Datasheet LTC1854, LTC1855, LTC1856 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 8-Channel, ±10V Input 16-Bit, 100ksps ADC Converter with Shutdown |
| Pages / Page | 24 / 2 — absoluTe maximum raTings. package/orDer inFormaTion. (Notes 1, 2). Order … |
| File Format / Size | PDF / 648 Kb |
| Document Language | English |
absoluTe maximum raTings. package/orDer inFormaTion. (Notes 1, 2). Order Options. converTer anD mulTiplexer characTerisTics. The
Model Line for this Datasheet
- LTC1854CG#PBF LTC1854CG#PBF LTC1854CG#TRPBF LTC1854CG#TRPBF LTC1854IG#PBF LTC1854IG#PBF LTC1854IG#TRPBF LTC1854IG#TRPBF
Text Version of Document
LTC1854/LTC1855/LTC1856
absoluTe maximum raTings package/orDer inFormaTion (Notes 1, 2)
Supply Voltage (OV TOP VIEW DD = DVDD = AVDD = VDD) .. 6V Ground Voltage Difference COM 1 28 CONVST CH0 2 27 RD DGND, AGND1, AGND2, AGND3 ... ±0.3V CH1 3 26 SCK Analog Input Voltage CH2 4 25 SDI ADC+, ADC– CH3 5 24 DGND CH4 6 23 SDO (Note 3) ...(AGND1 – 0.3V) to (AVDD + 0.3V) CH5 7 22 BUSY CH0-CH7, COM ... ±30V CH6 8 21 OVDD Digital Input Voltage (Note 4) ..(DGND – 0.3V) to 10V CH7 9 20 DVDD MUXOUT+ 10 19 AVDD Digital Output Voltage ..(DGND – 0.3V) to (DVDD + 0.3V) MUXOUT– 11 18 AGND3 Power Dissipation .. 500mW ADC+ 12 17 AGND2 Operating Temperature Range ADC– 13 16 REFCOMP AGND1 14 15 VREF LTC1854C/LTC1855C/LTC1856C .. 0°C to 70°C G PACKAGE LTC1854I/LTC1855I/LTC1856I ... –40°C to 85°C 28-LEAD PLASTIC SSOP Storage Temperature Range ... –65°C to 150°C TJMAX = 125°C, θJA = 160°C/W EXPOSED PAD (PIN #) IS GND, MUST BE SOLDERED TO PCB Lead Temperature (Soldering, 10 sec) .. 300°C ORDER PART NUMBER LTC1854CG LTC1855CG LTC1856CG LTC1854IG LTC1855IG LTC1856IG
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges.
converTer anD mulTiplexer characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. MUXOUT connected to ADC inputs. (Notes 5, 6) LTC1854 LTC1855 LTC1856 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution l 12 14 15 Bits No Missing Codes l 12 14 15 Bits Transition Noise 0.06 0.25 1 LSBRMS Integral Linearity Error (Note 7) l ±1 ±1.5 ±3 LSB Differential Linearity Error l –1 1 –1 1.5 –2 4 LSB Bipolar Zero Error (Note 8) l ±5 ±8 ±23 LSB Bipolar Zero Error Drift ±0.1 ±0.1 ±0.1 ppm/°C Bipolar Zero Error Match 3 4 10 LSB Bipolar Full-Scale Error External Reference (Note 11) l ±0.34 ±0.14 ±0.1 % Internal Reference (Note 11) ±0.45 ±0.40 ±0.4 % Bipolar Full-Scale Error Drift External Reference ±2.5 ±2.5 ±2.5 ppm/°C Internal Reference ±7 ±7 ±7 ppm/°C Bipolar Full-Scale Error Match 5 10 15 LSB Input Common Mode Range l ±10 ±+10 ±10 V Input Common Mode Rejection Ratio 96 96 96 dB 185456fa 2 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Applications Information Package Description Typical Application Related Parts
absoluTe maximum raTings package/orDer inFormaTion (Notes 1, 2)
Supply Voltage (OV TOP VIEW DD = DVDD = AVDD = VDD) .. 6V Ground Voltage Difference COM 1 28 CONVST CH0 2 27 RD DGND, AGND1, AGND2, AGND3 ... ±0.3V CH1 3 26 SCK Analog Input Voltage CH2 4 25 SDI ADC+, ADC– CH3 5 24 DGND CH4 6 23 SDO (Note 3) ...(AGND1 – 0.3V) to (AVDD + 0.3V) CH5 7 22 BUSY CH0-CH7, COM ... ±30V CH6 8 21 OVDD Digital Input Voltage (Note 4) ..(DGND – 0.3V) to 10V CH7 9 20 DVDD MUXOUT+ 10 19 AVDD Digital Output Voltage ..(DGND – 0.3V) to (DVDD + 0.3V) MUXOUT– 11 18 AGND3 Power Dissipation .. 500mW ADC+ 12 17 AGND2 Operating Temperature Range ADC– 13 16 REFCOMP AGND1 14 15 VREF LTC1854C/LTC1855C/LTC1856C .. 0°C to 70°C G PACKAGE LTC1854I/LTC1855I/LTC1856I ... –40°C to 85°C 28-LEAD PLASTIC SSOP Storage Temperature Range ... –65°C to 150°C TJMAX = 125°C, θJA = 160°C/W EXPOSED PAD (PIN #) IS GND, MUST BE SOLDERED TO PCB Lead Temperature (Soldering, 10 sec) .. 300°C ORDER PART NUMBER LTC1854CG LTC1855CG LTC1856CG LTC1854IG LTC1855IG LTC1856IG
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges.
converTer anD mulTiplexer characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. MUXOUT connected to ADC inputs. (Notes 5, 6) LTC1854 LTC1855 LTC1856 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution l 12 14 15 Bits No Missing Codes l 12 14 15 Bits Transition Noise 0.06 0.25 1 LSBRMS Integral Linearity Error (Note 7) l ±1 ±1.5 ±3 LSB Differential Linearity Error l –1 1 –1 1.5 –2 4 LSB Bipolar Zero Error (Note 8) l ±5 ±8 ±23 LSB Bipolar Zero Error Drift ±0.1 ±0.1 ±0.1 ppm/°C Bipolar Zero Error Match 3 4 10 LSB Bipolar Full-Scale Error External Reference (Note 11) l ±0.34 ±0.14 ±0.1 % Internal Reference (Note 11) ±0.45 ±0.40 ±0.4 % Bipolar Full-Scale Error Drift External Reference ±2.5 ±2.5 ±2.5 ppm/°C Internal Reference ±7 ±7 ±7 ppm/°C Bipolar Full-Scale Error Match 5 10 15 LSB Input Common Mode Range l ±10 ±+10 ±10 V Input Common Mode Rejection Ratio 96 96 96 dB 185456fa 2 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Applications Information Package Description Typical Application Related Parts
