C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 64

• Manufacturer Part Number: C8051F331
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F331

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

C8051F330/1, C8051F330D
Table 8.1. Comparator Electrical Characteristics
V
64
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
DD
Common-Mode Rejection
Inverting or Non-Inverting
Power Supply Rejection
= 3.0 V, –40 to +85 °C unless otherwise noted.
Negative Hysteresis 1
Negative Hysteresis 2
Negative Hysteresis 3
Negative Hysteresis 4
Mode 0, Vcm
Mode 1, Vcm
Mode 2, Vcm
Mode 3, Vcm
Supply Current at DC
Positive Hysteresis 1
Positive Hysteresis 2
Positive Hysteresis 3
Positive Hysteresis 4
Input Voltage Range
Input Offset Voltage
Input Capacitance
Input Bias Current
Response Time:
Response Time:
Response Time:
Response Time:
Power-up Time
Parameter
Ratio
*
*
*
*
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
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
CP0HYN1–0 = 00
CP0HYN1–0 = 01
CP0HYN1–0 = 10
CP0HYP1–0 = 11
CP0HYN1–0 = 11
Conditions
Power Supply
Mode 0
Mode 1
Mode 2
Mode 3
Rev. 1.2
–0.25
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
V
Max
0.25
DD +
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