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Wideband Programmable Modulator (WPM)

封装信息

Pkg. Type MQFP-HS
Pkg. Code QHW
Pitch (mm) 0.7
Lead Count (#) 100
Pkg. Dimensions (mm) 20.0 x 14.0 x 2.72

环境和出口类别

ECCN (US) EAR99
RoHS (HSP50415VIZ) 下载
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
HTS (US)

产品属性

Pkg. Type MQFP-HS
Carrier Type Tray
MOQ 66
Filter Subtype Modulator
Filtering Programmable Shaping Interpolation
Frequency Resolution 0.023
Input Data (Bits) 16
Input Rate (MSPS) 25MSym/S for QPSK
Lead Count (#) 100
Length (mm) 20
Modulation Formats QPSK QAM AM
Moisture Sensitivity Level (MSL) 3
Output 14-Bits/12-Bits IF 50 MHz
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm) 0.7
Pkg. Dimensions (mm) 20.0 x 14.0 x 2.72
Qualification Level Standard
Temp. Range -40 to +85°C
Thickness (mm) 2.72
Width (mm) 14

描述

The HSP50415 Wideband Programmable Modulator (WPM) is a quadrature amplitude modulator/upconverter designed for wideband digital modulation. The WPM combines shaping and interpolation filters, a complex modulator, timing and carrier NCOs and dual DACs into a single package. The HSP50415 supports vector modulation, accepting up to 16-bit In phase (I) and Quadrature (Q) samples to generate virtually any quadrature AM or PM modulation format. A constellation mapper and 24 Symbol span interpolation shaping filter is provided for the input baseband signals. Gain adjustment is provided after the shaping FIR filter. A timing error generator in the input section allows the on-chip timing NCO to track the input timing. The WPM includes a Numerically Controlled Oscillator (NCO) driven interpolation filter, which allows the input and output sample rate to have a non-integer or variable relationship. This re-sampling feature simplifies use of sample rates that do not have harmonic or integer frequency relationships to the input data rate and decouples the carrier from the DATACLK. A complex quadrature modulator modulates the baseband data on a programmable carrier center frequency. The WPM offers digital output spurious Free Dynamic Range (SFDR) that exceeds 70dB at the maximum output sample rate of 100MSPS, for input sample rates as high as 25MSPS. X/SIN(X) rolloff compensation filtering is provided. Real 14-bit digital output data is available prior to the 12-bit DACs providing 20mA full scale output current.