Datasheet

LME49710
SNAS376C –NOVEMBER 2006–REVISED APRIL 2013 www.ti.com
NOISE MEASUREMENT CIRCUIT
A. Complete shielding is required to prevent induced pick up from external sources. Always check with oscilloscope for
power line noise.
Figure 80. Total Gain: 115 dB at f = 1 kHz
Input Referred Noise Voltage: e
n
= V
O
/560,000 (V)
RIAA Preamp Voltage Gain
RIAA Deviation vs Frequency Flat Amp Voltage Gain vs Frequency
V
IN
= 10mV, A
V
= 35.0dB, f = 1kHz V
O
= 0dB, A
V
= 80.0dB, f = 1kHz
Figure 81. Figure 82.
18 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LME49710