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Laser Diode Driver with Serial Control and Write Current DAC

封装信息

CAD 模型: View CAD Model
Pkg. Type: TQFN
Pkg. Code: LSN
Lead Count (#): 24
Pkg. Dimensions (mm): 3.99 x 3.99 x 0.75
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
RoHS (ISL58792CRTZ) 下载
ECCN (US)
HTS (US)

产品属性

Lead Count (#) 24
Carrier Type Tube
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) See Datasheet
FMAX (MHz) 1300
Fall Time 0.00045
IOUT (A) 1
Internal Oscillator Yes
Length (mm) 4
MOQ 300
Modulation Adjustable
Output Current
Parametric Applications Combination DVD, CD, and Blue Writable Drives, BD Camcorders, BD Video Recorders
Pitch (mm) 0.5
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.75
Pkg. Type TQFN
Qualification Level Standard
Rise Time (μs) 0.65
Supply Voltage (V) 4.5 - 5.7
Thickness (mm) 0.75
VS (Max) (V) 5.7
VS (Min) (V) 4.5
Width (mm) 4

描述

The ISL58792 is a highly integrated, single supply laser diode driver designed to support multi-standard writable optical drives in CD, DVD, and Blu-Ray formats at various speeds. It is a ‘hybrid’ part having an interface compatible with a conventional LDD, but an internal architecture similar to a write strategy LDD. This combination adds versatility to the conventional interface. The rise time, fall time and overshoot of all outputs are adjustable to compensate for high and low resistance lasers. The ISL58792 architecture includes dual write current banks, which can be selected using the bank select line, BSEL. This eliminates the need to synchronize the serial port to the media. The oscillator is internally activated through program assignment to attach to any WEN state. The WEN lines have internal 100 terminators. There is a skew detector on the WEN receiver outputs.