C8051F331 datasheet(32/216 Pages) SILABS

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C8051F330/1/2/3/4/5

Rev. 1.5

3. Global Electrical Characteristics

Table 3.1. Global Electrical Characteristics

–40 to +85 °C, 25 MHz system clock unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

Digital Supply Voltage

VRST1

3.0

3.6

Digital Supply RAM Data

Retention Voltage

—1.5

—

SYSCLK (System Clock)

(Note 2)

0—

MHz

TSYSH (SYSCLK High Time)

—

TSYSL (SYSCLK Low Time)

—

Specified Operating

Temperature Range

–40

—

+85

°C

Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)

IDD (Note 3)

VDD = 3.6 V, F = 25 MHz

—

10.7

11.7

VDD = 3.0 V, F = 25 MHz

—

7.8

8.3

VDD = 3.0 V, F = 1 MHz

—

0.38

—

VDD = 3.0 V, F = 80 kHz

—

µA

IDD Supply Sensitivity (Note 3) F = 25 MHz

—

%/V

F = 1 MHz

—

%/V

IDD Frequency Sensitivity

(Note 3, Note 4)

VDD = 3.0 V, F <= 15 MHz, T = 25 °C

—

0.38

—

mA/MHz

VDD = 3.0 V, F > 15 MHz, T = 25 °C

—

0.21

—

mA/MHz

VDD = 3.6 V, F <= 15 MHz, T = 25 °C

—

0.53

—

mA/MHz

VDD = 3.6 V, F > 15 MHz, T = 25 °C

—

0.27

—

mA/MHz

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