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STW5098 Datasheet, PDF (67/85 Pages) STMicroelectronics – Dual low power asynchronous stereo audio Codec with integrated power amplifiers
STw5098
Analog input/output operative ranges
Table 48. Microphone input levels, absolute levels at pins connected to the line-in amplifiers
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Overload level (differential)
versus line in gain
Line in gain > 0dB
Note: When 2.4 V < VCCA < 2.7 V, the values are reduced by 2dB
− (Line_In_Gain)
dBFS
11.3 Line output levels
Analog supply range: 2.7 V < VCCA < 3.3 V
Table 49. Absolute levels at OLP/OLN, ORP/ORN
Symbol
Parameter
Test conditions
Output level, single ended
0 dB gain
Full scale digital input
Output level, differential
0 dB gain
Full scale digital input
Note: When 2.4 V < VCCA < 2.7 V, the values are reduced by 2dB
Min.
Typ.
707
2
-6
1.41
4
0
Max.
Unit
mVRMS
Vpp
dBFS
mVRMS
Vpp
dBFS
11.4 Power output levels HP
Analog supply range: 2.7 V < VCCA < 3.3 V
Table 50. Absolute levels at HPL - HPR
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Output level
-6dB gain
Full scale digital input
707
mVRMS
2
Vpp
-6
dBFS
Max output power(1)
16 Ω load
40
mW
VCCP > 3.2 V
1. In some operating conditions the maximum output power can be limited. See “Section 9.1: Absolute maximum ratings” and
“loudspeaker driver” description from Section 4.10: Analog output drivers for details.
Note: When 2.4 V < VCCA < 2.7 V, the values are reduced by 2dB
11.5
Power output levels LS and EAR
Analog supply range: 2.7 V < VCCA < 3.3 V
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