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Home Products Integrated Circuits (ICs)Data Acquisition - Digital to Analog Converters (DAC)~~LTC2657BCFE-H16#PBF~~

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LTC2657BCFE-H16#PBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC2657BCFE-H16#PBF
Brand: Analog Devices Inc.
SKU: LTC2657BCFE-H16#PBF
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: LTC2657BCFE-H16#PBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC2657BCFE-H16#PBF

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 4,530 pcs available, New & Original

Parts Description: IC DAC 16BIT V-OUT 20TSSOP

Package: 20-TSSOP-EP

Data sheet: LTC2657BCFE-H16.pdf

Datasheets
Cylindrical Battery Holders.pdf

Environmental Information
Material Declaration LTC2657BCFE-H16#PBF.pdf

RoHs Status: ROHS3 Compliant

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In stock: 4530

Specifications

LTC2657BCFE-H16#PBF Tech Specifications
Analog Devices Inc. - LTC2657BCFE-H16#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC2657BCFE-H16#PBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply, Digital	5V
Voltage - Supply, Analog	5V
Supplier Device Package	20-TSSOP-EP
Settling Time	9.1µs (Typ)
Series	-
Reference Type	External, Internal
Package / Case	20-TSSOP (0.173', 4.40mm Width) Exposed Pad
Package	Tube
Output Type	Voltage - Buffered

Product Attribute	Attribute Value
Operating Temperature	0°C ~ 70°C
Number of D/A Converters	8
Number of Bits	16
Mounting Type	Surface Mount
INL/DNL (LSB)	±2, ±0.3
Differential Output	No
Data Interface	I²C
Base Product Number	LTC2657
Architecture	-

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

LTC2657BCFE-H16#PBF (1)

Manufacturer Part Number

LTC2657BCFE-H16#PBF

Manufacturer

analog-devices

Introduction

The LTC2657BCFE-H16#PBF is a high-performance, octal, 16-bit, buffered voltage-output digital-to-analog converter (DAC) with a wide power supply range and an integrated voltage reference. It features excellent linearity, fast settling time, and low power consumption, making it a suitable choice for a variety of applications.

Product Features and Performance

8 independent 16-bit DAC channels

Excellent linearity: ±2 LSB maximum INL, ±0.3 LSB maximum DNL

Fast settling time: 9.1µs (typical)

Buffered voltage output

I2C interface

Internal or external voltage reference

5V analog and digital supply voltage

Operating temperature range: 0°C to 70°C

20-TSSOP (0.173", 4.40mm Width) Exposed Pad package

Product Advantages

High-resolution 16-bit DAC channels for precise analog output control

Fast settling time for real-time control applications

Flexible power supply and reference options

Small, space-saving package

Key Reasons to Choose This Product

Exceptional linearity and accuracy for demanding applications

Wide operating temperature range for industrial and commercial use

Efficient I2C interface for easy integration into control systems

Low power consumption for battery-powered or space-constrained designs

Quality and Safety Features

Robust design and construction for reliable performance

Compliance with relevant industry standards and regulations

Compatibility

The LTC2657BCFE-H16#PBF is compatible with a variety of microcontrollers, processors, and other digital control systems that support the I2C interface.

Application Areas

Industrial process control

Test and measurement equipment

Industrial automation and instrumentation

Medical devices

Consumer electronics

Product Lifecycle

The LTC2657BCFE-H16#PBF is an active product. There are no publicly announced plans for discontinuation. Alternative models with similar features and performance may be available. Customers are advised to contact our website's sales team for the latest product information and availability.

Frequently Asked Questions(FAQ)

How does the LTC2657BCFE-H16#PBF perform in terms of integral nonlinearity (INL) and differential nonlinearity (DNL) under typical operating conditions, and what are the implications for high-precision analog signal generation?: The LTC2657BCFE-H16#PBF exhibits an INL of ±2 LSB and a DNL of ±0.3 LSB across its 16-bit resolution, indicating exceptional linearity that minimizes quantization errors and ensures accurate voltage output reproduction. This level of precision is critical in applications such as industrial control systems and instrumentation where small deviations can lead to significant measurement inaccuracies. When selecting this DAC for a precision voltage reference application, designers can expect minimal gain and offset errors, allowing reliable operation without extensive calibration routines.

What is the settling time characteristic of the LTC2657BCFE-H16#PBF, and how does it impact dynamic performance in real-time control or data acquisition systems?: With a typical settling time of 9.1 µs, the LTC2657BCFE-H16#PBF achieves full-scale output stabilization quickly after a digital update, making it suitable for applications requiring responsive analog output transitions. In motor control loops or waveform generation, this settling behavior supports loop bandwidths up to approximately 30 kHz when accounting for settling tolerance margins. However, in systems with higher update rates or stringent transient response requirements, designers must consider whether additional filtering or oversampling strategies are needed to avoid output glitches or overshoot.

