EFM32LG842 Datasheet, PDF (43/78 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

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Symbol
Parameter
Condition
Min
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V refer-
ence
SNDR_DAC
Signal to Noise-
pulse Distortion Ra-
tio (SNDR)
500 kSamples/s, 12 bit, single
ended, internal 2.5V reference
500 kSamples/s, 12 bit, differ-
ential, internal 1.25V reference
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V refer-
ence
SFDR_DAC
Spurious-Free
Dynamic
Range(SFDR)
500 kSamples/s, 12 bit, single
ended, internal 2.5V reference
500 kSamples/s, 12 bit, differ-
ential, internal 1.25V reference
500 kSamples/s, 12 bit, differ-
ential, internal 2.5V reference
V_DACOFFSET Offset voltage
500 kSamples/s, 12 bit, differ-
ential, V_DD reference
After calibration, single ended
After calibration, differential
DNL_DAC
Differential non-lin-
earity
INL_DAC
Integral non-lineari-
ty
MC_DAC
No missing codes
1_{Measured with a static input code and no loading on the output.}
3.12 Operational Amplifier (OPAMP)
Typ
Max
Unit
58
dB
59
dB
57
dB
54
dB
56
dB
53
dB
55
dB
62
dBc
56
dBc
61
dBc
55
dBc
60
dBc
2
9 mV
2
mV
±1
LSB
±5
LSB
12
bits
The electrical characteristics for the Operational Amplifiers are based on simulations.
Table 3.17. OPAMP
Symbol
I_OPAMP
Parameter
Active Current
Condition
Min
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0, Unity
Gain
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1, Unity
Gain
Typ
Max
Unit
370
460 µA
95
135 µA
2014-06-13 - EFM32LG842FXX - d0116_Rev1.30
43
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