Preliminary
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Figure 3.31. ADC Temperature sensor readout
2600
Vdd= 1.8
Vdd= 3
Vdd= 3.8
2500
2400
2300
2200
2100
–40
–25 –15 –5
5
15 25 35 45 55 65 75 85
Temperature [°C]
3.11 Current Digital Analog Converter (IDAC)
Table 3.14. IDAC Range 0 Source
Symbol
IIDAC
Parameter
Condition
Min
Typ
Max
Unit
µA
EM0, default settings
Duty-cycled
11.7
10
Active current with
STEPSEL=0x10
nA
I0x10
Nominal IDAC out-
put current with
STEPSEL=0x10
0.84
µA
ISTEP
ID
Step size
0.049
0.73
µA
%
Current drop at high VIDAC_OUT = VDD - 100mV
impedance load
TCIDAC
VCIDAC
Temperature coeffi- V=3.0V, STEPSEL=0x10
cient
0.3
nA/°C
nA/V
Voltage coefficient
VDD = 3.0 V, STEPSEL=0x10
11.7
Table 3.15. IDAC Range 0 Sink
Symbol
Parameter
Condition
Min
Typ
Max
Unit
IIDAC
Active current with
STEPSEL=0x10
EM0, default settings
13.7
0.84
µA
I0x10
Nominal IDAC out-
put current with
STEPSEL=0x10
µA
ISTEP
ID
Step size
0.050
0.16
µA
%
Current drop at high VIDAC_OUT = 200 mV
impedance load
TCIDAC
VCIDAC
Temperature coeffi- VDD = 3.0 V, STEPSEL=0x10
cient
0.2
nA/°C
nA/V
Voltage coefficient
T = 25 °C, STEPSEL=0x10
12.5
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2013-10-09 - EFM32ZG110FXX - d0064_Rev0.60
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