EFM32ZG222 Datasheet, PDF (42/70 Pages) Silicon image – Energy, gas, water and smart metering

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Table 3.17. IDAC Range 1 Source
Symbol
I_IDAC
I_0x10
I_STEP
I_D
TC_IDAC
VC_IDAC
Parameter
Condition
Min
Active current with
STEPSEL=0x10
EM0, default settings
Duty-cycled
Nominal IDAC out-
put current with
STEPSEL=0x10
Step size
Current drop at high V_{IDAC_OUT} = V_DD - 100mV
impedance load
Temperature coeffi- V_DD = 3.0 V, STEPSEL=0x10
cient
Voltage coefficient T = 25 °C, STEPSEL=0x10
Typ
Max
13.0
10
3.17
0.097
0.79
0.7
38.4
Unit
µA
nA
µA
µA
%
nA/°C
nA/V
Table 3.18. IDAC Range 1 Sink
Symbol
I_IDAC
I_0x10
I_STEP
I_D
TC_IDAC
VC_IDAC
Parameter
Condition
Min
Active current with EM0, default settings
STEPSEL=0x10
Nominal IDAC out-
put current with
STEPSEL=0x10
Step size
Current drop at high V_{IDAC_OUT} = 200 mV
impedance load
Temperature coeffi- V_DD = 3.0 V, STEPSEL=0x10
cient
Voltage coefficient T = 25 °C, STEPSEL=0x10
Typ
Max
17.9
3.18
0.098
0.20
0.7
40.9
Unit
µA
µA
µA
%
nA/°C
nA/V
Table 3.19. IDAC Range 2 Source
Symbol
I_IDAC
I_0x10
I_STEP
I_D
TC_IDAC
VC_IDAC
Parameter
Condition
Min
Active current with
STEPSEL=0x10
EM0, default settings
Duty-cycled
Nominal IDAC out-
put current with
STEPSEL=0x10
Step size
Current drop at high V_{IDAC_OUT} = V_DD - 100mV
impedance load
Temperature coeffi- V_DD = 3.0 V, STEPSEL=0x10
cient
Voltage coefficient T = 25 °C, STEPSEL=0x10
Typ
Max
16.2
10
8.40
0.493
1.26
2.8
96.6
Unit
µA
nA
µA
µA
%
nA/°C
nA/V
Table 3.20. IDAC Range 2 Sink
Symbol
I_IDAC
Parameter
Active current with
STEPSEL=0x10
Condition
EM0, default settings
Min
Typ
Max
Unit
28.4
µA
2015-03-06 - EFM32ZG222FXX - d0066_Rev1.10
42
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