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MFG:ADI D/C:09
- Table of contents:
ADuC848
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Suppliers
DataSheet
General Description
ADuC848 Maximum Ratings
AVDD to AGND ..................... 0.3 V to +7 V
DVDD to AGND..................... 0.3 V to +7 V
AVDD to DVDD .................... 0.3 V to +0.3 V
AGND to DGND1................... 0.3 V to +0.3 V
Analog Input Voltage to AGND2 ..... 0.3 V to AVDD + 0.3 V
Reference Input Voltage to AGND.... 0.3 V to AVDD + 0.3 V
Analog Input Current (Indefinite) .............. 30 mA
Reference Input Current (Indefinite) ............ 30 mA
Digital Input Voltage to DGND ...... 0.3 V to DVDD + 0.3 V
Digital Output Voltage to DGND ..... 0.3 V to DVDD + 0.3 V
Operating Temperature Range .........−40°C to +125°C
Storage Temperature Range .......... −65°C to +150°C
Junction Temperature..................... 150°C
JA Thermal Impedance .................. 90°C/W
JA Thermal Impedance (LFCSP)............. 52°C/W
Lead Temperature, Soldering
Vapor Phase (60 sec) ..................... 215°C
Infrared (15 sec) .........................220°C
DVDD to AGND..................... 0.3 V to +7 V
AVDD to DVDD .................... 0.3 V to +0.3 V
AGND to DGND1................... 0.3 V to +0.3 V
Analog Input Voltage to AGND2 ..... 0.3 V to AVDD + 0.3 V
Reference Input Voltage to AGND.... 0.3 V to AVDD + 0.3 V
Analog Input Current (Indefinite) .............. 30 mA
Reference Input Current (Indefinite) ............ 30 mA
Digital Input Voltage to DGND ...... 0.3 V to DVDD + 0.3 V
Digital Output Voltage to DGND ..... 0.3 V to DVDD + 0.3 V
Operating Temperature Range .........−40°C to +125°C
Storage Temperature Range .......... −65°C to +150°C
Junction Temperature..................... 150°C
JA Thermal Impedance .................. 90°C/W
JA Thermal Impedance (LFCSP)............. 52°C/W
Lead Temperature, Soldering
Vapor Phase (60 sec) ..................... 215°C
Infrared (15 sec) .........................220°C
ADuC848 Features
`FEATURES
`High resolution - ADCs
`Two independent 24-bit ADCs on the ADuC845
`Single 24-bit ADC on the ADuC847 and
`single 16-bit ADC on the ADuC848
`Up to 10 ADC input channels on all parts
`24-bit no missing codes
`22-bit rms (19.5 bit p-p) effective resolution
`Offset drift 10 nV/°C, gain drift 0.5 ppm/°C chop enabled
`Memory
`62-kbyte on-chip Flash/EE program memory
`4-kbyte on-chip Flash/EE data memory
`Flash/EE, 100 year retention, 100 kcycle endurance
`3 levels of Flash/EE program memory security
`In-circuit serial download (no external hardware)
`High speed user download (5 seconds)
`2304 bytes on-chip data RAM
`High resolution - ADCs
`Two independent 24-bit ADCs on the ADuC845
`Single 24-bit ADC on the ADuC847 and
`single 16-bit ADC on the ADuC848
`Up to 10 ADC input channels on all parts
`24-bit no missing codes
`22-bit rms (19.5 bit p-p) effective resolution
`Offset drift 10 nV/°C, gain drift 0.5 ppm/°C chop enabled
`Memory
`62-kbyte on-chip Flash/EE program memory
`4-kbyte on-chip Flash/EE data memory
`Flash/EE, 100 year retention, 100 kcycle endurance
`3 levels of Flash/EE program memory security
`In-circuit serial download (no external hardware)
`High speed user download (5 seconds)
`2304 bytes on-chip data RAM
ADuC848 Typical Application
·Multichannel sensor monitoring
·Industrial/environmental instrumentation
·Weigh scales, pressure sensors, temperature monitoring
·Portable instrumentation, battery-powered systems
·Data logging, precision system monitoring
·Industrial/environmental instrumentation
·Weigh scales, pressure sensors, temperature monitoring
·Portable instrumentation, battery-powered systems
·Data logging, precision system monitoring
ADuC848 Connection Diagram
ADuC848
PDF/DataSheet Download
- Datasheet: ADuC848
- File Size: 1136531 KB
- Manufacturer: AD [Analog Devices]
- Click here to Download
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