SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 23
SIM3U146-B-GM
Manufacturer Part Number
SIM3U146-B-GM
Description
ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB QFN64
Manufacturer
Silicon Labs
Datasheet
1.SIM3U146-B-GM.pdf
(94 pages)
Specifications of SIM3U146-B-GM
Rohs
yes
Core
ARM Cortex M3
Processor Series
SIM3U1xx
Data Bus Width
32 bit
Maximum Clock Frequency
80 MHz
Program Memory Size
64 KB
Data Ram Size
32 KB
On-chip Adc
Yes
Operating Supply Voltage
1.8 V to 3.6 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
QFN-64
Mounting Style
SMD/SMT
Interface Type
2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
Number Of Programmable I/os
65
Number Of Timers
2 x 32 bit
Supply Voltage - Max
3.6 V
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Table 3.13. Current-to-Voltage Converter (IVC)
Table 3.12. Capacitive Sense
Supply Voltage (VDD)
Input Pin Voltage
Minimum Input Current (source)
Integral Nonlinearity
Full Scale Output
Slope
Settling Time to 0.1%
Single Conversion Time
(Default Configuration)
Maximum External Capacitive Load
Maximum External Series Imped-
ance
Parameter
Parameter
Symbol
V
V
Symbol
V
INL
t
single
IVCOUT
IVCOUT
M
DDIVC
C
C
V
I
IN
IVC
L
L
IN
IVC
Highest Gain Setting
Highest Gain Setting
Lowest Gain Setting
Rev. 1.0
(INxRANGE = 101)
(INxRANGE = 100)
(INxRANGE = 010)
(INxRANGE = 001)
(INxRANGE = 000)
(INxRANGE = 011)
Input Range 1 mA
Input Range 2 mA
Input Range 3 mA
Input Range 4 mA
Input Range 5 mA
Input Range 6 mA
Test Condition
Test Condition
12-bit Mode
13-bit Mode
14-bit Mode
16-bit Mode
(default)
(default)
Min
–0.6
1.55
Min
100
795
525
390
315
260
2.2
2.2
—
—
—
—
—
—
—
—
—
1.65
1.65
Typ
500
Typ
830
550
415
330
275
25
27
29
33
45
50
—
—
—
—
—
SiM3U1xx
Max
VDD
Max
1.75
860
570
430
340
285
500
3.6
0.6
—
—
—
—
—
—
—
—
—
mV/mA
mV/mA
mV/mA
mV/mA
mV/mA
V/mA
Unit
Unit
k
µs
µs
µs
µs
pF
pF
µA
ns
%
V
V
V
23
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