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Manufacturer Part #

MCP3903-E/SS

Six Channel SPI Interface 3.6 V 64 kbps 24-Bit A/D Converter- SSOP-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
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Product Specification Section
Technical Attributes
Attributes Table
Interface: SPI
No of Channels: 6
Resolution: 24b
Supply Voltage: 4.5V to 5.5V
Sampling Rate: 64kbps
Operating Temp Range: -40°C to +125°C
Storage Temperature Range: -65°C to +150°C
Package Style:  SSOP-28
Mounting Method: Surface Mount
Features & Applications

The MCP3903-E/SS is a six channel analog front end, ideal for three phase energy measurement, power monitoring, and other applications requiring multiple high accuracy ADCs.

It features high accuracy 16/24-bit delta-sigma A/D converters, internal programmable gain amplifiers, an internal voltage reference, and phase-delay compensation with up to 91 dB SINAD.

Features and Benefits:

  • Six Synchronous Sampling 16/24-bit Resolution Delta-Sigma A/D Converters with Proprietary Multi-Bit Architecture
  • 91 dB SINAD, -100 dBc Total Harmonic Distortion (THD) (up to 35th harmonic), 102 dB Spurious-free Dynamic Range (SFDR) for Each Channel
  • Programmable Data Rate up to 64 ksps
  • Ultra Low-Power Shutdown Mode with <2 μA
  • -115 dB Crosstalk Between any Two Channels
  • Low Drift Internal Voltage Reference: 5 ppm/°C
  • Differential Voltage Reference Input Pins
  • High Gain PGA on Each Channel (up to 32 V/V)
  • Phase Delay Compensation Between Each Pair of Channels with 1 μs Time Resolution
  • High-Speed Addressable 10 MHz SPI Interface with Mode 0,0 and 1,1 Compatibility
  • Independent Analog and Digital Power Supplies 4.5V - 5.5V AVDD, 2.7V - 3.6V DVDD
  • Available in Small 28-lead SSOP Package
  • Extended Temperature Range: -40°C to +125°C

Applications:

  • Energy Metering and Power Measurement
  • Portable Instrumentation
  • Medical and Power Monitoring
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Minimum Order:
94
Multiple Of:
47
Total
$445.56
USD
Quantity
Web Price
47
$5.59
94
$4.74
141
$4.67
235
$4.58
470+
$4.47
Product Variant Information section