Data Sheet
SN11300
3 In 1 USB Audio Controller
Microphone input (ADC) gain
Boost Gain
-
-
-
-
-
-
-
-12
-
20
-
-
33
-
dB
dB
Gain Adjustment Range
Gain Adjustment Steps
16
Steps
Digital to Analogue Converter (DAC) to MONO output
Signal to Noise Ratio
(note5,6)
SNR
A-weighted, 0dB gain
91
dB
Dynamic range (note3)
Total Harmonic Distortion
DR
A-weighted, 0dB gain
RL=10KΩ
RL=32Ω
91
-81
-72
-67
0.5
dB
dB
dB
dB
THD
RL=16Ω
Full-scale Output Signal
Voltage (0dB)
-
RL=10K
Vrms
Vpp
1.4
RL=32Ω
RL=16Ω
0.42
1.2
Vrms
Vpp
0.38
1.0
Vrms
Vpp
Digital to Analogue Converter (DAC) amplification
Volume Control Level
Volume Control Step
-
-
-
-
-40.5
-
-
0
-
dB
28
Steps
14.5.3 USB transceiver signal (full speed mode)
tf
tr
DPLUS/
DMINUS
Symbol
parameter
test condition
Min
max
unit
Tr
transition rise time for USBDP or
USBDM
4
20
ns
Tf
transition fall time for USBDP or
USBDM
4
20
ns
Trfm
rise / fall time matching
signal crossover voltage
(Tr / Tf ) * 100
90
110
2.0
%
Vo(crs)
1.3
V
Sonix Confidential
- 30 -
Do not copy, reproduce, or distribute without permission
2008 Mar 6, V1.3