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LTC1286 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1286 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 24 page  3 LTC1286/LTC1298 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS S/(N +D) Signal-to-Noise Plus Distortion Ratio 1kHz/7kHz Input Signal 71/68 dB THD Total Harmonic Distortion (Up to 5th Harmonic) 1kHz/7kHz Input Signal – 84/–80 dB SFDR Spurious-Free Dynamic Range 1kHz/7kHz Input Signal 90/86 dB Peak Harmonic or Spurious Noise 1kHz/7kHz Input Signal – 90/–86 dB fSMPL = 12.5kHz (LTC1286), fSMPL = 11.1kHz (LTC1298) (Note 5) CONVERTER AND MULTIPLEXER CHARACTERISTICS (Note 5) DYNAMIC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VCC = 5.25V q 2V VIL Low Level Input Voltage VCC = 4.75V q 0.8 V IIH High Level Input Current VIN = VCC q 2.5 µA IIL Low Level Input Current VIN = 0V q –2.5 µA VOH High Level Output Voltage VCC = 4.75V, IO = 10µA q 4.0 4.64 V VCC = 4.75V, IO = 360µA q 2.4 4.62 V VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA q 0.4 V IOZ Hi-Z Output Leakage CS = High q ±3 µA ISOURCE Output Source Current VOUT = 0V – 25 mA ISINK Output Sink Current VOUT = VCC 45 mA RREF Reference Input Resistance CS = VCC 5000 M Ω (LTC1286) CS = GND 55 k Ω IREF Reference Current (LTC1286) CS = VCC q 0.001 2.5 µA tCYC ≥ 640µs, fCLK ≤ 25kHz q 90 140 µA tCYC = 80µs, fCLK = 200kHz q 90 140 µA ICC Supply Current CS = VCC q 0.001 ±3.0 µA LTC1286, tCYC ≥ 640µs, fCLK ≤ 25kHz q 220 460 µA LTC1286, tCYC = 80µs, fCLK = 200kHz q 260 500 µA LTC1298, tCYC ≥ 720µs, fCLK ≤ 25kHz q 320 600 µA LTC1298, tCYC = 90µs, fCLK = 200kHz q 360 640 µA (Note 5) 1.5V to VCC + 0.05V 1.5V to 5.55V –0.05V to VCC + 0.05V LTC1286 LTC1298 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Resolution (No Missing Codes) q 12 12 Bits Integral Linearity Error (Note 6) q ±3/4 ±2 ±3/4 ±2 LSB Differential Linearity Error q ±1/4 ±3/4 ±1/4 ±3/4 LSB Offset Error q 3/4 ±33/4 ±3 LSB Gain Error q ±2 ±8 ±2 ±8 LSB Analog Input Range (Note 7 and 8) q V REF Input Range (LTC1286) 4.5 ≤ VCC ≤ 5.5V V (Notes 7, 8, and 9) 5.5V < VCC ≤ 9V V Analog Input Leakage Current (Note 10) q ±1 ±1 µA DIGITAL AND DC ELECTRICAL CHARACTERISTICS |
Similar Part No. - LTC1286_15 |
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Similar Description - LTC1286_15 |
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