UPMU-M3L1X-B-EK Silicon Labs, UPMU-M3L1X-B-EK Datasheet - Page 20

• Manufacturer Part Number: UPMU-M3L1X-B-EK
• Description: Daughter Cards & OEM Boards UDP SiM3L1xx MCU Card (no LCD)
• Manufacturer: Silicon Labs

Specifications of UPMU-M3L1X-B-EK

• Product: MCU Cards
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Description/function: MCU Card (No LCD) to use with UDP Motherboard
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Tool Is For Evaluation Of: SiM3L1xx
• For Use With: SiM3L1xx

Table 3.9. SAR ADC
SiM3L1xx
20
Resolution
Supply Voltage Requirements
(VBAT)
Throughput Rate
(High Speed Mode)
Throughput Rate
(Low Power Mode)
Tracking Time
SAR Clock Frequency
Conversion Time
Sample/Hold Capacitor
Input Pin Capacitance
Input Mux Impedance
Voltage Reference Range
Input Voltage Range*
Power Supply Rejection Ratio
DC Performance
Integral Nonlinearity
Differential Nonlinearity 
(Guaranteed Monotonic)
Offset Error (using AGND)
Parameter
PSRR
Symbol
R
V
C
V
E
N
t
f
t
DNL
C
INL
CNV
V
TRK
SAR
ADC
MUX
SAR
REF
OFF
f
f
bits
S
S
IN
IN
ADC
12 Bit Mode, VREF =2.4 V
10 Bit Mode, VREF =2.4 V
SAR Clock = 16 MHz,
APB Clock = 40 MHz.
Rev 0.5
High Quality Inputs
High Quality Inputs
10-Bit Conversion,
High Speed Mode
High Speed Mode
High Speed Mode
Low Power Mode
Low Power Mode
Low Power Mode
Test Condition
Normal Inputs
Normal Inputs
12 Bit Mode
10 Bit Mode
12 Bit Mode
10 Bit Mode
12 Bit Mode
10 Bit Mode
12 Bit Mode
10 Bit Mode
12 Bit Mode
10 Bit Mode
Gain = 0.5
Gain = 0.5
Gain = 1
Gain = 1
Min
230
450
2.2
1.8
–1
–2
–1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
0
0
762.5
±0.2
±0.7
±0.2
Typ
300
550
2.5
18
20
70
±1
12
10
—
—
—
—
—
—
—
—
—
—
—
—
—
5
0
0
2xV
16.24
V
V
Max
62.5
±1.9
±0.5
±0.5
250
250
3.8
3.8
1.8
—
—
—
—
—
—
—
—
—
BAT
REF
1
4
2
1
REF
Msps
ksps
ksps
ksps
MHz
MHz
Unit
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
pF
pF
pF
pF
dB
ns
ns
ns


V
V
V
V
V