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AS7050 数据表(PDF) 11 Page - ams-OSRAM AG

部件名 AS7050
功能描述  Analog Frontend for Vital Sign Monitoring
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AMSOSRAM [ams-OSRAM AG]
网页  https://ams-osram.com/
标志 AMSOSRAM - ams-OSRAM AG

AS7050 数据表(HTML) 11 Page - ams-OSRAM AG

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AS7050
Electrical Characteristics
Short Datasheet
• PUBLIC
DS001051
• v1-00 • 2022-Mar-31
19
│ 10
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply
current
TIA active
tia_en = 1
1.39
mA
Supply
current
AFE active
afe_dac_en = 1,
afe_dac_buf_en=1,
afe_gain_stage_en=1,
afe_ref_buf_en=1
114.7
µA
IVDD
Supply
current in
power down
mode
LDO_EN=0V, VLDO
= VDDA
1.1
µA
Supply
current in idle
mode
lf_osc_on=1
2.92
µA
Supply
current PPG
ADC active
en_bg=1,
en_vcm_ppg=1,
en_bias=1,
sel_opamp=0,
ppg_en=1,
ppg_mod_en=1,
pll_on=1,
hf_osc_on=1
0.80
mA
Supply
current ECG
ADC active
en_bg=1,
en_vcm_ecg=1,
en_ref=1, en_bias=1,
sel_opamp=0,
ecg_en=1,
ecg_mod_en=1,
ecg_ibuf_en=1,
pll_on=1,
hf_osc_on=1
0.80
mA
IVDDIO
Supply
current in
power down
mode
LDO_EN=0V, VLDO
= VDDA
0.14
µA
fEXTCLK
External
clock
frequency
2
4
MHz
fSampling,ECG
Sampling
frequency
8
kHz
fSampling,PPG
Sampling
frequency
1
kHz
Photodiode
IOS
DAC offset
current full
scale range
ppg_ios_fs=0
1
µA
ppg_ios_fs=1
2
ppg_ios_fs=2
4



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