DA6501.001
27 October 2008
ELECTRICAL CHARACTERISTICS
TA = -20oC to +60oC, Typ TA = 25oC, VDD = 2.35 V, Rsensor = 4.5kΩ unless otherwise noted
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Average ADC Current
during Conversion Time
(see Conversion Time at
bottom)
ICONV
Max value at VDD = 3.6 V
30
50
µA
Average ADC Current in
Pressure and Temperature
Measurement during
Conversion Period
(no sensor current
included)
IADC
1 conversion/s (conversion
period 1 s), XENMCLKDIV=1,
Rsensor = 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,
Rsensor = 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,
Rsensor = 4.5 kΩ,
0.5
0.9
0.5
0.3
0.2
µA
µA
µA
0.25
0.13
0.07
Average Supply Current in
Pressure Measurement
during Conversion Period
(including sensor bridge
current)
ISAVG_P
1.6
0.8
0.5
0.3
2.5
1.3
0.7
0.4
Average Supply Current in
Temperature Measurement
(including sensor bridge
current)
ISAVG_T
Max value at VDD = 3.6 V
OSR=512
OSR=256
0.9
0.5
0.3
0.2
1.5
0.8
0.4
0.3
OSR=128
OSR=64
Peak Supply Current
During Pressure
Measurement
Peak Supply Current
During Temperature
Measurement
ISC
0.52
mA
mA
µA
VDD = 2.35 V, Rsensor = 4.5 kΩ
ISC
0.19
0.1
VDD = 2.35 V, Rsensor = 4.5 kΩ
Standby Current
ISS
VDD = 2.35 V
0.5
Conversion Time
tCONV
MCLK = 32768 Hz,
XENMCLKDIV=1
OSR=512
16.1
8.3
4.4
2.5
ms
OSR=256
OSR=128
OSR=64
Note: XENMCLKDIV refer to the I2C serial interface control bits, see table 1 on page 5.
3 (16)
MAS [ MICRO ANALOG SYSTEMS ]
