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ADuC847

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 dr...

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SeekIC No. : 004277953 Detail

ADuC847: 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`2...

ADuC847 Data Sheet

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Part Number:
ADuC847
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



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


Application

·Multichannel sensor monitoring
·Industrial/environmental instrumentation
·Weigh scales, pressure sensors, temperature monitoring
·Portable instrumentation, battery-powered systems
·Data logging, precision system monitoring


Pinout

Connection Diagram


Specifications

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


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