EZR32WG330 Datasheet, PDF (46/87 Pages) Silicon Laboratories – Building and home automation

4.12 Digital Analog Converter (DAC)
Table 4.17. DAC
Parameter
Symbol
Test Condition
Output voltage range
VDD voltage reference, single ended
V_DACOUT
VDD voltage reference, differential
Output common mode voltage
range
V_DACCM
Active current including refer-
ences for 2 channels
I_DAC
500 kSamples/s, 12 bit
100 kSamples/s, 12 bit
1 kSamples/s 12 bit NORMAL
Sample rate
SR_DAC
Continuous Mode
DAC clock frequency
f_DAC
Sample/Hold Mode
Sample/Off Mode
Clock cyckles per conversion
Conversion time
Settling time
CYC_DAC-
CONV
t_DACCONV
t_DACSETTLE
500 kSamples/s, 12 bit, single
ended, internal 1.25 V reference
500 kSamples/s, 12 bit, single
ended, internal 2.5 V reference
Signal to Noise Ratio (SNR)
SNR_DAC
500 kSamples/s, 12 bit, differential,
internal 1.25 V reference
500 kSamples/s, 12 bit, differential,
internal 2.5 V reference
500 kSamples/s, 12 bit, differential,
V_DD reference
500 kSamples/s, 12 bit, single
ended, internal 1.25 V reference
500 kSamples/s, 12 bit, single
ended, internal 2.5 V reference
Signal to Noise-pulse Distor-
tion Ratio (SNDR)
SNDR_DAC
500 kSamples/s, 12 bit, differential,
internal 1.25 V reference
500 kSamples/s, 12 bit, differential,
internal 2.5 V reference
500 kSamples/s, 12 bit, differential,
V_DD reference
Min
0
-V_DD
0
─
─
─
─
─
─
─
─
2
─
─
─
─
─
─
─
─
─
─
─
EZR32WG330 Data Sheet
Electrical Specifications
Typ
─
─
─
400¹
200
17
─
─
─
─
2
─
5
58
59
58
58
59
57
54
56
53
55
Max
V_DD
V_DD
V_DD
Unit
V
V
V
─
─
─
500
1000
250
250
─
µA
µA
µA
ksamples/s
kHz
kHz
kHz
─
µs
─
µs
─
dB
─
dB
─
dB
─
dB
─
dB
─
dB
─
dB
─
dB
─
dB
─
dB
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.1 | 45