Datasheet LTC1405 (Analog Devices) - 2

LTC1405
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO 0VDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (V ORDER PART DD) ... 6V +A 1 28 GAIN Negative Supply Voltage (V IN NUMBER SS) .. – 6V –A 2 27 OF Total Supply Voltage (V IN DD to VSS) ... 12V V 3 26 CLK LTC1405CGN CM Analog Input Voltage SENSE 4 25 VSS LTC1405IGN (Note 3) ... (VSS – 0.3V) to (VDD + 0.3V) V 5 24 REF GND Digital Input Voltage GND 6 23 VDD (Note 4) ... (VSS – 0.3V) to (VDD + 0.3V) V 7 22 DD OVDD Digital Output Voltage .. (VSS – 0.3V) to (VDD + 0.3V) GND 8 21 OGND Power Dissipation .. 500mW D11 (MSB) 9 20 D0 Operating Temperature Range D10 10 19 D1 LTC1405C ... 0°C to 70°C D9 11 18 D2 LTC1405I .. – 40°C to 85°C D8 12 17 D3 Storage Temperature Range ... – 65°C to 150°C D7 13 16 D4 Lead Temperature (Soldering, 10 sec).. 300 D6 14 15 D5 °C GN PACKAGE 28-LEAD PLASTIC SSOP TJMAX = 125°C, θJA = 80°C/W Consult factory for parts specified with wider operating temperature ranges.
U CO VERTER CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. With Internal 4.096V Reference. Specifications are guaranteed for both dual supply and single supply operation. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 7) ● ±0.35 ±1 LSB Differential Linearity Error ● ±0.25 ±1 LSB Offset Error (Note 8) ±5 12 LSB ● 16 LSB Full-Scale Error ±10 30 LSB Full-Scale Tempco IOUT(REF) = 0 ±15 ppm/°C
U U A ALOG I PUT The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Specifications are guaranteed for both dual supply and single supply operation. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Input Range (Note 9) VREF = 4.096V (SENSE = 0V), GAIN = 5V ● ±2.048 V +AIN – (–AIN) VREF = 4.096V (SENSE = 0V), GAIN = 0V ● ±1.024 V VREF = 2.048V (SENSE = VREF), GAIN = 5V ● ±1.024 V VREF = 2.048V (SENSE = VREF), GAIN = 0V ● ±0.512 V External VREF (SENSE = 5V), GAIN = 5V ● ±VREF/2 V External VREF (SENSE = 5V), GAIN = 0V ● ±VREF/4 V IIN Analog Input Leakage Current ● ±10 µA CIN Analog Input Capacitance Between Conversions 12 pF During Conversions 6 pF tACQ Sample-and-Hold Acquisition Time 50 ns 1405fa 2