Datasheet LTC1415 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 12-Bit, 1.25Msps, 55mW Sampling A/D Converter |
| Pages / Page | 24 / 3 — (Note 5). DY A IC ACCURACY. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. … |
| File Format / Size | PDF / 338 Kb |
| Document Language | English |
(Note 5). DY A IC ACCURACY. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS. I TER AL REFERE CE CHARACTERISTICS (Note 5)
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LTC1415
U W (Note 5) DY A IC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal 72 dB 600kHz Input Signal 69 dB THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics – 80 dB 600kHz Input Signal, First 5 Harmonics – 72 dB SFDR Spurious Free Dynamic Range 600kHz Input Signal – 75 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 84 dB Full-Power Bandwidth 18 MHz Full-Linear Bandwidth S/(N + D) ≥ 68dB 1 MHz
U U U I TER AL REFERE CE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 2.480 2.500 2.520 V VREF Output Tempco IOUT = 0 ±15 ppm/°C VREF Line Regulation 4.75V ≤ VDD ≤ 5.25V 0.01 LSB/V VREF Output Resistance IOUT ≤ 0.1mA 2 kΩ REFCOMP Output Voltage IOUT = 0 4.096 V
U U DIGITAL I PUTS A D DIGITAL OUTPUTS (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 IO = – 10µA 4.5 V IO = – 200µA ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA ● 0.10 0.4 V IOZ Hi-Z Output Leakage D11 to D0 VOUT = 0V to VDD, CS High ● ±10 µA COZ Hi-Z Output Capacitance D11 to D0 CS High (Note 9 ) ● 15 pF ISOURCE Output Source Current VOUT = 0V – 10 mA ISINK Output Sink Current VOUT = VDD 10 mA
W U POWER REQUIRE E TS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage (Notes 10, 11) 4.75 5.25 V IDD Supply Current CS High ● 11 20 mA Nap Mode SHDN = 0V, NAP/SLP = 5V (Note 12) ● 1.5 2.3 mA Sleep Mode SHDN = 0V, NAP/SLP = 0V (Note 12) 1.0 µA PD Power Dissipation CS High 55 100 mW Nap Mode SHDN = 0V, NAP/SLP = 5V 7.5 12 mW Sleep Mode SHDN = 0V, NAP/SLP = 0V 0.01 mW 3
U W (Note 5) DY A IC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal 72 dB 600kHz Input Signal 69 dB THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics – 80 dB 600kHz Input Signal, First 5 Harmonics – 72 dB SFDR Spurious Free Dynamic Range 600kHz Input Signal – 75 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 84 dB Full-Power Bandwidth 18 MHz Full-Linear Bandwidth S/(N + D) ≥ 68dB 1 MHz
U U U I TER AL REFERE CE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 2.480 2.500 2.520 V VREF Output Tempco IOUT = 0 ±15 ppm/°C VREF Line Regulation 4.75V ≤ VDD ≤ 5.25V 0.01 LSB/V VREF Output Resistance IOUT ≤ 0.1mA 2 kΩ REFCOMP Output Voltage IOUT = 0 4.096 V
U U DIGITAL I PUTS A D DIGITAL OUTPUTS (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 IO = – 10µA 4.5 V IO = – 200µA ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA ● 0.10 0.4 V IOZ Hi-Z Output Leakage D11 to D0 VOUT = 0V to VDD, CS High ● ±10 µA COZ Hi-Z Output Capacitance D11 to D0 CS High (Note 9 ) ● 15 pF ISOURCE Output Source Current VOUT = 0V – 10 mA ISINK Output Sink Current VOUT = VDD 10 mA
W U POWER REQUIRE E TS (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage (Notes 10, 11) 4.75 5.25 V IDD Supply Current CS High ● 11 20 mA Nap Mode SHDN = 0V, NAP/SLP = 5V (Note 12) ● 1.5 2.3 mA Sleep Mode SHDN = 0V, NAP/SLP = 0V (Note 12) 1.0 µA PD Power Dissipation CS High 55 100 mW Nap Mode SHDN = 0V, NAP/SLP = 5V 7.5 12 mW Sleep Mode SHDN = 0V, NAP/SLP = 0V 0.01 mW 3
