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LTC1603CG Datasheet(PDF) 2 Page - Linear Technology |
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LTC1603CG Datasheet(HTML) 2 Page - Linear Technology |
2 / 20 page 2 LTC1603 1603f ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION ORDER PART NUMBER AVDD = DVDD = OVDD = VDD (Notes 1, 2) Supply Voltage (VDD) ................................................ 6V Negative Supply Voltage (VSS) ............................... – 6V Total Supply Voltage (VDD to VSS) .......................... 12V Analog Input Voltage (Note 3) ......................... (VSS – 0.3V) to (VDD + 0.3V) VREF Voltage (Note 4) ................. –0.3V to (VDD + 0.3V) REFCOMP Voltage (Note 4) ......... – 0.3V to (VDD + 0.3V) Digital Input Voltage (Note 4) ....................– 0.3V to 10V Digital Output Voltage .................. – 0.3V to (VDD + 0.3V) Power Dissipation ............................................. 500mW Operating Temperature Range LTC1603C .............................................. 0 °C to 70°C LTC1603I ............................................ – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C TJMAX = 125°C, θJA = 95°C/W CC HARA TERISTICS CO VERTER The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. With Internal Reference (Notes 5, 6) PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution (No Missing Codes) q 16 16 Bits Integral Linearity Error (Note 7) q ±1 ±3 LSB Transition Noise (Note 8) 0.7 LSB Offset Error (Note 9) q ±0.05 ±0.125 % Offset Tempco (Note 9) 0.5 ppm/ °C Full-Scale Error Internal Reference ±0.125 ±0.25 % External Reference ±0.25 % Full-Scale Tempco IOUT(Reference) = 0, Internal Reference ±15 ppm/ °C LTC1603CG LTC1603IG SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Analog Input Range (Note 2) 4.75 ≤ VDD ≤ 5.25V, –5.25 ≤ VSS ≤ –4.75V, ±2.5 V VSS ≤ (AIN–, AIN+) ≤ AVDD IIN Analog Input Leakage Current CS = High q ±1 µA CIN Analog Input Capacitance Between Conversions 43 pF During Conversions 5 pF tACQ Sample-and-Hold Acquisition Time 380 ns tAP Sample-and-Hold Acquisition Delay Time – 1.5 ns tjitter Sample-and-Hold Acquisition Delay Time Jitter 5 psRMS CMRR Analog Input Common Mode Rejection Ratio – 2.5V < (AIN – = AIN+) < 2.5V 68 dB PUT I A A LOG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TOP VIEW G PACKAGE 36-LEAD PLASTIC SSOP 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 AVDD AVDD VSS SHDN CS CONV RD OVDD OGND BUSY D0 D1 D2 D3 D4 D5 D6 D7 AIN + AIN – VREF REFCOMP AGND AGND AGND AGND DVDD DGND D15 (MSB) D14 D13 D12 D11 D10 D9 D8 Consult LTC Marketing for parts specified with wider operating temperature ranges. The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. |
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