Product Specs
4.6 LED drive foot
LED driver pads
Min
Typical
Max
Unit
Open drain current
High impedance state
-
-
5
uA
Current sink state
-
-
50
mA
LED pad resistance
V < V 0.5
-
-
12
Ω
VIL input logic level low
-
-
0.4
V
VIH input logic level high
1.0
-
-
V
4.7 Audio parameters
4.7.1Class-AB DAC audio output
Parameter
Conditions
Min
Typ
Max
Unit
Input Sample Width
-
-
-
24
Bits
Input Sample Rate,Fsample
-
8
-
192
kHz
Max Power
dBFS,32Ω,and 16Ωload 0
-
-
30
mW
Load
-
16
32
30K
Ω
SNR
kHz fin =1
48 kHz Fsample
B/W =20 Hz B/W =20 kHz A-Weighted
-1 dBFS
32Ωload
-
101
-
dBA
THD+N
kHz fin =1
48 kHz Fsample
B/W =20 Hz B/W =20 kHz
dBFS 0
30 mW
32Ωload
-
-90.5
-
dB
Digital gain
Digital gain resolution =1/32
-24
-
21.5
dB
Stereo separation (rosstalk)
-
80
-
-
dB
4.7.2High-quality (HQ ADC) single-ended audio input
Parameter
Conditions
Min
Typ
Max
Unit
Output Sample Width
-
-
-
24
Bits
Output Sample Rate,Fsample
-
8
-
96
kHz
Input level
-
-
-
2.4
V pk-pk
Input impedance
dB to 24dB analog gain 0
-
20
-
kΩ
27 dB to 39dB analog gain
-
10
-
kΩ
SNR
kHz fin =1
48 kHz Fsample
B/W =20 Hz B/W =20 kHz
A-Weighted
THD+N<0.1 per cent
2.4 V pk-pk input (0dB gain)
-
101
-
dBA
THD+N
kHz fin =1
48 kHz Fsample
B/W =20 Hz B/W =20 kHz
2.4 V pk-pk input (0dB gain)
-
-85
-
dB
Digital gain
Digital gain resolution =1/32
-24
-
21.5
dB
Analog gain
3 dB steps 3
0
-
39
dB