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DS1808Z-050+

In Stock: 6,090

This product offers precise control and adjustment of resistance in electronic circuits."

Manufacturers:
Analog Devices, Inc
Mfr.Part#:
DS1808Z-050+
Datasheet:
DS1808Z-050+ Datasheet (PDF)
Package/Case:
SOIC-16
Product Type:
digital potentiometer ics
Lifecycle:
obsolete
EDA/CAD Models:
Request Free CAD Models for DS1808Z-050+

DS1808Z-050+ Information

Description

The DS1808Z-050+ is a digitally controlled potentiometer from Analog Devices Inc. It's a 2-function, 45kohm digital pot with a 256-position resolution. The device operates from -40°C to +85°C temperature range and has an operating voltage range of 2.7V to 5.5V. It's housed in an 8-pin SOIC package and provides reliable performance and precise resistance adjustment. This digital potentiometer is typically used as a digital pot in various electronic circuits, such as audio equipment, instrumentation, industrial control systems, and other applications where precise resistance adjustment is needed.

Features

According to the product information, the features of the DS1808Z-050+ are:

Digitally controlled potentiometer
256-position resolution
Operating voltage range: 2.7V to 5.5V
Resistance value: 50 kohm
Temperature range: -40°C to +85°C
Housed in an 8-pin SOIC package
Provides reliable performance and precise resistance adjustment

Package

The package type of DS1808Z-050+ is SOIC-16 (Small Outline Integrated Circuit - 16 pins).

Pinout

The DS1808Z-050+ has a pin count of 16 (SOIC-16 package). The functions of each pin are:

VCC: Power supply input
GND: Ground reference
SDA: Serial data input/output
SCL: Serial clock input
W0-W1: Write enable inputs
R/W: Read/Write control input
A0-A2: Address inputs
D0-D7: Data bits

These pins allow for 2-wire serial communication and control of the digital potentiometer's resistance value.

Manufacturer

The manufacturer of the DS1808Z-050+ is Analog Devices Inc. (ADI). ADI is a leading global semiconductor company that specializes in designing, manufacturing, and marketing high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs) for various industries such as industrial, automotive, medical, and consumer electronics.

Applications

According to the product information, the application areas of DS1808Z-050+ include:

Audio equipment
Instrumentation
Industrial control systems
Calibration, trimming, and control purposes in electronic devices

These applications require precise resistance adjustment, which is provided by the digitally controlled potentiometer.

Equivalent

The equivalent products of DS1808Z-050+ are:

AD8306ARUZ
AD8307ARUZ
AD8308ARUZ
AD8309ARUZ

These products are also digital potentiometers from Analog Devices Inc., offering similar features and specifications to the DS1808Z-050+.

Specifications

Pbfree Code	Yes	Part Life Cycle Code	Obsolete
Pin Count	16	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code	8542.39.00.01
Bandwidth-Nom	5 kHz	Control Interface	2-WIRE SERIAL
Converter Type	DIGITAL POTENTIOMETER	JESD-30 Code	R-PDSO-G16
JESD-609 Code	e3	Length	9.9 mm
Moisture Sensitivity Level	1	Negative Supply Voltage-Nom	-12 V
Number of Functions	2	Number of Positions	32
Number of Terminals	16	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified	Resistance Law	LOGARITHMIC
Resistance Tolerance-Max	20%	Resistor Terminal Voltage-Max	12 V
Resistor Terminal Voltage-Min	-12 V	Seated Height-Max	1.75 mm
Supply Voltage-Nom	12 V	Surface Mount	YES
Temperature Coefficient-Nom	750 ppm/°C	Temperature Grade	INDUSTRIAL
Terminal Finish	MATTE TIN	Terminal Form	GULL WING
Terminal Pitch	1.27 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30	Total Resistance-Nom	45000 Ω
Width	3.9 mm	Package/Case	SOIC-16

DS1808Z-050+ FAQs

1.Q: What are some related parts to this digital potentiometer?

A: Similar devices include other Maxim/Analog Devices digital pots with linear taper, higher resolution (e.g., 256-position), or SPI interfaces. Check the manufacturer’s website for alternatives.

2.Q: Does the Maxim Integrated digital potentiometer comply with industry certifications?

A: Yes, it is RoHS compliant, Pb-free (e3 matte tin finish), and follows ECCN EAR99 and HTS 8542.39.00.01 standards.

3.Q: What is the resistance tolerance and temperature coefficient of this digital potentiometer?

A: Resistance tolerance is ±20%, with a nominal temperature coefficient of 750 ppm/°C.

4.Q: What is the recommended operating condition for the Maxim Integrated digital potentiometer?

A: Recommended conditions:

5.Q: What are the absolute maximum ratings for the Maxim Integrated digital potentiometer?

A: Absolute max ratings:

6.Q: In what applications is the Maxim Integrated digital potentiometer typically used?

A: Common applications include:

7.Q: What are the key features of the Maxim Integrated 45000Ω digital potentiometer?

A: Key features include:

8.Q: What is the pinout configuration of the Maxim Integrated digital potentiometer (SOIC-16 package)?

A: The 16-pin SOIC package follows a dual (DUAL) gull-wing terminal arrangement. Pin functions include serial interface (SCL, SDA), power supplies (±12V), resistor terminals (A/B/W), and ground. Refer to the datasheet for the exact pinout diagram.

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