Datasheet LTC1603 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | High Speed, 16-Bit, 250ksps Sampling A/D Converter with Shutdown |
| Páginas / Página | 20 / 3 — DY A IC ACCURACY The. denotes the specifications which apply over the … |
| Formato / tamaño de archivo | PDF / 261 Kb |
| Idioma del documento | Inglés |
DY A IC ACCURACY The. denotes the specifications which apply over the full operating temperature range,
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LTC1603
U W DY A IC ACCURACY The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/N Signal-to-Noise Ratio 5kHz Input Signal ● 87 90 dB 100kHz Input Signal 90 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5kHz Input Signal 90 dB 100kHz Input Signal (Note 10) ● 84 89 dB THD Total Harmonic Distortion 5kHz Input Signal – 100 dB Up to 5th Harmonic 100kHz Input Signal ● – 94 – 88 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal 96 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 88 dB Full Power Bandwidth 5 MHz Full Linear Bandwidth (S/(N + D) ≥ 84dB 350 kHz
U U U I TER AL REFERE CE 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
U U DIGITAL I PUTS A D DIGITAL OUTPUTS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VDD = 5.25V ● 2.4 V VIL Low Level Input Voltage VDD = 4.75V ● 0.8 V IIN Digital Input Current VIN = 0V to VDD ● ±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 ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IOUT = 160µA 0.05 V VDD = 4.75V, IOUT = 1.6mA ● 0.10 0.4 V IOZ Hi-Z Output Leakage D15 to D0 VOUT = 0V to VDD, CS High ● ±10 µA COZ Hi-Z Output Capacitance D15 to D0 CS High (Note 11) ● 15 pF ISOURCE Output Source Current VOUT = 0V – 1 0 mA ISINK Output Sink Current VOUT = VDD 10 mA 1603f 3
U W DY A IC ACCURACY The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/N Signal-to-Noise Ratio 5kHz Input Signal ● 87 90 dB 100kHz Input Signal 90 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5kHz Input Signal 90 dB 100kHz Input Signal (Note 10) ● 84 89 dB THD Total Harmonic Distortion 5kHz Input Signal – 100 dB Up to 5th Harmonic 100kHz Input Signal ● – 94 – 88 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal 96 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 88 dB Full Power Bandwidth 5 MHz Full Linear Bandwidth (S/(N + D) ≥ 84dB 350 kHz
U U U I TER AL REFERE CE 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
U U DIGITAL I PUTS A D DIGITAL OUTPUTS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VDD = 5.25V ● 2.4 V VIL Low Level Input Voltage VDD = 4.75V ● 0.8 V IIN Digital Input Current VIN = 0V to VDD ● ±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 ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IOUT = 160µA 0.05 V VDD = 4.75V, IOUT = 1.6mA ● 0.10 0.4 V IOZ Hi-Z Output Leakage D15 to D0 VOUT = 0V to VDD, CS High ● ±10 µA COZ Hi-Z Output Capacitance D15 to D0 CS High (Note 11) ● 15 pF ISOURCE Output Source Current VOUT = 0V – 1 0 mA ISINK Output Sink Current VOUT = VDD 10 mA 1603f 3