EFM32WG990 Datasheet, PDF (45/80 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

Preliminary
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Symbol
Parameter
Condition
Min
Typ
Max
Unit
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
58
dB
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
59
dB
57
dB
SNDR_DAC
Signal to Noise-pulse Dis-
tortion Ratio (SNDR)
500 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
500 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
54
dB
56
dB
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
53
dB
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
55
dB
62
dBc
SFDR_DAC
Spurious-Free Dynamic
Range(SFDR)
500 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
500 kSamples/s, 12 bit, dif-
ferential, internal 1.25V refer-
ence
56
dBc
61
dBc
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
55
dBc
V_DACOFFSET Offset voltage
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
After calibration, single ended
After calibration, differential
60
dBc
2
mV
2
mV
DNL_DAC
Differential non-linearity
±1
LSB
INL_DAC
MC_DAC
Integral non-linearity
No missing codes
±5
LSB
12
bits
3.12 Operational Amplifier (OPAMP)
The electrical characteristics for the Operational Amplifiers are based on simulations.
Table 3.17. OPAMP
Symbol
Parameter
I_OPAMP
Active Current
Condition
Min
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0, Unity
Gain
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1, Unity
Gain
Typ
Max
Unit
400
µA
100
µA
2013-05-06 - EFM32WG990FXX - d0203_Rev1.10
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