
User Manual
Page 5 of 12
SMSC CONFIDENTIAL
Revision 0.1 (8.26.2011)
Audio Interface
Available Interface Types
USB2.0
Number of stereo audio inputs or
outputs
1, 2, 3 or 4
Bidirectional, incl. audio
loop
Audio Quality
Sample rate
48
ksps
Sample width
16
bit
Latency
20
ms
Configurable from 10 to
23.6ms, depending on
the application.
Dynamic Range
TBD
16 bit 48ksps, A-
weighted
THD+N
TBD
16 bit 48ksps
Frequency response
0
dB
20Hz…22kHz
3
Dimensions
Board dimensions
30 x 26.8
mm
3.1. Absolute Maximum Ratings
Symbol
Parameter
Min.
Typ
Max
Unit
VCC
Supply Voltage
3.8
V
T
storage
Storage Temperature
-25
−
85
°C
V
ESD
ESD Contact Discharge
-2
−
+2
kV
3.2. Recommended Operating Conditions
Symbol
Parameter
Min.
Typ
Max
Unit
VCC
Supply Voltage
3.3
V
VCC Ripple
Peak to Peak Ripple (in circuit)
−
0
100
mV
T
amb
Operating Temperature
0
25
60
°C
3
In applications where Digital Clock Sync is not used.
CONFIDENTIAL FOR
Neutron Engineering Inc.
ONLY