C8051F98X 查看數據表（PDF） - Silicon Laboratories

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C8051F98X

Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU

Silicon Laboratories 

C8051F99x-C8051F98x

Table 4.14. Comparator Electrical Characteristics

VDD = 1.8 to 3.6 V, –40 to +85 °C unless otherwise noted.

Parameter

Conditions

Min

Response Time:

CP0+ – CP0– = 100 mV —

Mode 0, VDD = 2.4 V, VCM* = 1.2 V CP0+ – CP0– = –100 mV —

Response Time:

CP0+ – CP0– = 100 mV —

Mode 1, VDD = 2.4 V, VCM* = 1.2 V CP0+ – CP0– = –100 mV —

Response Time:

CP0+ – CP0– = 100 mV —

Mode 2, VDD = 2.4 V, VCM* = 1.2 V CP0+ – CP0– = –100 mV —

Response Time:

CP0+ – CP0– = 100 mV —

Mode 3, VDD = 2.4 V, VCM* = 1.2 V CP0+ – CP0– = –100 mV —

Common-Mode Rejection Ratio

Inverting or Non-Inverting Input

Voltage Range

Input Capacitance

—

–0.25

—

Input Bias Current

—

Input Offset Voltage

–7

Power Supply

Power Supply Rejection

—

VDD = 3.6 V

—

Power-up Time

VDD = 3.0 V

—

VDD = 2.4 V

—

VDD = 1.8 V

—

Mode 0

—

Supply Current at DC

Mode 1

—

Mode 2

—

Mode 3

—

*Note: Vcm is the common-mode voltage on CP0+ and CP0–.

Typ

Max

Units

120

—

ns

110

—

ns

180

—

ns

220

—

ns

350

—

ns

600

—

ns

1240

—

ns

3200

—

ns

1.5

—

mV/V

— VDD + 0.25 V

12

—

pF

1

—

nA

—

+7

mV

0.1

—

mV/V

0.6

—

µs

1.0

—

µs

1.8

—

µs

10

—

µs

23

—

µA

8.8

—

µA

2.6

—

µA

0.4

—

µA

Rev. 1.0

61

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