EZR32HG320 Datasheet, PDF (51/87 Pages) Silicon Laboratories – Consumer electronics

4.12 Current Digital Analog Converter (IDAC)
EZR32HG320 Data Sheet
Electrical Specifications
Table 4.17. IDAC Range 0 Source
Parameter
Symbol
Test Condition
Active current with STEPSEL=0x10
I_IDAC
EM0, default settings
Duty-cycled
Nominal IDAC output current with
STEPSEL=0x10
I_0x10
Step size
I_STEP
Current drop at high impedance
load
I_D
V_{IDAC_OUT} = V_DD - 100mV
Temperature coefficient
TC_IDAC V_DD = 3.0V, STEPSEL=0x10
Voltage coefficient
VC_IDAC T = 25 °C, STEPSEL=0x10
Min
─
─
─
─
─
─
─
Typ
13.0
10
0.85
Max
─
─
─
0.05
─
0.79
─
0.3
─
11.7
─
Unit
µA
nA
µA
µA
%
nA/°C
nA/V
Table 4.18. IDAC Range 0 Sink
Parameter
Symbol
Test Condition
Min
Active current with STEPSEL=0x10 I_IDAC EM0, default settings
─
Nominal IDAC output current with
I_0x10
─
STEPSEL=0x10
Step size
I_STEP
─
Current drop at high impedance
I_D
V_{IDAC_OUT} = 200 mV
─
load
Temperature coefficient
TC_IDAC V_DD = 3.0 V, STEPSEL=0x10
─
Voltage coefficient
VC_IDAC T = 25 °C, STEPSEL=0x10
─
Typ
15.1
0.85
0.05
0.30
0.2
12.5
Max
Unit
─
µA
─
µA
─
µA
─
%
─
nA/°C
─
nA/V
Table 4.19. IDAC Range 1 Source
Parameter
Symbol
Test Condition
Min
EM0, default settings
─
Active current with STEPSEL=0x10 I_IDAC
Duty-cycled
─
Nominal IDAC output current with
I_0x10
─
STEPSEL=0x10
Step size
I_STEP
─
Current drop at high impedance
I_D
V_{IDAC_OUT} = V_DD - 100mV
─
load
Temperature coefficient
TC_IDAC V_DD = 3.0 V, STEPSEL=0x10
─
Voltage coefficient
VC_IDAC T = 25 °C, STEPSEL=0x10
─
Typ
14.4
10
3.2
0.1
0.75
0.7
38.4
Max
Unit
─
µA
─
nA
─
µA
─
µA
─
%
─
nA/°C
─
nA/V
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