not production tested and values are given for informational purposes only. |
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