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ADC108S022CIMTX/NOPB
Texas Instruments
IC ADC 10BIT SAR 16TSSOP
19927 Pcs New Original In Stock
10 Bit Analog to Digital Converter 8 Input 1 SAR 16-TSSOP
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5.0 / 5.0
- (493 Ratings)
ADC108S022CIMTX/NOPB
Product Overview
1231781
DiGi Electronics Part Number
ADC108S022CIMTX/NOPB-DGManufacturer
Texas Instruments
ADC108S022CIMTX/NOPB
Description
IC ADC 10BIT SAR 16TSSOPInventory
19927 Pcs New Original In Stock
10 Bit Analog to Digital Converter 8 Input 1 SAR 16-TSSOP
Quantity
Minimum 1
Minimum 1
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ADC108S022CIMTX/NOPB Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Number of Bits
10
Sampling Rate (Per Second)
200k
Number of Inputs
8
Input Type
Single Ended
Data Interface
SPI, DSP
Configuration
MUX-S/H-ADC
Ratio - S/H:ADC
1:1
Number of A/D Converters
1
Architecture
SAR
Reference Type
Supply
Voltage - Supply, Analog
2.7V ~ 5.25V
Voltage - Supply, Digital
2.7V ~ 5.25V
Features
-
Operating Temperature
-40°C ~ 105°C
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
Mounting Type
Surface Mount
Base Product Number
ADC108S022
Datasheet & Documents
Manufacturer Product Page
ADC108S022CIMTX/NOPB Specifications
HTML Datasheet
ADC108S022CIMTX/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-41180-6
296-41180-2
ADC108S022CIMTX/NOPB-DG
296-41180-1
Standard Package
2,500
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
コスパ最高で、エコな梱包も評価しています。
de desembre 02, 2025
毎回時間通りに届き、包装も丁寧で信頼できるお店です。
de desembre 02, 2025
I am always satisfied with their prompt shipping and wallet-friendly prices.
de desembre 02, 2025
Customer service was exceptionally friendly, making complex questions easy to resolve.
de desembre 02, 2025
The materials are premium and feel luxurious to the touch.
de desembre 02, 2025
Their customer service team is truly professional; they handled my order with care and expertise.
de desembre 02, 2025
Post-sale support from DiGi Electronics is consistently helpful and attentive.
de desembre 02, 2025
Their pricing transparency makes it easy to budget for my purchases.
de desembre 02, 2025
They handled my inquiries efficiently, demonstrating their professionalism.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the ADC108S022CIMTX/NOPB in a 3.3V single-supply system with mixed analog and digital loads, and how can I mitigate ground bounce and reference instability?
When designing with the ADC108S022CIMTX/NOPB in a 3.3V single-supply environment, a major risk is reference instability due to shared supply rails between analog and digital circuits. Since this ADC uses the supply as its reference (Reference Type: Supply), any noise or ripple on the 3.3V line directly impacts conversion accuracy. To mitigate this, use a dedicated low-noise LDO for the ADC’s analog supply, implement a star-ground layout separating analog and digital return paths, and place a 10µF ceramic capacitor in parallel with a 0.1µF capacitor as close as possible to the AVDD pin. Additionally, avoid routing high-speed digital signals near the ADC input traces to reduce coupling-induced ground bounce.
Can the ADC108S022CIMTX/NOPB reliably replace the older ADC088S022 in an existing automotive sensor interface design, and what layout or firmware changes might be required?
The ADC108S022CIMTX/NOPB is not a direct drop-in replacement for the ADC088S022 due to differences in resolution (10-bit vs. 8-bit) and potentially different internal timing characteristics, despite sharing similar pinouts and interfaces. While both use SPI and operate over -40°C to 105°C, the higher resolution of the ADC108S022CIMTX/NOPB may expose previously masked signal noise or require recalibration of scaling algorithms in firmware. You must verify that your MCU can handle the additional two bits of data and ensure the input signal bandwidth and settling time are compatible with the SAR architecture’s 200kSPS rate. Also, revalidate EMI performance, as increased sensitivity may make the system more susceptible to noise in harsh automotive environments.
How does the ADC108S022CIMTX/NOPB perform in high-temperature industrial environments near its 105°C limit, and what derating or thermal management practices are recommended?
Operating the ADC108S022CIMTX/NOPB near its maximum junction temperature of 105°C increases the risk of elevated offset and gain drift, which can degrade measurement accuracy over time. Although the device is rated for operation up to 105°C, sustained operation at this limit may reduce long-term reliability due to accelerated electromigration and leakage currents. To ensure stable performance, maintain PCB copper pour under the TSSOP package for heat dissipation, avoid placing heat-generating components nearby, and consider active cooling if ambient temperatures exceed 85°C. Additionally, perform periodic system calibration if used in precision measurement applications to compensate for thermal drift.
What are the critical signal integrity considerations when routing the analog input channels of the ADC108S022CIMTX/NOPB in a multiplexed 8-channel data acquisition system with long sensor traces?
In an 8-channel multiplexed setup using the ADC108S022CIMTX/NOPB, long sensor traces act as antennas for EMI and increase susceptibility to crosstalk, especially since the inputs are single-ended. The internal sample-and-hold has limited acquisition time, so slow-settling signals due to RC effects from trace capacitance and source impedance can cause conversion errors. Minimize trace lengths, use guard rings around sensitive analog lines, and add small series resistors (e.g., 100Ω) at each input to dampen reflections. For high-impedance sensors, include a low-pass RC filter (e.g., 1kΩ + 10nF) per channel to limit bandwidth and reduce aliasing, but ensure the filter’s time constant allows sufficient settling within the ADC’s acquisition window at 200kSPS.
Is the ADC108S022CIMTX/NOPB suitable for battery-powered IoT edge devices requiring low-power operation, and how does its power consumption compare to alternatives like the ADS7042 from Texas Instruments?
The ADC108S022CIMTX/NOPB is not optimized for ultra-low-power applications; its typical power consumption during active conversion is higher than dedicated micropower ADCs like the ADS7042. While it operates down to 2.7V, it lacks a dedicated shutdown mode with nanoampere-level quiescent current, making it less ideal for long-life battery-operated IoT nodes. In contrast, the ADS7042 offers lower active current and an automatic power-down feature between conversions. If your design requires periodic sampling with long sleep intervals, consider the ADS7042 or similar devices. However, if you need 8 single-ended inputs and moderate speed (200kSPS), the ADC108S022CIMTX/NOPB remains viable—just implement aggressive duty cycling in firmware and power it via a controlled GPIO to cut off supply during idle periods.
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ADC108S022CIMTX/NOPB CAD Models
Texas Instruments ADC108S022CIMTX/NOPB PCB symbols & footprints
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