Datasheet LTC1604 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | High Speed, 16-Bit, 333ksps Sampling A/D Converter with Shutdown |
| Pages / Page | 20 / 3 — DYNAMIC ACCURACY (Note 5). LTC1604. LTC1604A. SYMBOL PARAMETER. … |
| File Format / Size | PDF / 586 Kb |
| Document Language | English |
DYNAMIC ACCURACY (Note 5). LTC1604. LTC1604A. SYMBOL PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS
Model Line for this Datasheet
Text Version of Document
LTC1604
DYNAMIC ACCURACY (Note 5) LTC1604 LTC1604A SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/N Signal-to-Noise Ratio 5kHz Input Signal l 90 87 90 dB 100kHz Input Signal 90 90 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5kHz Input Signal 90 90 dB 100kHz Input Signal (Note 10) l 89 84 89 dB THD Total Harmonic Distortion 5kHz Input Signal –100 –100 dB Up to 5th Harmonic 100kHz Input Signal l –94 –94 –88 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal 96 96 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz –88 –88 dB Full Power Bandwidth 5 5 MHz Full Linear Bandwidth (S/(N + D) ≥ 84dB 350 350 kHz
INTERNAL REFERENCE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 2.475 2.500 2.515 V VREF Output Tempco IOUT = 0 ±15 ppm/°C VREF Line Regulation 4.75 ≤ VDD ≤ 5.25V 0.01 LSB/V –5.25V ≤ VSS ≤ –4.75V 0.01 LSB/V VREF Output Resistance 0 ≤ |IOUT| ≤ 1mA 7.5 kΩ REFCOMP Output Voltage IOUT = 0 4.375 V
DIGITAL INPUTS AND DIGITAL OUTPUTS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VDD = 5.25V l 2.4 V VIL Low Level Input Voltage VDD = 4.75V l 0.8 V IIN Digital Input Current VIN = 0V to VDD l ±10 μA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VDD = 4.75V, IOUT = –10μA 4.5 V VDD = 4.75V, IOUT = –400μA l 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IOUT = 160μA 0.05 V VDD = 4.75V, IOUT = 1.6mA l 0.10 0.4 V IOZ Hi-Z Output Leakage D15 to D0 VOUT = 0V to VDD, CS High l ±10 μA COZ Hi-Z Output Capacitance D15 to D0 CS High (Note 11) l 15 pF ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VDD 10 mA 1604fa 3
DYNAMIC ACCURACY (Note 5) LTC1604 LTC1604A SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/N Signal-to-Noise Ratio 5kHz Input Signal l 90 87 90 dB 100kHz Input Signal 90 90 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5kHz Input Signal 90 90 dB 100kHz Input Signal (Note 10) l 89 84 89 dB THD Total Harmonic Distortion 5kHz Input Signal –100 –100 dB Up to 5th Harmonic 100kHz Input Signal l –94 –94 –88 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal 96 96 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz –88 –88 dB Full Power Bandwidth 5 5 MHz Full Linear Bandwidth (S/(N + D) ≥ 84dB 350 350 kHz
INTERNAL REFERENCE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 2.475 2.500 2.515 V VREF Output Tempco IOUT = 0 ±15 ppm/°C VREF Line Regulation 4.75 ≤ VDD ≤ 5.25V 0.01 LSB/V –5.25V ≤ VSS ≤ –4.75V 0.01 LSB/V VREF Output Resistance 0 ≤ |IOUT| ≤ 1mA 7.5 kΩ REFCOMP Output Voltage IOUT = 0 4.375 V
DIGITAL INPUTS AND DIGITAL OUTPUTS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VDD = 5.25V l 2.4 V VIL Low Level Input Voltage VDD = 4.75V l 0.8 V IIN Digital Input Current VIN = 0V to VDD l ±10 μA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VDD = 4.75V, IOUT = –10μA 4.5 V VDD = 4.75V, IOUT = –400μA l 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IOUT = 160μA 0.05 V VDD = 4.75V, IOUT = 1.6mA l 0.10 0.4 V IOZ Hi-Z Output Leakage D15 to D0 VOUT = 0V to VDD, CS High l ±10 μA COZ Hi-Z Output Capacitance D15 to D0 CS High (Note 11) l 15 pF ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VDD 10 mA 1604fa 3
