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ADS8365IPAGR
Texas Instruments
IC ADC 16BIT SAR 64TQFP
15941 Pcs New Original In Stock
16 Bit Analog to Digital Converter 6 Input 6 SAR 64-TQFP (10x10)
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5.0 / 5.0
- (345 Ratings)
ADS8365IPAGR
Product Overview
1398558
DiGi Electronics Part Number
ADS8365IPAGR-DGManufacturer
Texas Instruments
ADS8365IPAGR
Description
IC ADC 16BIT SAR 64TQFPInventory
15941 Pcs New Original In Stock
16 Bit Analog to Digital Converter 6 Input 6 SAR 64-TQFP (10x10)
Quantity
Minimum 1
Minimum 1
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ADS8365IPAGR Technical Specifications
Category
Data Acquisition, Analog to Digital Converters (ADC)
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
Number of Bits
16
Sampling Rate (Per Second)
250k
Number of Inputs
6
Input Type
Differential
Data Interface
Parallel
Configuration
S/H-ADC
Ratio - S/H:ADC
1:1
Number of A/D Converters
6
Architecture
SAR
Reference Type
External, Internal
Voltage - Supply, Analog
5V
Voltage - Supply, Digital
5V
Features
Selectable Address, Simultaneous Sampling
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP
Supplier Device Package
64-TQFP (10x10)
Mounting Type
Surface Mount
Base Product Number
ADS8365
Datasheet & Documents
Manufacturer Product Page
ADS8365IPAGR Specifications
HTML Datasheet
ADS8365IPAGR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
4 (72 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-20741-2-NDR
296-ADS8365IPAGRTR
ADS8365IPAGRG4
ADS8365IPAGRG4-DG
296-20741-6
2156-ADS8365IPAGR
-ADS8365IPAGRG4
296-20741-2-DG
-296-20741-1
296-20741-1-DG
296-20741-6-DG
-296-20741-1-DG
-ADS8365IPAGRG4-NDR
296-20741-2
296-20741-1
296-20741-1-NDR
-ADS8365IPAGR-NDR
296-ADS8365IPAGRDKR
296-ADS8365IPAGRCT
TEXTISADS8365IPAGR
Standard Package
1,500
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
사이트 내 고객 후기와 평가가 신뢰를 더해 주었어요.
de desembre 02, 2025
寄送流程透明化，讓我對包裹的每一個環節都很有信心。
de desembre 02, 2025
J’aime leur approche transparente, cela montre leur respect pour leurs clients.
de desembre 02, 2025
Der gesamte Einkaufsprozess war angenehm, die Produkte sind hochwertig, die Preise fair und die Lieferung prompt.
de desembre 02, 2025
Their shipping accuracy and high-quality packaging contribute significantly to customer satisfaction.
de desembre 02, 2025
Their real-time tracking system is very accurate, allowing me to anticipate delivery exactly.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the ADS8365IPAGR in a high-noise industrial environment with multiple analog sensors?
When integrating the ADS8365IPAGR in noisy industrial settings, a primary risk is degradation of its 16-bit accuracy due to ground loops and EMI coupling into the differential inputs. Since the ADS8365IPAGR uses simultaneous sampling and internal reference options, ensure that the analog ground (AGND) and digital ground (DGND) are properly separated and joined at a single point near the device. Use guard rings around critical analog traces and minimize trace lengths to reduce pickup. Additionally, bypass the AVDD and DVDD pins with 10µF bulk and 100nF ceramic capacitors close to the pins. For sensor applications, drive signals through shielded twisted-pair cables and use RC filtering (e.g., 10Ω + 10nF) per channel to suppress high-frequency noise without sacrificing bandwidth for 250kSPS operation.
Can the ADS8365IPAGR replace the MAX11606 in an existing data acquisition system, and what are the critical compatibility issues to check?
Replacing the MAX11606 with the ADS8365IPAGR introduces significant architectural and interface differences that require careful evaluation. The ADS8365IPAGR uses a parallel interface versus the MAX11606’s SPI interface, demanding changes to microcontroller I/O and software timing. The ADS8365IPAGR supports six differential inputs with simultaneous sampling, while the MAX11606 offers single-ended or pseudo-differential inputs with sequential sampling—this impacts signal phase alignment. Additionally, the ADS8365IPAGR requires a 5V supply and generates 5V logic levels, whereas the MAX11606 runs on 2.7–5.25V with 3.3V/5V compatibility. Level shifting may be needed if your MCU is 3.3V. Finally, verify timing margins for the parallel read cycle, as the ADS8365IPAGR requires precise control of CONVST, RD, and CS signals.
How does the internal reference option on the ADS8365IPAGR affect long-term reliability in temperature-varying applications?
The ADS8365IPAGR includes an internal reference but relies on an external buffer for stability—this internal reference has a typical 20ppm/°C drift, which can introduce gain errors across the -40°C to 85°C operating range. In temperature-varying environments, this drift may exceed acceptable limits for precision measurement (e.g., motor control or thermocouple front-ends). For improved reliability, TI recommends using an external precision reference such as the REF5050 (5V, 3ppm/°C) with adequate decoupling. This reduces Total Unadjusted Error (TUE) and minimizes long-term drift risks, especially in systems requiring NIST-traceable calibration. Monitor the reference voltage during burn-in testing to detect early-life drift.
What are the PCB layout trade-offs when routing six differential input pairs for the ADS8365IPAGR on a 4-layer industrial control board?
Routing six differential input pairs for the ADS8365IPAGR on a 4-layer board requires balancing signal integrity, board size, and crosstalk. Keep analog traces as short and symmetrical as possible, matched to within 5% in length to preserve simultaneous sampling accuracy. Route each differential pair with constant 100Ω impedance and avoid 90° bends; use 45° or curved traces instead. Route analog traces on the top layer with a solid AGND plane directly beneath (Layer 2), and keep digital signals on the bottom layer. Avoid splitting the AGND plane under the ADS8365IPAGR device footprint. Because the ADS8365IPAGR draws peak current during conversion, place a local AGND pour connected via multiple vias to the main AGND to reduce inductance. Finally, orient the 64-TQFP package to minimize stub lengths between sensors and input pins.
What are the timing constraints for the parallel interface of the ADS8365IPAGR when interfacing with a slow microcontroller like the STM32F407?
When interfacing the ADS8365IPAGR with an STM32F407, ensure that the microcontroller can meet the ADS8365IPAGR's parallel bus timing, especially the minimum RD pulse width (35ns) and conversion start (CONVST) to data valid delay (up to 25ns). The STM32F407’s FSMC can achieve 120MHz operation (8.3ns cycles), but PCB trace delays and signal integrity must be considered. Use series termination resistors (22–33Ω) on control lines (RD, CS, WR) to prevent ringing. Also, account for the ADS8365IPAGR’s BUSY signal: tie it to an interrupt-capable GPIO to avoid polling delays. Design with margin—aim for a read cycle ≥100ns to accommodate process variation and noise. Synchronize CONVST with the ADC clock if multiple converters are used to prevent skew.
Quality Assurance (QC)
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ADS8365IPAGR CAD Models
Texas Instruments ADS8365IPAGR PCB symbols & footprints
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