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ADC084S101CIMM/NOPB
Texas Instruments
IC ADC 8BIT SAR 10VSSOP
89731 Pcs New Original In Stock
8 Bit Analog to Digital Converter 4 Input 1 SAR 10-VSSOP
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Minimum 1
5.0 / 5.0
- (317 Ratings)
ADC084S101CIMM/NOPB
Product Overview
1229823
DiGi Electronics Part Number
ADC084S101CIMM/NOPB-DGManufacturer
Texas Instruments
ADC084S101CIMM/NOPB
Description
IC ADC 8BIT SAR 10VSSOPInventory
89731 Pcs New Original In Stock
8 Bit Analog to Digital Converter 4 Input 1 SAR 10-VSSOP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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ADC084S101CIMM/NOPB Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Number of Bits
8
Sampling Rate (Per Second)
1M
Number of Inputs
4
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 ~ 85°C
Package / Case
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package
10-VSSOP
Mounting Type
Surface Mount
Base Product Number
ADC084S101
Datasheet & Documents
HTML Datasheet
ADC084S101CIMM/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
ADC084S101CIMMNOPBCT-DG
ADC084S101CIMMNOPB
2156-ADC084S101CIMM/NOPB-TI
TEXNSCADC084S101CIMM/NOPB
*ADC084S101CIMM/NOPB
ADC084S101CIMM/NOPBCT
*ADC084S101CIMMNOPB
ADC084S101CIMMNOPBCT
ADC084S101CIMMNOPBTR-DG
ADC084S101CIMM/NOPBDKR
ADC084S101CIMM/NOPBTR
ADC084S101CIMMNOPBTR
Standard Package
1,000
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
계속해서 믿고 구매할 수 있는 디지의 서비스에 만족합니다. 고객 지원도 최고였어요.
de desembre 02, 2025
價格透明且合理，讓我可以放心地進行大額的合作交易。
de desembre 02, 2025
Les descriptions sont claires, ce qui facilite la prise de décision, surtout avec leur navigation facile.
de desembre 02, 2025
価格が非常に競争力があり、コストパフォーマンスが抜群です。
de desembre 02, 2025
Their eco-friendly packaging makes my shopping experience better.
de desembre 02, 2025
Prompt delivery and proactive support make DiGi Electronics stand out in the industry.
de desembre 02, 2025
They're always ready to assist with after-sales questions, making the experience pleasant.
de desembre 02, 2025
Reliable delivery times paired with responsive support make for a great experience.
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Frequently Asked Questions (FAQ)
Can the ADC084S101CIMM/NOPB reliably operate in a mixed-voltage system where the analog supply is 3.3V and the digital interface runs at 1.8V?
The ADC084S101CIMM/NOPB requires both analog and digital supplies to be within the same 2.7V to 5.25V range. Operating the digital interface at 1.8V is outside its specified limits and will result in unreliable SPI communication or device malfunction. If interfacing with a 1.8V microcontroller, use a bidirectional level translator on the SPI lines (SCLK, SDIO, CS) while powering the ADC084S101CIMM/NOPB at a minimum of 2.7V to maintain signal integrity and long-term reliability.
How does the internal supply-derived reference of the ADC084S101CIMM/NOPB affect accuracy in battery-powered applications with fluctuating voltage?
The ADC084S101CIMM/NOPB uses the analog supply voltage as its reference, so any variation in VDD directly impacts full-scale accuracy. In battery-powered systems where supply voltage drops over time, this causes gain drift in ADC readings. To maintain measurement stability, pair the ADC084S101CIMM/NOPB with a low-quiescent-current voltage reference or regulator to stabilize VDD, or implement software calibration based on a known reference channel to compensate for supply-induced errors.
Is the ADC084S101CIMM/NOPB a suitable pin-compatible upgrade for the ADS7841E in an existing 4-channel data acquisition design?
The ADC084S101CIMM/NOPB is not a drop-in replacement for the ADS7841E due to key interface differences. While both are 8-bit, 4-channel SAR ADCs in 10-VSSOP packages, the ADS7841E uses a pseudo-differential input configuration and different SPI timing modes. The ADC084S101CIMM/NOPB supports single-ended inputs only and requires careful alignment of SPI clock polarity and phase (MODE 0 only). A direct swap risks incorrect channel sequencing or conversion data errors unless firmware and signal routing are revised.
What PCB layout practices are critical to prevent crosstalk between channels in the ADC084S101CIMM/NOPB when sampling fast-switching multiplexed inputs?
To minimize inter-channel crosstalk in the ADC084S101CIMM/NOPB, keep input traces short and symmetric, use a solid ground plane under the 10-VSSOP footprint, and guard sensitive analog nodes with grounded copper voids. Since the internal mux switches sequentially, residual charge from a high-voltage channel can couple into the next sample. Ensure source impedance is ≤1kΩ and allow ≥1μs settling time between channel changes. Also, decouple the AVDD pin with a 100nF ceramic capacitor placed within 3mm of the device.
How does the sampling rate of the ADC084S101CIMM/NOPB scale when using all four input channels in sequence at maximum SPI clock speed?
The ADC084S101CIMM/NOPB achieves 1MSPS only when converting a single channel repetitively. When scanning all four channels sequentially, the effective throughput per channel drops to 250kSPS due to the 4-clock-cycle channel switching overhead and conversion time. To sustain high multi-channel update rates, ensure the host SPI interface runs at ≥10MHz and use a microcontroller with a DMA engine to avoid CPU bottlenecks. Be aware that high SPI loads on shared buses can delay CS deactivation, affecting the ADC084S101CIMM/NOPB's power-down timing and increasing power consumption.
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.
ADC084S101CIMM/NOPB CAD Models
Texas Instruments ADC084S101CIMM/NOPB PCB symbols & footprints
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