EFM32TG110F32-QFN24 Energy Micro, EFM32TG110F32-QFN24 Datasheet - Page 35

• Manufacturer Part Number: EFM32TG110F32-QFN24
• Description: MCU 32-Bit EFM32 ARM Cortex M3 RISC 32KB Flash 2.5V/3.3V 24-Pin QFN EP
• Manufacturer: Energy Micro

Specifications of EFM32TG110F32-QFN24

• Package: 24QFN EP
• Device Core: ARM Cortex M3
• Family Name: EFM32
• Maximum Speed: 32 MHz
• Ram Size: 4
• Program Memory Size: 32
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 17
• Interface Type: I2C/I2S/SPI/UART/USART
• On-chip Adc: 2-chx12-bit
• On-chip Dac: 1-chx12-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

3.11 Digital Analog Converter (DAC)
2011-07-26 - d0013_Rev0.92
Figure 3.19. ADC Temperature sensor readout
Table 3.16. DAC
Symbol
V
V
I
SR
f
CYC
t
t
SNR
SNDR
DAC
DAC
DACCONV
DACSETTLE
DACOUT
DACCM
DAC
DACCONV
DAC
DAC
Parameter
Output voltage range
Output common mode volt-
age range
Active current including ref-
erences for 2 channels
Sample rate
DAC clock frequency
Clock cyckles per conver-
sion
Conversion time
Settling time
Signal to Noise Ratio
(SNR)
Signal to Noise-pulse Dis-
tortion Ratio (SNDR)
Condition
VDD voltage reference, single
ended
500 kSamples/s, 12bit
100 kSamples/s, 12 bit
1 kSamples/s 12 bit NORMAL
Continuous Mode
Sample/Hold Mode
Sample/Off Mode
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
500 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
500 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
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35
Min
0
0
2
Typ
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400
200
38
58
59
57
2
5
Max
1000 kHz
V
V
500 ksam-
250 kHz
250 kHz
DD
DD
Unit
V
V
µA
µA
µA
ples/s
µs
µs
dB
dB
dB