1-10
Channel Unbalance < = +/- 1 dB
GENERAL PART
Measurement are directly done at the connector on CDC board
Description Specification
Output Resistance < = 1.5 kOhm
TECHNIAL DESCRIPTION
USB
See also SH 190 USB Audio Module (300605)
Measurment are directly done at the coonector on the board
Output Voltage RL = 33 k ohm dB, 1 Khz NC
THD + Noise ( 0dB, 1Khz ) <=1.5%
Signal to Noise Ratio ( 0dB,1kHz ) ( A - weighted ) >= 60dB( A - weighted )
Channel Crosstalk (1k) >= 40dB
USB Measurement at Set Level
Electrical Parameters are to be measured at speaker teminals across 6 ohm load with 500mW output and DSC setting in Jazz Mode
Description Specification
( 0 dB, 10 KHz )
>= 40dB
Frequency Response ( +/- 3dB ), reference 1kHz 60Hz - 16kHz
1
Channel Crosstalk ( 0 dB, 1 KHz ) >= 40dB (with 1 KHz filter )
Signal to Noise Ratio ( 0 dB, 1 KHz ) >= 60dBA ( A - weighted )
Channel Unbalance ( 0 dB, 1 KHz ) < +/- 1.5dB
Frequency Response ( +/- 3dB ), reference 1kHz 60Hz - 5.8kHz
Frequency Response ( +/- 4dB ), reference 10kHz 6KHz - 16kHz
2
Remarks :
USB SPECICFICATION
16-4-2013
Class No
NX5 NX7 ALL
Ver Issued Date
A4
3
DATE :
NAME : MZ.FENG
CHECK
10 10 SH 190 -8