Datasheet LTC1860, LTC1861 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | µPower, 12-Bit, 250ksps 1- and 2-Channel ADCs in MSOP |
| Pages / Page | 18 / 4 — conVerTer anD MulTiplexer cHaracTerisTics. The |
| File Format / Size | PDF / 377 Kb |
| Document Language | English |
conVerTer anD MulTiplexer cHaracTerisTics. The
Model Line for this Datasheet
- LTC1860CMS8#PBF LTC1860CMS8#PBF LTC1860CMS8#TRPBF LTC1860CMS8#TRPBF LTC1860CS8#PBF LTC1860CS8#PBF LTC1860CS8#TRPBF LTC1860CS8#TRPBF LTC1860HMS8#PBF LTC1860HMS8#PBF LTC1860HMS8#TRPBF LTC1860HMS8#TRPBF LTC1860IMS8#PBF LTC1860IMS8#PBF LTC1860IMS8#TRPBF LTC1860IMS8#TRPBF LTC1860IS8#PBF LTC1860IS8#PBF LTC1860IS8#TRPBF LTC1860IS8#TRPBF
- LTC1861CMS#PBF LTC1861CMS#PBF LTC1861CMS#TRPBF LTC1861CMS#TRPBF LTC1861CS8#PBF LTC1861CS8#PBF LTC1861CS8#TRPBF LTC1861CS8#TRPBF LTC1861HMS#PBF LTC1861HMS#PBF LTC1861HMS#TRPBF LTC1861HMS#TRPBF LTC1861IMS#PBF LTC1861IMS#PBF LTC1861IMS#TRPBF LTC1861IMS#TRPBF LTC1861IS8#PBF LTC1861IS8#PBF LTC1861IS8#TRPBF LTC1861IS8#TRPBF
Text Version of Document
LTC1860/LTC1861
conVerTer anD MulTiplexer cHaracTerisTics The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. SYMBOL CONDITIONS MIN TYP MAX UNITS
Resolution l 12 Bits No Missing Codes Resolution l 12 Bits INL (Note 3) l ±1 LSB Transition Noise 0.07 LSBRMS Gain Error l ±20 mV Offset Error LTC1860 SO-8 and MSOP, LTC1861 MSOP l ±2 ±5 mV LTC1861 SO-8 l ±3 ±7 mV Input Differential Voltage Range VIN = IN+ – IN– l 0 VREF V Absolute Input Range IN+ Input –0.05 VCC + 0.05 V IN– Input –0.05 VCC/2 V VREF Input Range LTC1860 SO-8 and MSOP, LTC1861 MSOP 1 VCC V Analog Input Leakage Current (Note 4) l ±1 µA CIN Input Capacitance In Sample Mode 12 pF During Conversion 5 pF
DynaMic accuracy TA = 25°C. VCC = 5V, fSAMPLE = 250kHz, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 72 dB S/(N + D) Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal 71 dB THD Total Hamonic Distortion Up to 5th Harmonic 100kHz Input Signal 77 dB Full Power Bandwidth 20 MHz Full Linear Bandwidth S/(N + D) ≥ 68dB 125 kHz
DigiTal anD Dc elecTrical cHaracTerisTics The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 5.25V l 2.4 V VIL Low Level Input Voltage VCC = 4.75V l 0.8 V IIH High Level Input Current VIN = VCC l 2.5 µA IIL Low Level Input Current VIN = 0V l –2.5 µA VOH High Level Output Voltage VCC = 4.75V, IO = 10µA l 4.5 4.74 V VCC = 4.75V, IO = 360µA l 2.4 4.72 V VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA l 0.4 V 18601fb 4 For more information www.linear.com/LTC1860 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts
conVerTer anD MulTiplexer cHaracTerisTics The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. SYMBOL CONDITIONS MIN TYP MAX UNITS
Resolution l 12 Bits No Missing Codes Resolution l 12 Bits INL (Note 3) l ±1 LSB Transition Noise 0.07 LSBRMS Gain Error l ±20 mV Offset Error LTC1860 SO-8 and MSOP, LTC1861 MSOP l ±2 ±5 mV LTC1861 SO-8 l ±3 ±7 mV Input Differential Voltage Range VIN = IN+ – IN– l 0 VREF V Absolute Input Range IN+ Input –0.05 VCC + 0.05 V IN– Input –0.05 VCC/2 V VREF Input Range LTC1860 SO-8 and MSOP, LTC1861 MSOP 1 VCC V Analog Input Leakage Current (Note 4) l ±1 µA CIN Input Capacitance In Sample Mode 12 pF During Conversion 5 pF
DynaMic accuracy TA = 25°C. VCC = 5V, fSAMPLE = 250kHz, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 72 dB S/(N + D) Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal 71 dB THD Total Hamonic Distortion Up to 5th Harmonic 100kHz Input Signal 77 dB Full Power Bandwidth 20 MHz Full Linear Bandwidth S/(N + D) ≥ 68dB 125 kHz
DigiTal anD Dc elecTrical cHaracTerisTics The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 5.25V l 2.4 V VIL Low Level Input Voltage VCC = 4.75V l 0.8 V IIH High Level Input Current VIN = VCC l 2.5 µA IIL Low Level Input Current VIN = 0V l –2.5 µA VOH High Level Output Voltage VCC = 4.75V, IO = 10µA l 4.5 4.74 V VCC = 4.75V, IO = 360µA l 2.4 4.72 V VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA l 0.4 V 18601fb 4 For more information www.linear.com/LTC1860 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts
