C8051F351 Silicon Laboratories Inc, C8051F351 Datasheet - Page 79

• Manufacturer Part Number: C8051F351
• Description: IC 8051 MCU 8K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F351

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x24b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

VDD = 3.0 V, -40 to +85 °C 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
Power Supply
Power Supply Rejection
Power-up Time
Supply Current at DC
†
Vcm is the common-mode voltage on CP0+ and CP0-.
Parameter
†
†
†
†
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
Table 9.1. Comparator Electrical Characteristics
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
Conditions
Rev. 0.4
-0.25
C8051F350/1/2/3
Min
15
15
-5
2
7
2
7
0.001
1050
5200
1100
Typ
100
250
175
500
320
1.5
0.1
7.6
3.2
1.3
0.4
10
20
10
20
10
0
5
0
5
4
VDD +
Max
0.25
10
20
30
10
20
30
+5
4
1
1
Units
mV/V
mV/V
mV
mV
mV
mV
mV
mV
mV
mV
mV
nA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
pF
µs
V
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