SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 27

• Manufacturer Part Number: SIM3U146-B-GM
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB QFN64
• Manufacturer: Silicon Labs

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

Table 3.16. Comparator (Continued)
Positive Hysteresis
Mode 3 (CPMD = 11)
Negative Hysteresis
Mode 3 (CPMD = 11)
Input Range (CP+ or CP–)
Input Pin Capacitance
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Input Offset Voltage
Input Offset Tempco
Reference DAC Resolution
Parameter
CMRR
PSRR
Symbol
HYS
HYS
TC
V
N
C
V
OFF
Bits
CP
OFF
IN
CP+
CP-
CP
CP
Test Condition
CMPHYP = 00
CMPHYP = 01
CMPHYP = 10
CMPHYN = 00
CMPHYN = 01
CMPHYN = 10
CMPHYN = 11
CMPHYP = 11
Rev. 1.0
PB2 Pins
PB3 Pins
–0.25
Min
–10
—
—
—
—
—
—
—
—
—
—
—
—
—
10.5
Typ
–16
1.4
1.4
7.5
3.5
16
–4
–8
75
72
—
4
8
0
6
SiM3U1xx
V
DD
Max
10
—
—
—
—
—
—
—
—
—
—
—
—
—
+0.25
µV/°C
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mV
bits
dB
dB
pF
pF
V
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