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AD7401A

Features: `20 MHz maximum external clock rate`Second-order modulator`16 bits, no missing codes`±2 LSB INL typical at 16 bits`1 V/°C typical offset drift`On-board digital isolator`On-board reference`±250 mV analog input range`Low power operation: 17 mA typical at 5.5 V`−40°C to +125°C operati...

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SeekIC No. : 004270132 Detail

AD7401A: Features: `20 MHz maximum external clock rate`Second-order modulator`16 bits, no missing codes`±2 LSB INL typical at 16 bits`1 V/°C typical offset drift`On-board digital isolator`On-board reference`...

AD7401A Data Sheet

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Part Number:
AD7401A
Supply Ability:
5000

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

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Product Details

Description



Features:

`20 MHz maximum external clock rate
`Second-order modulator
`16 bits, no missing codes
`±2 LSB INL typical at 16 bits
`1 V/°C typical offset drift
`On-board digital isolator
`On-board reference
`±250 mV analog input range
`Low power operation: 17 mA typical at 5.5 V
`−40°C to +125°C operating range
`16-lead SOIC package
`Internal clock version: AD7400A
`Safety and regulatory approvals
`UL recognition
`3750 V rms for 1 minute per UL 1577
`CSA Component Acceptance Notice #5A
`VDE Certificate of Conformity
`DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
`VIORM = 891 V peak




Application

·AC motor controls
·Shunt current monitoring
·Data acquisition systems
·Analog-to-digital and opto-isolator replacements




Pinout

AD7401A Diagram




Specifications

Resolution (Bits) 16bit
T-Put Rate n/a
# Chan 1
Supply V Multi(+5, +5 Isolated)
Pwr Diss 105mW
Interface Ser
Ain Range 0.32 V p-p
SNR (dB) 83dB
Pkg Type SOIC


VDD1 to GND1 ............. −0.3 V to +6.5 V
VDD2 to GND2............. −0.3 V to +6.5 V
Analog Input Voltage to GND1 ..−0.3 V to VDD1 + 0.3 V
Digital Input Voltage to GND2 .. −0.3 V to VDD1 + 0.5 V
Output Voltage to GND2 .....−0.3 V to VDD2 + 0.3 V
Input Current to Any Pin Except ........ ±10 mA
Supplies1
Operating Temperature Range .....−40 to +125
Storage Temperature Range ......−65 to+150
Junction Temperaute................ 150
Package
JA Thermal Impedance2........... 89.2 /W
JC Thermal Impedance2 ........... 55.6 /W
Resistance (Input to Output), RI-O ........1012
Capacitance (Input to Output), CI-O3 .....1.7 pF typ
pb-free Temperaute ,soldering
Reflow ...................... 260
ESD ........................ 1.5kv






Description

The AD7401A1 is a second-order, sigma-delta (-) modulator that converts an analog input signal into a high speed, 1-bit data stream with on-chip digital isolation based on




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