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AMC1204DW
Texas Instruments
IC MODULATOR 16BIT 16SOIC
2950 Pcs New Original In Stock
Modulator 16 b Serial 16-SOIC
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (267 Ratings)
AMC1204DW
Product Overview
1255208
DiGi Electronics Part Number
AMC1204DW-DGManufacturer
Texas Instruments
AMC1204DW
Description
IC MODULATOR 16BIT 16SOICInventory
2950 Pcs New Original In Stock
Modulator 16 b Serial 16-SOIC
Quantity
Minimum 1
Minimum 1
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AMC1204DW Technical Specifications
Category
Data Acquisition, ADCs/DACs - Special Purpose
Packaging
Tube
Series
-
Product Status
Active
Type
Modulator
Number of Channels
1
Resolution (Bits)
16 b
Sampling Rate (Per Second)
-
Data Interface
Serial
Voltage Supply Source
Analog and Digital
Voltage - Supply
5V (3.3V Optional)
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SOIC
Base Product Number
AMC1204
Datasheet & Documents
Manufacturer Product Page
AMC1204DW Specifications
HTML Datasheet
AMC1204DW-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-28557-DG
296-28557
-296-28557-DG
-296-28557-5-DG
-AMC1204DW-NDR
296-28557-5
Standard Package
40
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Je suis toujours rassuré par la qualité de l’emballage proposé par DiGi Electronics, qui reste intact à l’arrivée.
de desembre 02, 2025
I am consistently impressed with the high standards maintained by the company.
de desembre 02, 2025
The quality of their customer service after the sale is exceptional and highly professional.
de desembre 02, 2025
Their staff’s technical knowledge is impressive, and they communicate solutions clearly.
de desembre 02, 2025
Shipping was surprisingly quick, surpassing my expectations, and the package was securely delivered.
de desembre 02, 2025
The durability of this product is top-tier, and the packaging was carefully executed.
de desembre 02, 2025
Shopping at DiGi Electronics is stress-free, thanks to their attentive and patient service team.
de desembre 02, 2025
Whenever I needed assistance, their support team was prompt and helpful.
de desembre 02, 2025
DiGi Electronics' response time for after-sales inquiries is impressive. I never had to wait long for a helpful reply.
de desembre 02, 2025
Their logistics system is efficient, ensuring quick turnaround times.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the AMC1204DW in a high-noise industrial motor control system?
When integrating the AMC1204DW in high-noise environments like motor control, improper grounding or inadequate filtering on the analog input can degrade common-mode transient immunity (CMTI), leading to measurement errors. The AMC1204DW’s isolated delta-sigma modulator helps reject noise, but designers must ensure a clean 5V or 3.3V supply on both sides and use ferrite beads with local bypassing (e.g., 100nF ceramic + 10μF tantalum). Additionally, keep digital return paths separate from analog grounds and minimize trace lengths on the input to reduce antenna effects. Always verify performance under real load transients during prototyping to avoid hidden instability in feedback loops.
Can the AMC1204DW replace the AD7403 in a legacy 5V supply isolation design without modifying the PCB layout?
While both the AMC1204DW and AD7403 are isolated modulators with similar functionality, direct drop-in replacement is risky due to differences in timing and interface behavior. The AMC1204DW outputs a clocked serial data stream with different timing specs (e.g., propagation delay and jitter) compared to the AD7403. Without adjusting the MCU’s capture logic or digital filter design, you may see sync errors or increased noise. Also verify that the input voltage range (±250mV full-scale) matches your signal conditioning chain. A layout tweak may be needed to accommodate optimal bypassing and routing—don’t assume pin compatibility equals functional interchangeability.
How does the AMC1204DW perform at the edge of its temperature range (-40°C and 105°C) in long-term field deployments?
The AMC1204DW is specified for operation from -40°C to 105°C, but long-term reliability depends on thermal management and stress on the isolation barrier. At temperature extremes, offset drift and gain error may approach upper limits—designers should budget an additional ±10% margin beyond typical specs. Ensure the PCB design avoids localized heating near the 16-SOIC package, especially if mounted near power components. Follow the MSL3 handling guideline (168-hour floor life after exposure) to prevent popcorning during reflow. For mission-critical apps, implement end-of-line calibration at temperature corners to compensate for drift.
What are the critical layout practices to maintain signal integrity with the AMC1204DW in a compact PCB design?
In space-constrained designs, maintaining signal integrity with the AMC1204DW requires attention to isolation boundaries and return paths. Use a split ground plane: analog on one side, digital on the other, with no traces crossing the gap beneath the device. Keep the high-frequency serial clock output short and route it over a solid return plane to prevent EMI coupling. On the 16-SOIC package, minimize via stubs for power, and place 100nF X7R capacitors within 3mm of each supply pin. Avoid routing noisy digital signals under the AMC1204DW—even with internal isolation, capacitive coupling through the package can inject jitter.
What are the risks of using a 3.3V supply instead of 5V with the AMC1204DW in a mixed-voltage system?
Operating the AMC1204DW on 3.3V instead of 5V is allowed, but it reduces the dynamic range margin for analog input signals referenced to the supply. At 3.3V, the internal reference scales, but external drivers must still stay within ±250mV of the input common-mode level. More critically, the digital output swing will be 3.3V-compatible, so interfacing with 5V-tolerant GPIOs is safe, but MCU inputs must accept 3.3V logic levels reliably. Also, noise margin shrinks at lower VDD—ensure system noise floors are below 100μV RMS or use a local LDO to prevent coupling from switching rails.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
AMC1204DW CAD Models
Texas Instruments AMC1204DW PCB symbols & footprints
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