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Dual Channel Differential VDSL2 Line Driver

封装信息

CAD 模型: View CAD Model
Pkg. Type: QFN
Pkg. Code: LLF
Lead Count (#): 24
Pkg. Dimensions (mm): 3.99 x 5.00 x 0.90
Pitch (mm):

环境和出口类别

Moisture Sensitivity Level (MSL)
Pb (Lead) Free No
ECCN (US)
HTS (US)

产品属性

Pkg. Type QFN
Carrier Type Reel
MOQ 2500
Bandwidth (MHz) 80
Channels (#) 2
Enable Yes
IBIAS (nA) 10
IOUT (A) 1
IS per Amp (mA) 12.5
Lead Count (#) 24
Length (mm) 4
Noise VN (nV/√Hz) 2.7
PSRR (db) 53
Pb (Lead) Free No
Pkg. Dimensions (mm) 4.0 x 5.0 x 0.90
Qualification Level Standard
Rail-to-Rail Input No
Rail-to-Rail Output No
Slew Rate (V/µs) 500
THD (dB) 85
Temp. Range (°C) -40 to +85°C
Thermal Shutdown No
Thickness (mm) 0.9
VOUT (V) 22.2
VS (Max) (V) 30
VS (Min) (V) 8
Width (mm) 5

描述

Support is limited to customers who have already adopted these products.

The ISL1539 is to be used for high performance long reach and high speed applications, including ADSL2, ADSL2+, and VDSL2 20dBm. The ISL1539 is an integral part of the signal chain. The driver has been optimized for flat gain response and reduced harmonic distortion and noise in the bands of interest to improve the overall signal to noise in the system. These drivers achieve a total harmonic distortion (THD) measurement of typically -60dB MTPR @ 1. 1MHz, while consuming typically 10mA per DSL channel of total supply current. This supply current can be set using a resistor on the IADJ pin. Two other pins (C0 and C1) can also be used to adjust supply current to one of four pre-set modes (full-IS, 3/4-IS, 1/2-IS, and full power-down). The ISL1539 operates on ±5V to ±15V supplies and retains its bandwidth and linearity over the complete supply range. The device is supplied in the small footprint (4mmx5mm) 24 Ld QFN package and is specified for operation over the full -40°C to +85°C temperature range.