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Motorola Mobility LLC T56KT1 User Manual

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Operating Parameters
56
 G30 - Module Hardware Description
December 15, 2009
Audio Pins
Table 3-6: Pad Pull-up and Pull-down Characteristics
Voltage Domain
Parameter
Limit Values
Unit
Remarks
Min
Typ
Max
Generic digital 
interfaces
or
SIM interface
Pull-up input 
current for pull 
class A
-450
uA
Pull-up input 
current for pull 
class B
-100
uA
Pull-up input 
current for pull 
class C
-30
uA
Pull-down input 
current for pull 
class A
450
uA
Pull-down input 
current for pull 
class B
100
uA
Pull-down input 
current for pull 
class C
30
uA
Table 3-7: Audio Transmit Path Characteristics
Parameter
Limit Values
Unit
Remarks
Min
Typ
Max
Differential input voltage
1.03
Vpp
Differential input impedance
50
kΩ
Input capacitance
5
10
pF
Signal to distortion
65
dB