C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 31

• Manufacturer Part Number: C8051F537-IM
• Description: IC 8051 MCU 2K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F53xr

Specifications of C8051F537-IM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.25 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-QFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1400

Table 2.6. Comparator Electrical Characteristics
V
All specifications apply to both Comparator0 and Comparator1 unless otherwise noted.
Response Time:
Mode 0, Vcm
Response Time:
Mode 1, Vcm
Response Time:
Mode 2, Vcm
Response Time:
Mode 3, Vcm
Common-Mode Rejection
Ratio
Positive Hysteresis 1
Positive Hysteresis 2
Positive Hysteresis 3
Positive Hysteresis 4
Negative Hysteresis 1
Negative Hysteresis 2
Negative Hysteresis 3
Negative Hysteresis 4
Inverting or Non-Inverting
Input Voltage Range
Input Capacitance
Input Bias Current
Input Offset Voltage
Input Impedance
Power Supply
Power Supply Rejection
Power-up Time
Supply Current at DC
Notes:
REGIN
1. Vcm is the common-mode voltage on CP0+ and CP0–.
2. Guaranteed by design and/or characterization.
= 2.7–5.25 V, –40 to +125 °C unless otherwise noted. 
Parameter
1
1
1
1
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
2
2
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
CP0HYP1-0 = 00
CP0HYP1-0 = 01
CP0HYP1-0 = 10
CP0HYP1-0 = 11
CP0HYN1-0 = 00
CP0HYN1-0 = 01
CP0HYN1-0 = 10
CP0HYN1-0 = 11
Mode 0
Mode 1
Mode 2
Mode 3
C8051F52x/F52xA/F53x/F53xA
Conditions
Rev. 1.3
–0.25
Min
–10
13
13
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
5
2
5
1310
1980
4770
1120
Typ
780
980
850
870
0.7
0.7
0.5
1.5
0.2
2.3
0.3
10
20
10
20
—
—
3
5
5
4
6
3
2
V
DD
Max
7.5
3.8
—
—
—
—
—
—
—
10
20
40
10
20
40
—
10
—
30
15
—
—
—
+ 0.25
9
2
2
4
Units
mV/V
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
mV
k
pF
nA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
µs
V
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