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LT1469 датащи(PDF) 3 Page - Linear Technology |
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LT1469 датащи(HTML) 3 Page - Linear Technology |
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3 / 26 page ![]() LTC2326-16 3 232616fa For more information www.linear.com/LTC2326-16 elecTrical characTerisTics converTer characTerisTics DynaMic accuracy The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C and AIN = –1dBFS. (Notes 4, 8) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN+ Absolute Input Range (IN+) (Note 5) l –2.5 • VREFBUF – 0.5 2.5 • VREFBUF + 0.5 V VIN– Absolute Input Range (IN–) (Note 5) l –0.5 0.5 V VIN+ – VIN– Input Differential Voltage Range VIN = VIN+ – VIN– l –2.5 • VREFBUF 2.5 • VREFBUF V IIN Analog Input Current l –7.8 4.8 mA CIN Analog Input Capacitance 5 pF RIN Analog Input Resistance 2.083 kΩ CMRR Input Common Mode Rejection Ratio fIN = 125kHz 66 dB SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution l 16 Bits No Missing Codes l 16 Bits Transition Noise 0.5 LSBRMS INL Integral Linearity Error (Note 6) l –1.5 ±0.25 1.5 LSB DNL Differential Linearity Error l –1 ±0.1 1 LSB BZE Bipolar Zero-Scale Error (Note 7) l –10 0 10 LSB Bipolar Zero-Scale Error Drift 0.01 LSB/°C FSE Bipolar Full-Scale Error VREFBUF = 4.096V (REFBUF Overdriven) (Notes 7, 9) l –35 –35 LSB REFIN = 2.048V (Note 7) l –45 45 LSB Bipolar Full-Scale Error Drift ±0.5 ppm/°C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS SINAD Signal-to-(Noise + Distortion) Ratio ±6.25V Range, fIN = 2kHz, REFIN = 1.25V l 87.1 90.4 dB ±10.24V Range, fIN = 2kHz, REFIN = 2.048V l 90.2 93.4 dB ±12.5V Range, fIN = 2kHz, REFBUF = 5V l 90.5 94.2 dB SNR Signal-to-Noise Ratio ±6.25V Range, fIN = 2kHz, REFIN = 1.25V l 87.5 90.5 dB ±10.24V Range, fIN = 2kHz, REFIN = 2.048V l 91 93.5 dB ±12.5V Range, fIN = 2kHz, REFBUF = 5V l 92 94.5 dB THD Total Harmonic Distortion ±6.25V Range, fIN = 2kHz, REFIN = 1.25V l –108 –98 dB ±10.24V Range, fIN = 2kHz, REFIN = 2.048V l –111 –98 dB ±12.5V Range, fIN = 2kHz, REFBUF = 5V l –106 –96 dB SFDR Spurious Free Dynamic Range ±6.25V Range, fIN = 2kHz, REFIN = 1.25V l 98 110 dB ±10.24V Range, fIN = 2kHz, REFIN = 2.048V l 98 113 dB ±12.5V Range, fIN = 2kHz, REFBUF = 5V l 96 108 dB –3dB Input Linear Bandwidth 7 MHz Aperture Delay 500 ps Aperture Jitter 4 psRMS Transient Response Full-Scale Step 1 µs |
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