VV6501 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'VV6501' PDF : 60 Pages View PDF
Electrical Characteristics
VV6501
6.4.4 Audio amplifier
Table 21: Audio amplifier electrical characteristics
Symbol
Parameter description
Audio reference
RAUDREF Output impedance of audio reference
ILOAD < 100 µA
IAUDREF Audio reference drive capability
Microphone bias
VMICBIAS Microphone bias voltage
IMICBIAS Microphone bias drive capability
RMICBIAS Micro biasing voltage output impedance
(IMICBIAS < 500 µA)
Microphone input
RMICIN
Microphone input impedance
VMICIN
Microphone input DC voltage
Amplifier
GAIN
Overall gain (OUTP or OUTN) / MICIN
According to I2C settings
DynOut Output dynamic voltage swing (OUTP / OUTN)
THD
Harmonic distortion on OUTP & OUTN
1 kHz, 1.8 VPP output.
DCout
Output DC common voltage
ROUT
Output impedance (OUTP / OUTN)
ILOAD < 300 µA
En
Input equivalent noise
BW 20 Hz to 20 kHz / source
impedance = 2.2kΩ
PSR
(diff)
Voltage supply rejection (diff: OUTP - OUTN)
42dB gain, +/-200mV ripple on AUD3v3 @ 1 kHz
PSR
(single)
Voltage supply rejection (OUTP / OUTN)
42dB gain, +/-200mV ripple on AUD3v3 @ 1 kHz
LFc
Low cut-off frequency (CIN = 2.2 µF)
HFc
High cut-off frequency
Min.
1.4
0
Typ.
100
1
1.6
500
100
40
1.6
1.8
1.6
100
1.5
40
40
20
20
Max. Unit
kΩ
µA
1.8
V
µA
W
kΩ
V
42
dB
Vpp
0.1
%
V
Ω
uVrms
dB
dB
Hz
kHz
46/60
Share Link: 
