C8051F921 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F921

Single/Dual Battery, 0.9–3.6 V, 64/32 kB, SmaRTClock, 10-Bit ADC MCU

Silicon Laboratories 

C8051F93x-C8051F92x

Table 4.13. Comparator Electrical Characteristics

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

Parameter

Conditions

Min Typ

Hysteresis

Mode 0

Hysteresis 1

(CPnHYP/N1–0 = 00)

—

0

Hysteresis 2

(CPnHYP/N1–0 = 01)

—

8.5

Hysteresis 3

(CPnHYP/N1–0 = 10)

—

17

Hysteresis 4

Mode 1

Hysteresis 1

(CPnHYP/N1–0 = 11)

—

34

(CPnHYP/N1–0 = 00)

—

0

Hysteresis 2

(CPnHYP/N1–0 = 01)

—

6.5

Hysteresis 3

(CPnHYP/N1–0 = 10)

—

13

Hysteresis 4

Mode 2

Hysteresis 1

(CPnHYP/N1–0 = 11)

—

26

(CPnHYP/N1–0 = 00)

—

0

Hysteresis 2

(CPnHYP/N1–0 = 01)

2

5

Hysteresis 3

(CPnHYP/N1–0 = 10)

5

10

Hysteresis 4

Mode 3

Hysteresis 1

(CPnHYP/N1–0 = 11)

12

20

(CPnHYP/N1–0 = 00)

—

0

Hysteresis 2

(CPnHYP/N1–0 = 01)

—

4.5

Hysteresis 3

(CPnHYP/N1–0 = 10)

—

9

Hysteresis 4

(CPnHYP/N1–0 = 11)

—

17

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

Max

Units

—

mV

—

mV

—

mV

—

mV

—

mV

—

mV

—

mV

—

mV

1

mV

10

mV

20

mV

30

mV

—

mV

—

mV

—

mV

—

mV

Rev. 1.3

65

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