Datasheet LTC2368-24 (Analog Devices)
| 制造商 | Analog Devices |
| 描述 | 24-Bit, 1Msps, Pseudo- Differential Unipolar SAR ADC with Integrated Digital Filter |
| 页数 / 页 | 30 / 1 — FEATURES. DESCRIPTION. Guaranteed 24-Bits No Missing Codes. ±0.5ppm INL … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
FEATURES. DESCRIPTION. Guaranteed 24-Bits No Missing Codes. ±0.5ppm INL (Typ)
该数据表的模型线
- LTC2368CDE-24#PBF LTC2368CDE-24#PBF LTC2368CDE-24#TRPBF LTC2368CDE-24#TRPBF LTC2368CMS-24#PBF LTC2368CMS-24#PBF LTC2368CMS-24#TRPBF LTC2368CMS-24#TRPBF LTC2368IDE-24#PBF LTC2368IDE-24#PBF LTC2368IDE-24#TRPBF LTC2368IDE-24#TRPBF LTC2368IMS-24#PBF LTC2368IMS-24#PBF LTC2368IMS-24#TRPBF LTC2368IMS-24#TRPBF
文件文字版本
LTC2368-24 24-Bit, 1Msps, Pseudo- Differential Unipolar SAR ADC with Integrated Digital Filter
FEATURES DESCRIPTION
n
Guaranteed 24-Bits No Missing Codes
The LTC®2368-24 is a low noise, low power, high speed n
±0.5ppm INL (Typ)
24-bit successive approximation register (SAR) ADC with n
Integrated Digital Filter with Real-Time Averaging
an integrated digital averaging filter. Operating from a n
Low Power: 21mW at 1Msps
2.5V supply, the LTC2368-24 has a 0V to VREF pseudo- n
98dB SNR (Typ) at 1Msps
differential unipolar input range with VREF ranging from n
140dB Dynamic Range (Typ) at 15.25sps
2.5V to 5.1V. The LTC2368-24 consumes only 21mW n
–116dB THD (Typ) at fIN = 2kHz
(Typ) and achieves ±4.5ppm INL maximum and no miss- n
50Hz/60Hz Rejection
ing codes at 24 bits. n Guaranteed Operation to 85°C The LTC2368-24 has an easy to use integrated digital n Single 2.5V Supply averaging filter that can average 1 to 65536 conversion n Pseudo-Differential Unipolar Input Range: 0V to VREF results real-time, dramatically improving dynamic range n 1.8V to 5V SPI-Compatible Serial I/O with Daisy- from 98dB at 1Msps to 140dB at 15.25sps. No separate Chain Mode programming interface or configuration register is required. n 16-Lead MSOP and 4mm × 3mm DFN Packages The high speed SPI-compatible serial interface supports 1.8V, 2.5V, 3.3V and 5V logic while also featuring a daisy-
APPLICATIONS
chain mode. The LTC2368-24 automatically powers down n Seismology between conversions, reducing power dissipation at lower n Energy Exploration sampling rates. n Medical Imaging L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the property n High Speed Data Acquisition of their respective owners. Protected by U.S. Patents, including 7705765, 7961132, 8319673, n Industrial Process Control 8810443 and Patents pending. n ATE
TYPICAL APPLICATION Integral Nonlinearity vs Output Code
4.0 2.5V 1.8V TO 5V 3.0 10µF 0.1µF 2.0 VREF + V 1.0 10Ω DD OVDD 0V CHAIN LT6202 IN+ RDL/SDI 0 – 3.3nF SDO LTC2368-24 SCK –1.0 IN– BUSY INL ERROR (ppm) CNV SAMPLE CLOCK –2.0 REF GND 236824 TA01 –3.0 2.5V TO 5.1V 47µF –4.0 (X7R, 1210 SIZE) 0 4194304 8388608 12582912 16777216 OUTPUT CODE 236824 TA01b 236824f For more information www.linear.com/LTC2368-24 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts
FEATURES DESCRIPTION
n
Guaranteed 24-Bits No Missing Codes
The LTC®2368-24 is a low noise, low power, high speed n
±0.5ppm INL (Typ)
24-bit successive approximation register (SAR) ADC with n
Integrated Digital Filter with Real-Time Averaging
an integrated digital averaging filter. Operating from a n
Low Power: 21mW at 1Msps
2.5V supply, the LTC2368-24 has a 0V to VREF pseudo- n
98dB SNR (Typ) at 1Msps
differential unipolar input range with VREF ranging from n
140dB Dynamic Range (Typ) at 15.25sps
2.5V to 5.1V. The LTC2368-24 consumes only 21mW n
–116dB THD (Typ) at fIN = 2kHz
(Typ) and achieves ±4.5ppm INL maximum and no miss- n
50Hz/60Hz Rejection
ing codes at 24 bits. n Guaranteed Operation to 85°C The LTC2368-24 has an easy to use integrated digital n Single 2.5V Supply averaging filter that can average 1 to 65536 conversion n Pseudo-Differential Unipolar Input Range: 0V to VREF results real-time, dramatically improving dynamic range n 1.8V to 5V SPI-Compatible Serial I/O with Daisy- from 98dB at 1Msps to 140dB at 15.25sps. No separate Chain Mode programming interface or configuration register is required. n 16-Lead MSOP and 4mm × 3mm DFN Packages The high speed SPI-compatible serial interface supports 1.8V, 2.5V, 3.3V and 5V logic while also featuring a daisy-
APPLICATIONS
chain mode. The LTC2368-24 automatically powers down n Seismology between conversions, reducing power dissipation at lower n Energy Exploration sampling rates. n Medical Imaging L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the property n High Speed Data Acquisition of their respective owners. Protected by U.S. Patents, including 7705765, 7961132, 8319673, n Industrial Process Control 8810443 and Patents pending. n ATE
TYPICAL APPLICATION Integral Nonlinearity vs Output Code
4.0 2.5V 1.8V TO 5V 3.0 10µF 0.1µF 2.0 VREF + V 1.0 10Ω DD OVDD 0V CHAIN LT6202 IN+ RDL/SDI 0 – 3.3nF SDO LTC2368-24 SCK –1.0 IN– BUSY INL ERROR (ppm) CNV SAMPLE CLOCK –2.0 REF GND 236824 TA01 –3.0 2.5V TO 5.1V 47µF –4.0 (X7R, 1210 SIZE) 0 4194304 8388608 12582912 16777216 OUTPUT CODE 236824 TA01b 236824f For more information www.linear.com/LTC2368-24 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts