Technical information

Chapter 3: Electrical and Environmental Specifications
December 15, 2009 G30 - Module Hardware Description 59
ADC Pins
Table 3-10: G30 High Power Differential Audio Receive Path Characteristics
Parameter
Limit Values
Unit Remarks
Min Typ Max
Maximum differential output
voltage
10.4 Vpp
Overdrive
Gain stage = +9dB
Output load resistance 8 Ω
Single-ended output load capaci-
tance
10 nF
Inductive load 400 uH
Between output pins and
GND with series resistance
Signal to noise 70 80 dB
Load = 16Ω, Gain stage =
+0dB,
Input signal = 0dBFS, Code
0, A-weighted
Signal to distortion 50 dB Load = 8Ω, 350mW
Power supply rejection 60 dB 1kHz
Table 3-11: Input Characteristics
Parameter
Limit Values
Unit Remarks
Min Typ Max
Resolution 12 Bits
Differential linearity error ±0.5 LSB
Integral linearity error ±4 LSB
Offset error ±10 LSB ADC input = 0V
Absolute gain drift ±2 %
Variation due to change in
supply, temperature and life
time.
Input voltage span 0 1.92 V
Throughput rate 4 Hz
With current ADC SW
driver.