Datasheet LTC1414 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 14-Bit, 2.2 Msps, Sampling A/D Converter |
| Pages / Page | 20 / 3 — (Note 5). DY A IC ACCURACY SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. … |
| File Format / Size | PDF / 296 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)
Model Line for this Datasheet
Text Version of Document
LTC1414
U W (Note 5) DY A IC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal 80 dB 1.1MHz Input Signal 78 dB THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics – 95 dB 1.1MHz Input Signal, First 5 Harmonics – 83 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal, First 5 Harmonics 95 dB 1.1MHz Input Signal, First 5 Harmonics 84 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 86 dB Full Power Bandwidth 40 MHz Full Linear Bandwidth S/(N + D) ≥ 74dB 3 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 – 5.25V ≤ VSS ≤ – 4.75V 0.01 LSB/ V VREF Output Resistance IOUT ≤ 0.1mA 2 kΩ COMP Output Voltage IOUT = 0 4.06 V
U U DIGITAL I PUTS AND 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 1.2 pF VOH High Level Output Voltage VDD = 4.75V, IO = – 10µA 4.74 V VDD = 4.75V, IO = – 200µA ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IO = 160µA 0.05 V VDD = 4.75V, IO = 1.6mA ● 0.10 0.4 V 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 Positive Supply Voltage (Note 9) 4.75 5.25 V VSS Negative Supply Voltage (Note 9) – 4.75 – 5.25 V IDD Positive Supply Current CS High ● 12 16 mA ISS Negative Supply Current CS High ● 23 30 mA PD Power Dissipation 175 230 mW 3
U W (Note 5) DY A IC ACCURACY SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal 80 dB 1.1MHz Input Signal 78 dB THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics – 95 dB 1.1MHz Input Signal, First 5 Harmonics – 83 dB SFDR Spurious Free Dynamic Range 100kHz Input Signal, First 5 Harmonics 95 dB 1.1MHz Input Signal, First 5 Harmonics 84 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 86 dB Full Power Bandwidth 40 MHz Full Linear Bandwidth S/(N + D) ≥ 74dB 3 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 – 5.25V ≤ VSS ≤ – 4.75V 0.01 LSB/ V VREF Output Resistance IOUT ≤ 0.1mA 2 kΩ COMP Output Voltage IOUT = 0 4.06 V
U U DIGITAL I PUTS AND 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 1.2 pF VOH High Level Output Voltage VDD = 4.75V, IO = – 10µA 4.74 V VDD = 4.75V, IO = – 200µA ● 4.0 V VOL Low Level Output Voltage VDD = 4.75V, IO = 160µA 0.05 V VDD = 4.75V, IO = 1.6mA ● 0.10 0.4 V 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 Positive Supply Voltage (Note 9) 4.75 5.25 V VSS Negative Supply Voltage (Note 9) – 4.75 – 5.25 V IDD Positive Supply Current CS High ● 12 16 mA ISS Negative Supply Current CS High ● 23 30 mA PD Power Dissipation 175 230 mW 3
