Datasheet LTC2338-18 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 18-Bit, 1Msps, ±10.24V True Bipolar, Fully Differential Input ADC with 100dB SNR |
| Pages / Page | 26 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2) |
| File Format / Size | PDF / 1.8 Mb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2)
Model Line for this Datasheet
Text Version of Document
LTC2338-18
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltage (V TOP VIEW DD) ..6V VDDLBYP 1 16 GND Supply Voltage (OVDD) ..6V VDD 2 15 OVDD Supply Bypass Voltage (V GND 3 14 SDO DDLBYP) ...3.2V IN+ 4 13 SCK Analog Input Voltage IN– 5 12 RDL/SDI GND 6 11 BUSY IN+, IN– ..–16.5V to 16.5V REFBUF 7 10 CHAIN REFIN 8 9 CNV REFBUF ...6V MS PACKAGE REFIN ..2.8V 16-LEAD PLASTIC MSOP T Digital Input Voltage JMAX = 150°C, θJA = 110°C/W (Note 3) ... (GND –0.3V) to (OVDD + 0.3V) Digital Output Voltage (Note 3) ... (GND –0.3V) to (OVDD + 0.3V) Power Dissipation .. 500mW Operating Temperature Range LTC2338C .. 0°C to 70°C LTC2338I ...–40°C to 85°C LTC2338H .. –40°C to 125°C Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION http://www.linear.com/product/LTC2338-18#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2338CMS-18#PBF LTC2338CMS-18#TRPBF 233818 16-Lead Plastic MSOP 0°C to 70°C LTC2338IMS-18#PBF LTC2338IMS-18#TRPBF 233818 16-Lead Plastic MSOP –40°C to 85°C LTC2338HMS-18#PBF LTC2338HMS-18#TRPBF 233818 16-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + IN Absolute Input Range (IN+) (Note 5) l –2.5 • VREFBUF – 0.25 2.5 • VREFBUF + 0.25 V V – IN Absolute Input Range (IN–) (Note 5) l –2.5 • VREFBUF – 0.25 2.5 • VREFBUF + 0.25 V V + – + – IN – VIN Input Differential Voltage Range VIN = VIN – VIN l –5 • VREFBUF 5 • VREFBUF V VCM Common Mode Input Range (Note 11) l –0.5 0 0.5 V IIN Analog Input Current l –7.8 4.8 mA CIN Analog Input Capacitance 5 pF RIN Analog Input Resistance 2.083 kΩ CMRR Input Common Mode Rejection Ratio fIN = 500kHz 67 dB 233818fa 2 For more information www.linear.com/LTC2338-18 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltage (V TOP VIEW DD) ..6V VDDLBYP 1 16 GND Supply Voltage (OVDD) ..6V VDD 2 15 OVDD Supply Bypass Voltage (V GND 3 14 SDO DDLBYP) ...3.2V IN+ 4 13 SCK Analog Input Voltage IN– 5 12 RDL/SDI GND 6 11 BUSY IN+, IN– ..–16.5V to 16.5V REFBUF 7 10 CHAIN REFIN 8 9 CNV REFBUF ...6V MS PACKAGE REFIN ..2.8V 16-LEAD PLASTIC MSOP T Digital Input Voltage JMAX = 150°C, θJA = 110°C/W (Note 3) ... (GND –0.3V) to (OVDD + 0.3V) Digital Output Voltage (Note 3) ... (GND –0.3V) to (OVDD + 0.3V) Power Dissipation .. 500mW Operating Temperature Range LTC2338C .. 0°C to 70°C LTC2338I ...–40°C to 85°C LTC2338H .. –40°C to 125°C Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION http://www.linear.com/product/LTC2338-18#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2338CMS-18#PBF LTC2338CMS-18#TRPBF 233818 16-Lead Plastic MSOP 0°C to 70°C LTC2338IMS-18#PBF LTC2338IMS-18#TRPBF 233818 16-Lead Plastic MSOP –40°C to 85°C LTC2338HMS-18#PBF LTC2338HMS-18#TRPBF 233818 16-Lead Plastic MSOP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + IN Absolute Input Range (IN+) (Note 5) l –2.5 • VREFBUF – 0.25 2.5 • VREFBUF + 0.25 V V – IN Absolute Input Range (IN–) (Note 5) l –2.5 • VREFBUF – 0.25 2.5 • VREFBUF + 0.25 V V + – + – IN – VIN Input Differential Voltage Range VIN = VIN – VIN l –5 • VREFBUF 5 • VREFBUF V VCM Common Mode Input Range (Note 11) l –0.5 0 0.5 V IIN Analog Input Current l –7.8 4.8 mA CIN Analog Input Capacitance 5 pF RIN Analog Input Resistance 2.083 kΩ CMRR Input Common Mode Rejection Ratio fIN = 500kHz 67 dB 233818fa 2 For more information www.linear.com/LTC2338-18 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts
