AD1955ARSZRL

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AD1955ARSZRL

IC DAC/AUDIO 24BIT 192K 28SSOP

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Specifications

Supplier Analog Devices Inc.
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type DAC, Audio
NumberofChannels 2
Resolution(Bits) 24 b
SamplingRate(PerSecond) 192k
DataInterface DSD, PCM
VoltageSupplySource Analog and Digital
Voltage-Supply 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 28-SSOP (0.209, 5.30mm Width)

Overview

Description

AD1955ARSZRL is Analog Devices’ 24-bit stereo digital-to-analog converter (DAC). It uses a current-output architecture intended for high-fidelity audio and supports PCM input up to 192 kHz/24-bit. The DAC requires an external I/V conversion stage and an analog reconstruction filter. It offers selectable digital filter options and aims for low distortion with a wide dynamic range, suitable for high-end audio and professional gear. The ARSZRL suffix indicates the specific RoHS-compliant packaging/version of the device. For exact electrical specs, pinout, and recommended external components, consult the AD1955 datasheet and package data sheet.

Features

AD1955ARSZRL features:
- 24‑bit stereo DAC with multibit sigma–delta architecture
- Supports PCM up to 192 kHz sample rate
- Differential current-output DAC; requires external I/V conversion and buffer
- Digital input interfaces: I2S, Left-Justified, Right-Justified (PCM data formats)
- Internal digital filtering with selectable responses; optional digital de-emphasis
- Soft mute and pop/noise suppression at power-up/down
- Power-down/wake functionality and low-power modes
- Clocking: tolerant to clock jitter with flexible clock options
- Compact ARSZRL packaging (integration-friendly for high-end audio boards)
Note: External analog I/V and buffer stages are typically used to convert current outputs to voltage.

Package

AD1955ARSZRL is in a 28‑pin LQFP (lead-frame quad flat package), RoHS-compliant lead-free variant.

Pinout

- Pin count: 28 pins
- Function: 24-bit stereo digital-to-analog converter (DAC) for audio (up to 192 kHz); provides differential current outputs and requires an external I/V stage and reconstruction filter. Digital input typically via I2S/left-justified interfaces.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI)
- What kind of company: A global semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits (including audio DACs/ADCs, op-amps, sensors, MEMS, etc.).

Application

Application areas of AD1955ARSZRL:
- High-fidelity stereo DACs for consumer and professional audio
- DAC modules, sound cards, audio interfaces, standalone DACs
- AV equipment: receivers, SACD/CD/Blu-ray players, digital music players
- Studio gear: digital mixers, mastering consoles, monitoring systems
- High-end headphone amplifiers and preamps

Equivalent

AD1955ARSZRL is a 24‑bit, stereo DAC from Analog Devices. There isn’t a direct drop‑in equivalent from ADI. Closest non‑ADI substitutes with similar performance include Cirrus Logic CS4398/CS4397, TI PCM5102A (or PCM5242), AKM AK4452/AK4490, and ESS ES9023/ES9028. Note that pinout, I/V stage, and external components differ; verify each datasheet for interface (I2S), master/slave, supply rails, and filtering. For exact compatibility, consider another DAC in the same ADI family or request ADI’s recommended replacement.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer