Invu by Nuvo™
User Manual
Specifications
NV-UMLS-0012
85
Electricity
Parameter
Symbol /
Function
Min
Typical
Max
Units
Notes
Battery
capacity
Battery
1,00
0
1,100
mAh
Rechargeable Li-Ion-Po,
single cell
Battery
voltage
VBATT
3.2
3.7
4.2
V
Dependent operating state
Power
consumption
POP
0.5
W
At monitoring
0.33
W
Power on- standby (no
monitoring)
Operating
time
tOP
4.5
Hrs.
Charging time
tCH
2
Hrs.
Standby time
tSTDBY
168
Hrs.
Standby power
consumption Typ. 0.008W
Type of sensor
Bio-potential
sensors
Biopotential Sensor
Number of
sensors
8
Number of
channels
8
Input referred
voltage noise
BFEM
1.0
1.5
µVP-P
Input signal
range
-0.15
+0.1
5
V
PGA gain
24
V/V
CMRR
-120
dB
ADC resolution
24
b
ADC data rate
1,000
sps
Number of
sensors
Acoustic
sensors
4
Transducer
type
Acoustic
Sensors
Electret Condenser Microphone
Sensitivity
-27
-30
-33
dB
Microphone
@1kHz
S/N ratio
70
dB
Microphone
@1KHz