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DA7212 Datasheet(PDF) 13 Page - Renesas Technology Corp

Part # DA7212
Description  Ultra-Low Power Stereo Codec
PDF  136 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA7212 Datasheet(HTML) 13 Page - Renesas Technology Corp

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Ultra-Low Power Stereo Codec
DA7212 Revision 3.6
Nov 1, 2024
CFR011-120-00
Page 13
6.
Electrical Characteristics
Table 5: Power consumption
Description
Conditions (
Note 3)
Typ
Unit
Powerdown mode
5
µA
Digital playback to Lineout
DAC_L/R to LINE, 10
kΩ load
2.2
mW
Digital playback to Headphone, no
load
DAC_L/R to HP_L/R, quiescent
3.1
mW
Digital playback to Headphone,
with load
DAC_L/R to HP_L/R, 16
Ω load, 0.1 mW at 0 dBFS
6.9
mW
Analogue bypass to Lineout
AUX_L/R to LINE, 10
kΩ load
2.0
mW
Analogue bypass to Headphone,
no load
AUX_L/R to HP_L/R, quiescent
2.6
mW
Analogue bypass to Headphone,
with load
AUX_L/R to HP_L/R, 16
Ω load, 0.1 mW at 0 dBFS
6.7
mW
Microphone stereo record
MIC_1/2 to ADC_L/R
2.1
mW
Microphone stereo record and
digital playback to Headphone, no
load
MIC_1/2 to ADC_L/R and
DAC_L/R to HP_L/R, quiescent
4.8
mW
Microphone stereo record and
digital playback to Headphone,
with load
MIC_1/2 to ADC_L/R and
DAC_L/R to HP_L/R, 16
Ω load,
0.1 mW at 0 dBFS
8.9
mW
Ultra-low power microphone mono
record
MIC_1 to ADC_R, 8 kHz, quiescent, optimised
clocking and bias
0.65
mW
Note 3
VDD_A=VDD_SP=VDD_IO=1.8 V, Ta=25°C, Fs=48 kHz, Charge pump signal-size mode, 0x95 = 0x06.
Table 6: Reference voltage generation
Parameter
Description
Conditions
Min
Typ
Max
Unit
VMID
Audio mid-rail voltage
0.45 × VDD_A
V
CVMID
VMID decoupling capacitor
1.0
µF
DACREF
Audio DAC/ADC reference
voltage
0.9 × VDD_A
V
CDACREF
DACREF decoupling
capacitor
1.0
µF
VBG
Bandgap voltage
1.2
V
CVBG
Bandgap decoupling
capacitor
1.0
µF



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