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AD1981BJST The AD1981BJST is an Audio Codec '97 IC from Analog Devices. It features 16/20-bit resolution and 4/2 ADCs in a 48-LQFP package.
Mfr Part #:

AD1981BJST

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The AD1981BJST is an Audio Codec '97 IC from Analog Devices. It features 16/20-bit resolution and 4/2 ADCs in a 48-LQFP package.
✓ Total Stock: 5,704 pcs

AD1981BJST Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,700 pcs
On Request
3700 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,004 pcs
On Request
2004 pcs On Request 1 On Request On Request 24+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AD1981BJST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Interface
Dynamic Range, ADCs
Mounting Type
Number of ADCs
Operating Temperature
Resolution (Bits)
SVHC Present
Sigma Delta
Supplier Device Package
Type
Voltage
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AD1981BJST Description

Short technical summary and product information.

The AD1981BJST is an Audio Codec '97 integrated circuit from Analog Devices, designed for stereo audio codec applications with a built-in microphone preamplifier. It operates with a serial data interface and a single supply voltage range of 4.5V to 5.5V.

 

This codec supports 16-bit and 20-bit resolution, and integrates 4/2 ADCs with a dynamic range of 85/90 dB. The device does not use sigma-delta conversion and is suitable for multi-channel analog audio input processing.

 

The IC is housed in a 48-LQFP surface mount package measuring 7x7 mm, with an operating temperature range of 0°C to 70°C. It is intended for use in audio systems requiring high-quality analog-to-digital conversion.

AD1981BJST Quick Information

Product Type: Audio Codec
Canonical Name: AD1981BJST Audio Codec '97 48-LQFP
Subcategory: Audio CODEC

AD1981BJST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

AD1981BJST Features

  • Audio Codec '97 compatible serial interface.
  • 16/20-bit resolution for audio applications.
  • 4/2 ADCs with 85/90 dB dynamic range.
  • Single supply voltage 4.5V to 5.5V.
  • Surface mount 48-LQFP package.

AD1981BJST Applications

  • Stereo audio codec with microphone preamplifier.
  • Suitable for sound card and audio systems.
  • Multi-channel ADC for analog audio inputs.
  • Ideal for PC audio codec applications.

AD1981BJST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

4.5V to 5.5V.

What package does the AD1981BJST come in?

48-LQFP (7x7 mm).

What is the operating temperature range?

0°C to 70°C.

Is the AD1981BJST RoHS compliant?

RoHS3 Compliant (unverified).

What resolution does the AD1981BJST support?

16 and 20 bits.

What data interface does the AD1981BJST use?

Serial.

What is the mounting type?

Surface mount.

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