Data Sheet
Table Of Contents
- 1 Pinout and Description
- 2 Electrical Characteristics
- 3 Physical Interfaces
- 4 Firmware Stack
- 5 Reference Design
- 6 Mechanical Size and Recommended PCB Footprint
- 7 RF Layout Guidelines
- 8 Reflow Profile
- 9 Package
- 10 Statement and Contact Information
FMB110 Datasheet Ver.1.0
-12-
Digital Gain
Digital Gain Resolution =
1/32
-24
-
21.5
dB
Stereo separation
-
80
-
-
dB
Max capacitive load
Per terminal to ground
-
-
100
pF
Table 8: Class-D DAC Audio Output
2.3.5 Class-AB DAC Audio Output
Parameter
Conditions
Min
Typ
Max
Unit
Input Sample Width
-
-
-
24
Bits
Input Sample Rate, F
sample
-
8
-
192
kHz
Output Power
0 dBFS, 32Ω load
-3dBFS, 16 Ω load
-
-
30
mW
Load
-
16
32
30k
Ω
Signal to Noise Ratio, SNR
f
in
=1kHz 48kHz F
sample
B/W=20Hz->20kHz
A-Weighted
0dBFS signal 32Ω load
-
101
-
dBA
THD+N
f
in
=1kHz 48kHz F
sample
B/W=20Hz->20kHz
-1dBFS signal 32Ω load
-
-90.5
-
dB
Digital Gain
Digital Gain Resolution =
1/32
-24
-
21.5
dB
Stereo separation
-
80
-
-
dB
Table 9: Class-AB DAC Audio Output
2.3.6 High-quality (HQADC) Single-ended Audio Input
Parameter
Conditions
Min
Typ
Max
Unit
Output Sample Width
-
-
-
24
Bits
Output Sample Rate,
F
sample
-
8
-
96
kHz
Input level
-
-
-
2.4
V pk-pk
Input impedance
0dB to 24dB analog gain
-
20
-
k Ω
27dB to 39dB analog gain
-
10
-
k Ω
Signal to Noise Ratio, SNR
f
in
=1kHz 48kHz F
sample
B/W=20Hz->20kHz A-
Weighted THD+N < 0.1%
2.4V pk-pk input (0dB gain)
-
101
-
dBA