Datasheet LTC1197, LTC1197L, LTC1199, LTC1199L (Analog Devices) - 4

FabricanteAnalog Devices
Descripción10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
Páginas / Página28 / 4 — CO VERTER A D ULTIPLEXER CHARACTERISTICS. The
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CO VERTER A D ULTIPLEXER CHARACTERISTICS. The

CO VERTER A D ULTIPLEXER CHARACTERISTICS The

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LTC1197/LTC1197L LTC1199/LTC1199L
U U W CO VERTER A D ULTIPLEXER CHARACTERISTICS The

denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VCC = 2.7V, VREF = 2.5V (LTC1197L), fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. LTC1197L LTC1199L PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Offset Error ● ±2 ±2 LSB Linearity Error (Note 3) ● ±1 ±1 LSB Gain Error ● ±4 ±4 LSB No Missing Codes Resolution ● 10 10 Bits Analog Input Range – 0.05V to VCC + 0.05V V Reference Input Range LTC1197L 0.2 VCC + 0.05V V Analog Input Leakage Current (Note 4) ● ±1 ±1 µA
U W DYNAMIC ACCURACY VCC = 5V, VREF = 5V, fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. LTC1197 LTC1199 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus 100kHz Input Signal 60 60 dB Distortion Ratio THD Total Harmonic Distortion 100kHz Input Signal – 64 – 64 dB First 5 Harmonics Peak Harmonic or Spurious Noise 100kHz Input Signal – 68 – 68 dB IMD Intermodulation Distortion fIN1 = 97.046kHz, fIN2 = 102.905kHz 2nd Order Terms – 65 – 65 dB 3rd Order Terms – 70 – 70 dB
VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. LTC1197L LTC1199L SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus 50kHz Input Signal 58 58 dB Distortion Ratio THD Total Harmonic Distortion 50kHz Input Signal – 60 – 60 dB First 5 Harmonics Peak Harmonic or Spurious Noise 50kHz Input Signal – 63 – 63 dB IMD Intermodulation Distortion fIN1 = 48.5kHz, fIN2 = 51.5kHz 2nd Order Terms – 60 – 60 dB 3rd Order Terms – 65 – 65 dB 4