Motorola Mobility LLC T56KT1 User Manual
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
voltage
10.4
Vpp
Overdrive
Gain stage = +9dB
Gain stage = +9dB
Output load resistance
8
Ω
Single-ended output load capaci-
tance
tance
10
nF
Inductive load
400
uH
Between output pins and
GND with series resistance
GND with series resistance
Signal to noise
70
80
dB
Load = 16Ω, Gain stage =
+0dB,
+0dB,
Input signal = 0dBFS, Code
0, A-weighted
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.
supply, temperature and life
time.
Input voltage span
0
1.92
V
Throughput rate
4
Hz
With current ADC SW
driver.
driver.