Datasheet LTC1411 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | Single Supply 14-Bit 2.5Msps ADC |
| Páginas / Página | 16 / 3 — A ALOG I PUT TA = 25. C (Note 5). SYMBOL. PARAMETER. CONDITIONS. MIN. … |
| Formato / tamaño de archivo | PDF / 233 Kb |
| Idioma del documento | Inglés |
A ALOG I PUT TA = 25. C (Note 5). SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS. I TER AL REFERE CE CHARACTERISTICS TA = 25
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LTC1411
U U A ALOG I PUT TA = 25
°
C (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (Note 9) (AIN ) – (AIN ), PGA0 = PGA1 = 5V ±1.8 V (A + – IN ) – (AIN ), PGA0 = 5V, PGA1 = 0V ±1.27 V (A + – IN ) – (AIN ), PGA0 = 0V, PGA1 = 5V ±0.9 V (A + – IN ) – (AIN ), PGA0 = PGA1 = 0V ±0.64 V Common Mode Input Range A + – IN or AIN 0 VDD V CIN Analog Input Capacitance Between Conversions (Sample Mode) 10 pF During Conversions (Hold Mode) 4 pF tACQ Sample-and-Hold Acquisition Time 100 ns tAP Sample-and-Hold Aperture Delay Time 7 ns tjitter Sample-and-Hold Aperture Delay Time Jitter 1 psRMS CMRR Analog Input Common Mode Rejection Ratio 0V < (A – + IN = AIN ) < VDD 62 dB Input Leakage Current (Pins 1, 2) 0.1 µA
U U U I TER AL REFERE CE CHARACTERISTICS TA = 25
°
C (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 Load Regulation 0 ≤ IOUT ≤ 1mA 2 LSB/mA REFCOM2 Output Voltage IOUT = 0, PGA0 = PGA1 = 5V 4.05 V REFIN Input Current REFIN = External Reference 2.5V 250 µA
U U DIGITAL I PUTS A D DIGITAL OUTPUTS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are 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, Except SLP, NAP (Note 11) ● ±10 µA CIN Digital Input Capacitance 2 pF VOH High Level Output Voltage VDD = 4.75V, IO = – 10µA 4.75 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 The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage (Note 9) 4.75 5.25 V IDD Supply Current ● 39 65 mA Nap Mode NAP = 0V (Note 11) 2 mA Sleep Mode SLP = 0V 1 µA PD Power Dissipation ● 195 325 mW Nap Mode NAP = 0V 10 mW Sleep Mode SLP = 0V 5 µW 1411f 3
U U A ALOG I PUT TA = 25
°
C (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (Note 9) (AIN ) – (AIN ), PGA0 = PGA1 = 5V ±1.8 V (A + – IN ) – (AIN ), PGA0 = 5V, PGA1 = 0V ±1.27 V (A + – IN ) – (AIN ), PGA0 = 0V, PGA1 = 5V ±0.9 V (A + – IN ) – (AIN ), PGA0 = PGA1 = 0V ±0.64 V Common Mode Input Range A + – IN or AIN 0 VDD V CIN Analog Input Capacitance Between Conversions (Sample Mode) 10 pF During Conversions (Hold Mode) 4 pF tACQ Sample-and-Hold Acquisition Time 100 ns tAP Sample-and-Hold Aperture Delay Time 7 ns tjitter Sample-and-Hold Aperture Delay Time Jitter 1 psRMS CMRR Analog Input Common Mode Rejection Ratio 0V < (A – + IN = AIN ) < VDD 62 dB Input Leakage Current (Pins 1, 2) 0.1 µA
U U U I TER AL REFERE CE CHARACTERISTICS TA = 25
°
C (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 Load Regulation 0 ≤ IOUT ≤ 1mA 2 LSB/mA REFCOM2 Output Voltage IOUT = 0, PGA0 = PGA1 = 5V 4.05 V REFIN Input Current REFIN = External Reference 2.5V 250 µA
U U DIGITAL I PUTS A D DIGITAL OUTPUTS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are 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, Except SLP, NAP (Note 11) ● ±10 µA CIN Digital Input Capacitance 2 pF VOH High Level Output Voltage VDD = 4.75V, IO = – 10µA 4.75 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 The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VDD Supply Voltage (Note 9) 4.75 5.25 V IDD Supply Current ● 39 65 mA Nap Mode NAP = 0V (Note 11) 2 mA Sleep Mode SLP = 0V 1 µA PD Power Dissipation ● 195 325 mW Nap Mode NAP = 0V 10 mW Sleep Mode SLP = 0V 5 µW 1411f 3