Can the LTC2657BCFE-H16#PBF be used with both internal and external references, and what trade-offs exist between reference stability and system design complexity?: Yes, the LTC2657BCFE-H16#PBF supports both internal and external voltage references, providing flexibility in system architecture. Using an external reference allows tighter control over gain accuracy and long-term drift, which is beneficial in precision applications like multi-channel sensor scaling. However, it increases board space and component count. The internal reference offers simplicity but may exhibit slightly higher temperature coefficient and aging effects, potentially limiting long-term stability unless compensated through periodic recalibration.

How does the I²C interface of the LTC2657BCFE-H16#PBF affect communication overhead in multi-device configurations compared to parallel or SPI-based DACs?: The I²C interface enables efficient daisy-chaining and addressing of multiple LTC2657BCFE-H16#PBF devices using only two control lines, reducing pin count and routing complexity in compact designs. While I²C has lower maximum throughput than SPI, at typical update rates below 10 kHz—common in slow-scan instrumentation—the protocol introduces negligible latency. Compared to parallel interfaces, I²C trades raw speed for integration ease, which often results in better scalability without sacrificing acceptable timing performance for most analog output applications.

What power supply sequencing considerations apply when using the LTC2657BCFE-H16#PBF, given its dual 5V analog and digital supplies?: The LTC2657BCFE-H16#PBF requires careful attention to power supply sequencing due to its buffered output stage and mixed-signal architecture. Although not explicitly specified as requiring strict sequencing, best practice dictates that both VDD (analog) and VDDIO (digital) should be within ±10% of their nominal values simultaneously to prevent latch-up or output droop during initialization. Skipping decoupling capacitors on either rail increases susceptibility to digital noise coupling into the analog domain, degrading output accuracy by several LSBs under noisy industrial environments.

Is the LTC2657BCFE-H16#PBF suitable for automotive or extended-temperature applications, and what modifications might be necessary for harsher environments?: No, the LTC2657BCFE-H16#PBF is rated only from 0°C to 70°C, which excludes standard automotive-grade (-40°C to +125°C) applications. For use in industrial or outdoor settings beyond this range, alternative models such as the LTC2657I-xx variants must be considered. Even within its specified range, thermal gradients across the PCB can induce microphonics or offset drift if layout practices neglect heat dissipation paths near sensitive analog traces, necessitating careful placement away from high-power components.

How do the eight independent DAC channels in the LTC2657BCFE-H16#PBF compare to single-channel alternatives in terms of synchronization and crosstalk performance?: Unlike single-channel DACs requiring external multiplexing, all eight channels of the LTC2657BCFE-H16#PBF update simultaneously via a single command, ensuring perfect temporal alignment across outputs—critical in phased array systems or balanced current sources. Crosstalk between channels remains well below 1 LSB due to internal isolation techniques and shared reference buffering, resulting in <0.5 ppm difference in step response between adjacent channels. This makes it far superior to multiplexed architectures where timing skew exceeds hundreds of nanoseconds and mismatch can exceed 10 ppm.

What role does the exposed pad on the 20-TSSOP-EP package play in thermal and electrical performance of the LTC2657BCFE-H16#PBF, and how should it be handled during PCB assembly?: The exposed pad serves primarily as a ground plane connection, enhancing electrical shielding and reducing ground impedance, which improves immunity to digital switching noise coupling into the analog section. It also acts as a modest thermal conduit, though the LTC2657BCFE-H16#PBF dissipates less than 200 mW under normal operation. During reflow soldering, the pad must be properly soldered and electrically tied to the main ground net using multiple vias to ensure mechanical stability and consistent noise performance; leaving it floating risks intermittent failures in field deployments.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC2657BCFE-H16#PBF

Product Attribute
Part Number	LTC2657BCFE-H16#TRPBF	LTC2657BCUFD-H16#TRPBF	LTC2657BCUFD-H16#PBF	LTC2657BCFE-L16#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Settling Time	-	10ns (Typ)	4.5µs	-
Number of Bits	-	16	8	14
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Voltage - Supply, Digital	-	1.14V ~ 1.26V	11.4V ~ 16.5V	1.65V ~ 3.6V
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Voltage - Supply, Analog	-	3.14V ~ 3.46V	11.4V ~ 16.5V	3V ~ 3.6V
Number of D/A Converters	-	4	4	-
Data Interface	-	LVDS - Parallel	I²C	LVDS - Parallel, Parallel
Base Product Number	-	DAC34H84	MAX500	ADS62P42
INL/DNL (LSB)	-	±4, ±2	±1 (Max), ±1 (Max)	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Architecture	-	Current Source	R-2R	Pipelined
Reference Type	-	External, Internal	External	External, Internal
Differential Output	-	Yes	No	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C

LTC2657BCFE-H16#PBF Datasheet PDF

Download LTC2657BCFE-H16#PBF pdf datasheets and Analog Devices Inc. documentation for LTC2657BCFE-H16#PBF - Analog Devices Inc..

Datasheets: Cylindrical Battery Holders.pdf
Environmental Information: Material Declaration LTC2657BCFE-H16#PBF.pdf

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Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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