AD7400/AD7401 Sigma-Delta Modulators with iCoupler® Technology
Analog Devices’ sigma-delta modulators take an analog input and converts it into a high speed serial output
ADI’s AD7400 and AD7401 are sigma-delta modulators that use iCoupler technology for isolation purposes. This modulator takes an analog input and converts it into a high speed, 1-bit serial output with data rates as high as 20 MHz. The AD7400 and AD7401 are second order modulators with 16-bits of no missing codes. The AD7400 has an internal 10 MHz clock rate. The device can use either a 3 V or 5 V supply, comes a 16-pin SOIC package, and has a temperature range of -40°C to +105°C/125°C. The AD7400 and AD7401 are ideal for AC motor controls, avionics, and unmanned systems/drones.
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AD7400 Evaluation Boards
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | EVAL-AD7400AEDZ | BOARD EVAL AD7400A | 0 - Immediate | $125.59 | View Details |
![]() | ![]() | EVAL-AD7400EDZ | BOARD EVAL AD7400 | 0 - Immediate | $125.59 | View Details |
![]() | EVAL-CN0185-EB1Z | EVAL BRD AD7400A AD8646 ADUM5000 | 1 - Immediate | $119.99 | View Details |
AD7401 Evaluation Boards
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | EVAL-AD7401AEDZ | BOARD EVAL FOR AD7401 | 2 - Immediate | $136.69 | View Details |
![]() | ![]() | EVAL-AD7401EDZ | BOARD EVALUATION FOR AD7401 | 0 - Immediate | $136.69 | View Details |
AD7400 Modulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AD7400AYRWZ-RL | IC MODULATOR 16BIT 10M 16SOIC | 1861 - Immediate | $18.50 | View Details |
![]() | ![]() | AD7400AYRWZ | IC MODULATOR 16BIT 10M 16SOIC | 61 - Immediate | $18.50 | View Details |
![]() | ![]() | AD7400YRWZ | IC MODULATOR 16BIT 10M 16SOIC | 94 - Immediate | $20.08 | View Details |
![]() | ![]() | AD7400YRWZ-REEL7 | IC MODULATOR 16BIT 10M 16SOIC | 323 - Immediate | $20.08 | View Details |
AD7401 Modulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
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![]() | ![]() | AD7401AYRWZ-RL | IC ISOLATED MODULE 16BIT 16SOIC | 3644 - Immediate | $20.23 | View Details |
![]() | ![]() | AD7401YRWZ-REEL | IC ISOLATED MODULE 16BIT 16SOIC | 3961 - Immediate | $22.05 | View Details |
![]() | ![]() | AD7401AYRWZ | IC ISOLATED MODULE 16BIT 16SOIC | 103 - Immediate | $20.23 | View Details |
![]() | ![]() | AD7401YRWZ | IC ISOLATED MODULE 16BIT 16SOIC | 22 - Immediate | $22.05 | View Details |






