AK2557 - 4ch Cathode Common LDD

Product Overview

AKM

Part number	AK2557
Manufacturer	AKM
File Size	147.84 KB
Description	4ch Cathode Common LDD
Datasheet	AK2557 Datasheet
Additional preview pages of the AK2557 datasheet.

The AK2557 is a 4-channel cathode common LDD (Laser Diode Driver) suitable for MFPs (Multi Function Printer) and LBPs (Laser Beam Printer).

4ch Cathode Common LDD Switching LD Current at 200MHz [Max].
9-bit Current-DAC for “Ibias”: Maximum Output Current = 45mA [Typ. ].
9-bit Current-DAC for “Isw” with AGC (Auto Gain Control): Maximum Output Current = 90mA [Typ. ].
Feed-Back Digital APC (APC_FB) and Internal APC Adjustment Circuit with Digital Interface.
Monitor PD Current Input for 4 Beams LD and Multi-Beams LD (by Cascade Connection).
“BIAS_APC” (Auto “Ibias” Setting).

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Published: Jan 26, 2016 |