Datasheet LTC1864L, LTC1865L (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | µPower, 3V, 16-Bit, 150ksps 1- and 2-Channel ADCs in MSOP |
| Páginas / Página | 16 / 3 — CO VERTER A D ULTIPLEXER CHARACTERISTICS. The |
| Formato / tamaño de archivo | PDF / 366 Kb |
| Idioma del documento | Inglés |
CO VERTER A D ULTIPLEXER CHARACTERISTICS. The
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- LTC1865LACMS#PBF LTC1865LACMS#PBF LTC1865LACMS#TRPBF LTC1865LACMS#TRPBF LTC1865LACS8#PBF LTC1865LACS8#PBF LTC1865LACS8#TRPBF LTC1865LACS8#TRPBF LTC1865LAIMS#PBF LTC1865LAIMS#PBF LTC1865LAIMS#TRPBF LTC1865LAIMS#TRPBF LTC1865LAIS8#PBF LTC1865LAIS8#PBF LTC1865LAIS8#TRPBF LTC1865LAIS8#TRPBF LTC1865LCMS#PBF LTC1865LCMS#PBF LTC1865LCMS#TRPBF LTC1865LCMS#TRPBF LTC1865LCS8#PBF LTC1865LCS8#PBF LTC1865LCS8#TRPBF LTC1865LCS8#TRPBF LTC1865LIMS#PBF LTC1865LIMS#PBF LTC1865LIMS#TRPBF LTC1865LIMS#TRPBF LTC1865LIS8#PBF LTC1865LIS8#PBF LTC1865LIS8#TRPBF LTC1865LIS8#TRPBF
Versión de texto del documento
LTC1864L/LTC1865L
U U W CO VERTER A D ULTIPLEXER CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VCC = 2.7V, VREF = 2.5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. LTC1864L/LTC1865L LTC1864LA/LTC1865LA PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Offset Error ● ±2 ±5 ±2 ±5 mV Input Differential Voltage VIN = IN+ – IN– ● 0 VREF 0 VREF V Range Absolute Input Range IN+ Input – 0.05 VCC + 0.05 – 0.05 VCC + 0.05 V IN– Input – 0.05 VCC/2 – 0.05 VCC/2 V VREF Input Range LTC1864L SO-8 and MSOP, LTC1865L MSOP 1 VCC 1 VCC V Analog Input Leakage Current (Note 4) ● ±1 ±1 µA CIN Input Capacitance In Sample Mode 12 12 pF During Conversion 5 5 pF
U W DY A IC ACCURACY TA = 25
°
C. VCC = 3V, VREF = 3V, fSAMPLE = 150kHz, unless otherwise noted. LTC1864L/LTC1865L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 82 dB S/(N + D) Signal-to-Noise Plus Distortion Ratio 1kHz Input Signal 82 dB THD Total Hamonic Distortion Up to 5th Harmonic 1kHz Input Signal 92 dB Full Power Bandwidth 10 MHz Full Linear Bandwidth S/(N + D) ≥ 75dB 20 kHz
U DIGITAL A D DC ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VCC = 2.7V, VREF = 2.5V, unless otherwise noted. LTC1864L/LTC1865L SYMBOL PARAMETER CONDITION MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 3.3V ● 1.9 V VIL Low Level Input Voltage VCC = 2.7V ● 0.45 V IIH High Level Input Current VIN = VCC ● 2.5 µA IIL Low Level Input Current VIN = 0V ● – 2.5 µA VOH High Level Output Voltage VCC = 2.7V, IO = 10µA ● 2.3 2.6 V VCC = 2.7V, IO = 360µA ● 2.1 2.45 V VOL Low Level Output Voltage VCC = 2.7V, IO = 400µA ● 0.3 V IOZ Hi-Z Output Leakage CONV = VCC ● ±3 µA ISOURCE Output Source Current VOUT = 0V – 6.5 mA ISINK Output Sink Current VOUT = VCC 6.5 mA IREF Reference Current (LTC1864L SO-8 and CONV = VCC ● 0.001 3 µA MSOP, LTC1865L MSOP) fSMPL = fSMPL(MAX) ● 0.01 0.1 mA ICC Supply Current CONV = VCC After Conversion ● 0.5 10 µA fSMPL = fSMPL(MAX) ● 0.45 1.0 mA PD Power Dissipation fSMPL = fSMPL(MAX) 1.22 mW sn18645L 18645Lfs 3
U U W CO VERTER A D ULTIPLEXER CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VCC = 2.7V, VREF = 2.5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. LTC1864L/LTC1865L LTC1864LA/LTC1865LA PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Offset Error ● ±2 ±5 ±2 ±5 mV Input Differential Voltage VIN = IN+ – IN– ● 0 VREF 0 VREF V Range Absolute Input Range IN+ Input – 0.05 VCC + 0.05 – 0.05 VCC + 0.05 V IN– Input – 0.05 VCC/2 – 0.05 VCC/2 V VREF Input Range LTC1864L SO-8 and MSOP, LTC1865L MSOP 1 VCC 1 VCC V Analog Input Leakage Current (Note 4) ● ±1 ±1 µA CIN Input Capacitance In Sample Mode 12 12 pF During Conversion 5 5 pF
U W DY A IC ACCURACY TA = 25
°
C. VCC = 3V, VREF = 3V, fSAMPLE = 150kHz, unless otherwise noted. LTC1864L/LTC1865L SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 82 dB S/(N + D) Signal-to-Noise Plus Distortion Ratio 1kHz Input Signal 82 dB THD Total Hamonic Distortion Up to 5th Harmonic 1kHz Input Signal 92 dB Full Power Bandwidth 10 MHz Full Linear Bandwidth S/(N + D) ≥ 75dB 20 kHz
U DIGITAL A D DC ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VCC = 2.7V, VREF = 2.5V, unless otherwise noted. LTC1864L/LTC1865L SYMBOL PARAMETER CONDITION MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 3.3V ● 1.9 V VIL Low Level Input Voltage VCC = 2.7V ● 0.45 V IIH High Level Input Current VIN = VCC ● 2.5 µA IIL Low Level Input Current VIN = 0V ● – 2.5 µA VOH High Level Output Voltage VCC = 2.7V, IO = 10µA ● 2.3 2.6 V VCC = 2.7V, IO = 360µA ● 2.1 2.45 V VOL Low Level Output Voltage VCC = 2.7V, IO = 400µA ● 0.3 V IOZ Hi-Z Output Leakage CONV = VCC ● ±3 µA ISOURCE Output Source Current VOUT = 0V – 6.5 mA ISINK Output Sink Current VOUT = VCC 6.5 mA IREF Reference Current (LTC1864L SO-8 and CONV = VCC ● 0.001 3 µA MSOP, LTC1865L MSOP) fSMPL = fSMPL(MAX) ● 0.01 0.1 mA ICC Supply Current CONV = VCC After Conversion ● 0.5 10 µA fSMPL = fSMPL(MAX) ● 0.45 1.0 mA PD Power Dissipation fSMPL = fSMPL(MAX) 1.22 mW sn18645L 18645Lfs 3