Data Sheet

FSC-BT958 Datasheet
Shenzhen Feasycom Technology Co., Ltd www.feasycom.com
-10-
5. ELECTRICAL CHARACTERISTICS
5.1 Absolute Maximum Ratings
Table 4: Absolute Maximum Rating
Parameter
Min
Type
Max
Unit
VBAT_IN Input Voltage
3.4
3.8
4.5
V
VIL CMOS Low Level Input Voltage
0
0.3*1.8
V
VIH CMOS High Level Input Voltage
1.8
0.7*1.8
V
5.2 Recommended Operating Conditions
Table 5: Recommended Operating Conditions
Parameter
Min
Type
Max
Unit
VBAT_IN Input Voltage
3.4
3.8
4.5
V
T
A
- Operating Temperature
-20
25
+80
°C
T
ST
- Storage Temperature
-30
25
+90
°C
IIN Input Current
-10
+10
mA
5.3 Audio Codec Electrical Characteristics
Table 6: Digital to Analogue Converter under 1.95V (b)
Parameter
Condition
Min
Type
Max
Unit
Resolution
24
Bits
Output Sample Rete, Fsample
8
384
kHz
SNR
fin=1kHz
B/W=20Hz~20kHz
A-Weighted
1Vrms Output
Fsample
Load
48kHz
200kΩ
112
dB
48kHz
32Ω
120
dB
48kHz
16Ω
120
dB
THD+N
fin=1kHz
B/W=20Hz~20KHz
1Vrms Output
Fsample
Load
8kHz
100kΩ
-100
-95
dB
8kHz
32Ω
-100
-95
dB
8kHz
16Ω
-100
-95
dB
48kHz
100kΩ
-100
-95
dB
48kHz
32Ω
-100
-95
dB
48kHz
16Ω
-100
-98
dB
Digital Gain
Digital Gain Resolution = 1dB
-70
24
dB
Analogue Gain
Analogue Gain Resolution = 0.75dB
-18
3
dB
Output Voltage
600-Ohm loading
1000
mV rms
IMD
TMTPE
93
Freq. Response
0.02-20kHz 30mW output
Phase
1kHz sine wave
Pop Up Noise
Noise Floor
A-WT Noise Gating