DA6501.001
27 October 2008
ELECTRICAL CHARACTERISTICS
T
A
= -20
o
C to +60
o
C, Typ T
A
= 25
o
C, VDD = 2.35 V, R
sensor
= 4.5kΩ unless otherwise noted
Parameter
Average ADC Current
during Conversion Time
(see Conversion Time at
bottom)
Average ADC Current in
Pressure and Temperature
Measurement during
Conversion Period
(no sensor current
included)
Symbol
I
CONV
Conditions
Max value at VDD = 3.6 V
Min
Typ
30
Max
50
Unit
µA
I
ADC
Average Supply Current in
Pressure Measurement
during Conversion Period
(including sensor bridge
current)
I
SAVG_P
Average Supply Current in
Temperature Measurement
(including sensor bridge
current)
I
SAVG_T
Peak Supply Current
During Pressure
Measurement
Peak Supply Current
During Temperature
Measurement
Standby Current
Conversion Time
I
SC
I
SC
I
SS
t
CONV
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
R
sensor
= 4.5 kΩ,
Max value at VDD = 3.6 V
OSR=512
OSR=256
OSR=128
OSR=64
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
R
sensor
= 4.5 kΩ,
Max value at VDD = 3.6 V
OSR=512
OSR=256
OSR=128
OSR=64
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
R
sensor
= 4.5 kΩ,
Max value at VDD = 3.6 V
OSR=512
OSR=256
OSR=128
OSR=64
VDD = 2.35 V, R
sensor
= 4.5 kΩ
VDD = 2.35 V, R
sensor
= 4.5 kΩ
VDD = 2.35 V
MCLK = 32768 Hz,
XENMCLKDIV=1
OSR=512
OSR=256
OSR=128
OSR=64
0.5
0.25
0.13
0.07
0.9
0.5
0.3
0.2
µA
1.6
0.8
0.5
0.3
2.5
1.3
0.7
0.4
µA
0.9
0.5
0.3
0.2
0.52
1.5
0.8
0.4
0.3
µA
mA
0.19
mA
0.1
0.5
µA
16.1
8.3
4.4
2.5
ms
Note:
XENMCLKDIV refer to the I
2
C serial interface control bits, see table 1 on page 5.
3 (16)
MAS [ MICRO ANALOG SYSTEMS ]
