Technical information

Operating Parameters
58 G30 - Module Hardware Description December 15, 2009
Table 3-9: G30 Low Power Single-ended Audio Receive Path Characteristics
Parameter
Limit Values
Unit Remarks
Min Typ Max
Maximum single-ended output
voltage
1.65 1.85 2.05 Vpp
Full scale single-ended open
circuit voltage.
Internal output resistance 1.7 4 Ω
Output load resistance 16 Ω
Single-ended output load capaci-
tance
10 nF
Signal to noise 70 80 dB
Load = 16Ω, Gain stage =
+0dB,
Input signal = 0dBFS, Code
0, A-weighted
Signal to distortion
60 70 dB
Load = 16Ω, Gain stage =
+0dB,
Input signal = 0dBFS
60 70 dB
Load = 16Ω, Gain stage =
+0dB,
Input signal = -1dBFS
60 dB
Load = 16Ω, Gain stage =
+0dB,
Input signal = -6dBFS
Power supply rejection 60 66 dB
Gain stage = +0dB,
U
VDD
(t) =
2.5V+0.15V•sin(2π•1kHz•t)
Passband ripple 0.5 dB
f < 0.45 f
s
Stopband attenuation 50 dB
f > 0.55 f
s
Absolute gain drift ±2 %
Variation due to change in
supply,
temperature and life time.