efm32g890 ETC-unknow, efm32g890 Datasheet - Page 33

• Manufacturer Part Number: efm32g890
• Description: Ic Microcontroller
• Manufacturer: ETC-unknow

2010-12-17 - d0010_Rev1.20
Symbol
C
f
t
t
t
t
SNR
ADCCLK
ADCCONV
ADCACQ
ADCACQVDD3
ADCSTART
ADCFILT
ADC
Parameter
Input RC filter/decoupling
capacitance
ADC Clock Frequency
Conversion time
Acquisition time
Required acquisition time
for VDD/3 reference
Startup time of reference
generator and ADC core in
NORMAL mode
Startup time of reference
generator and ADC core in
KEEPADCWARM mode
Signal to Noise Ratio
(SNR)
Condition
6 bit
10 bit
12 bit
Programmable
1 MSamples/s, 12 bit, single
ended, internal 1.25V refer-
ence
1 MSamples/s, 12 bit, single
ended, internal 2.5V refer-
ence
1 MSamples/s, 12 bit, single
ended, V
1 MSamples/s, 12 bit, differ-
ential, internal 1.25V refer-
ence
1 MSamples/s, 12 bit, differ-
ential, internal 2.5V reference
1 MSamples/s, 12 bit, differ-
ential, 5V reference
1 MSamples/s, 12 bit, differ-
ential, V
1 MSamples/s, 12 bit, differ-
ential, 2xV
200 kSamples/s, 12 bit, sin-
gle ended, internal 1.25V ref-
erence
200 kSamples/s, 12 bit, sin-
gle ended, internal 2.5V refer-
ence
200 kSamples/s, 12 bit, single
ended, V
DD
DD
DD
...the world's most energy friendly microcontrollers
DD
reference
reference
reference
33
reference
Min
11
13
7
1
2
Typ
www.energymicro.com
250
59
63
65
60
65
54
67
69
62
63
67
5
1
Max
256 ADC-
13 MHz
Unit
fF
ADC-
CLK
Cycles
ADC-
CLK
Cycles
ADC-
CLK
Cycles
CLK
Cycles
µs
µs
µs
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB