H28 Datasheet, PDF (3/11 Pages) –

ELECTRICAL CHARACTERISTICS
TA = -20^oC to +60^oC, Typ TA = 25^oC, VDD = 2.35 V, Rsensor = 4.5k: unless otherwise noted
Parameter
Supply Voltage
Symbol
VDD
Conditions
Operating Temperature
TA
Average ADC Current
ICONV
VDD = 3.6 V
during Conversion Time
(see Conversion Time at
bottom)
Average ADC Current in
IADC
Pressure and Temperature
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
Measurement during
Rsensor = 4.5 k:,
Conversion Period
Max value at VDD = 3.6 V
(no sensor current
OSR=512
included)
OSR=256
OSR=128
OSR=64
Average Supply Current in
Pressure Measurement
ISAVG P
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
during Conversion Period
Rsensor = 4.5 k:,
(including sensor bridge
Max value at VDD = 3.6 V
current)
OSR=512
OS R=256
OSR=128
OSR=64
Average Supply Current in
ISAVG T
Temperature Measurement
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
(including sensor bridge
Rsensor = 4.5 k:,
current)
Max value at VDD = 3.6 V
OSR=512
OSR=256
OSR=128
OSR=64
Peak Supply Current
During Pressure
ISC
VDD = 2.35 V, Rsensor = 4.5 k:
Measurement
Peak Supply Current
During Temperature
ISC
VDD = 2.35 V, Rsensor = 4.5 k:
Measurement
Standby Current
Conversion Time
ISS
tCONV
VDD = 2.35 V
MCLK = 32768 Hz,
XENMCLKDIV=1
OSR=512
OSR=256
OSR=128
OSR=64
Note: XENMCLKDIV refer to the I²C serial interface control bits, see table 1 on page 5.
Min Typ
Max Unit
2.0 2.35 5.0
V
-20
+25
+60
º_C
30
50
µA
0.5
0.9
µA
0.25
0.5
0.13
0.3
0.07
0.2
1.6
2.5
µA
0.8
1.3
0.5
0.7
0.3
0.4
0.9
1.5
µA
0.5
0.8
0.3
0.4
0.2
0.3
0.52
mA
0.19
mA
0.1
0.5
µA
16.1
ms
8.3
4.4
2.5