OKI ML7033 Dual-Channel Line Card CODEC Datasheet

The OKI ML7033 is a dual‑channel line‑card CODEC IC with integrated A/D and D/A converters for voice applications.


OKI ML7033 Dual-Channel Line Card CODEC Datasheet - cover page
Brand
OKI
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
50
File format
PDF
File size
2.2 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
59E1836938FC2B3C8C9E98B6FD14FD3E

About this manual

The ML7033 is a 2‑channel Line Card CODEC CMOS IC designed for voice signals (300‑3400 Hz). It integrates analog‑to‑digital and digital‑to‑analog converters on a single 64‑pin QFP package and operates from a single 5 V supply with low power consumption.

The device offers selectable master clocks (2.048 MHz or 4.096 MHz), serial PCM data rates from 256 kHz to 4.096 MHz, and a range of built‑in tone generators, loop‑back functions, and SLIC interface signals, making it suitable for line‑card and subscriber line interface circuit (SLIC) applications.

What's inside

  • General Description
  • Features
  • Block Diagram
  • Pin Configuration
  • Pin Descriptions
  • Control Register Assignment
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Package Dimensions

Specifications

Typical Power Consumption (2‑channel)115 mW
Package Type64‑pin plastic QFP (QFP64‑P‑1414‑0.80‑BK)
Master Clock Options2.048 MHz or 4.096 MHz selectable
Serial PCM Data Rate256 kHz – 4.096 MHz

Frequently asked questions

How many channels does the ML7033 support?

It is a dual‑channel codec, providing two independent A/D and D/A conversion paths.

What is the typical power consumption in 2‑channel mode?

Typical power consumption is 115 mW in the 2‑channel operating mode.

What package does the ML7033 come in?

The IC is supplied in a 64‑pin plastic QFP package (QFP64‑P‑1414‑0.80‑BK).

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