Data Sheet

AV6302 Datasheet (Preliminary) revision 0.3
CONTENTS SUBJECT TO CHANGE WITHOUT NOTICE 15 AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA
3.6 Electrical Characteristics – End-to-end Audio Characteristics
Operating Conditions: VDC = 4.4V to 5.5V or VIN = 3.2V to 4.3V, VDDIO = 3.3V, TA = 0ºC to +70 ºC; Typical specifications at TA = 25ºC,
VDC = 5.0V or VIN=3.6V.
Table 3-6 AV6302 Electrical Characteristics – End-to-end Audio Characteristics
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Headset Mode – Forward stereo path
96
dB
Headset Mode – Reverse mono path
68
dB
Audio Bandwidth
End-to-end audio BW; 0.1dB point
20
kHz
Voice Bandwidth
End-to-end audio BW; 0.1dB point
6.5
kHz
Audio Latency
AV6301 USB to AV6202 analog output
AV6301 to AV6302 I2S output
<16
<16
msec
msec
Voice Latency
AV6302 analog input to AV6301 USB output
<16
msec
3.7 Electrical Characteristics – Audio DAC and Headphone Amp
Operating Conditions: VDC = 4.4V to 5.5V or VIN = 3.2V to 4.3V, VDDIO = 3.3V, TA = 0ºC to +70 ºC; Typical specifications at TA = 25ºC,
VDC = 5.0V or VIN=3.6V.
Table 3-7 AV6302 Electrical Characteristics - Audio DAC and Headphone Amp
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Full scale output voltage swing
0dB FS, sine wave, gain = 0dB
2.0
Vpp
SNR (A-weighted)
I2S test signal input
96
dB
Dynamic Range
I2S test signal input
96
dB
Total Harmonic Distortion
1kHz, R
L
=32Ω, 0dB FS, P
O
=1mW, gain=0dB
1kHz, R
L
=32Ω, -3dB FS, P
O
=10mW,
gain=0dB
1kHz, R
L
=32Ω, -13dB FS, P
O
=1mW,
gain=0dB
-60
-70
-80
dBc
dBc
dBc
Full power bandwidth (-1dB point)
0dB FS, sine wave, gain = 0dB
20
kHz
Bandwidth (-1dB point)
I2S test signal input
20
kHz
Max Output Power
R
L
=32Ω, signal=FS, gain=0dB, THD < 10%
R
L
=16Ω, signal=FS, gain=0dB
15
30
mW
mW
DAC Channel Separation
1kHz, -3dB FS and no signal
70
dB
Output Voltage Noise
20Hz – 20kHz; all zeros signal
Mute activated
15
10
µVrms
µVrms