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LTC1283 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1283 Datasheet(HTML) 3 Page - Linear Technology |
3 / 24 page 3 LTC1283 LTC1283A LTC1283 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Offset Error (Note 4) q ±0.5 ±0.5 LSB Linearity Error (Notes 4 and 5) q ±0.5 ±0.5 LSB Gain Error (Note 4) q ±1.0 ±2.0 LSB Minimum Resolution for Which No q 10 10 Bits Missing Codes are Guaranteed Reference Input Resistance 10 10 k Ω Analog and REF Input Range (Note 6) V On Channel Leakage Current On Channel = 3V q 11 µA (Note 7) Off Channel = 0V On Channel = 0V q –1 –1 µA Off Channel = 3V Off Channel Leakage Current On Channel = 3V q –1 –1 µA (Note 7) Off Channel = 0V On Channel = 0V q 11 µA Off Channel = 3V (V –) – 0.05V to VCC + 0.05V AC CHARACTERISTICS CO VERTER A D ULTIPLEXER CHARACTERISTICS (Note 3) (Note 3) ELECTRICAL C C HARA TER STICS DIGITAL A D I DC SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS tACC Delay Time From CS ↓ to DOUT Data Valid (Note 8) 2 ACLK Cycles tSMPL Analog Input Sample Time See Operating Sequence 5 SCLK Cycles tCONV Conversion Time See Operating Sequence 44 ACLK Cycles tdDO Delay Time, SCLK ↓ to DOUT Data Valid See Test Circuts q 400 900 ns tdis Delay Time, CS ↑ to DOUT Hi-Z See Test Circuits q 240 500 ns ten Delay Time, 2nd CLK ↓ to DOUT Enabled See Test Circuits q 300 800 ns thDO Time Output Data Remains Valid After SCLK ↓ 75 ns tf DOUT Fall Time See Test Circuits q 90 300 ns tr DOUT Rise Time See Test Circuits q 80 300 ns CIN Input Capacitance Analog Inputs On Channel 65 pF Off Channel 5 pF Digital Inputs 5 pF LTC1283/LTC1283A SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VCC = 3.6V q 1.7 V VIL Low Level Input Voltage VCC = 3V q 0.45 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 = 3V, IO = – 20µA 2.6 2.8 V IO = – 200µA q 2.0 V VOL Low Level Output Voltage VCC = 3V, IO = 20µA 0.05 V IO = 400µA q 0.10 0.30 V LTC1283/LTC1283A (Note 3) |
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Similar Description - LTC1283 |
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