C8051F337 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F337

Mixed-Signal Byte-Programmable EPROM MCU

Silicon Laboratories 

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C8051F336/7/8/9

Table 6.9. Temperature Sensor Electrical Characteristics

VDD = 3.0 V, –40 to +85 °C unless otherwise specified.

Parameter

Conditions

Min

Linearity

—

Slope

—

Slope Error*

—

Offset

Temp = 0 °C

—

Offset Error*

Temp = 0 °C

—

Note: Represents one standard deviation from the mean.

Typ

± 0.2

2.25

23

785

11.6

Max Units

—

°C

— mV/°C

— µV/°C

—

mV

—

mV

Table 6.10. Voltage Reference Electrical Characteristics

VDD = 3.0 V; –40 to +85 °C unless otherwise specified.

Parameter

Conditions

Min Typ Max Units

Internal Reference (REFBE = 1)

Output Voltage

25 °C ambient

2.35 2.42 2.50

V

VREF Short-Circuit Current

—

—

10

mA

VREF Temperature

Coefficient

— 30 — ppm/°C

Load Regulation

Load = 0 to 200 µA to AGND

—

3

— µV/µA

VREF Turn-on Time 1

4.7 µF tantalum, 0.1 µF ceramic bypass — 7.5 —

ms

VREF Turn-on Time 2

0.1 µF ceramic bypass

— 200 —

µs

Power Supply Rejection

— –0.6 — mV/V

External Reference (REFBE = 0)

Input Voltage Range

Input Current

0

—

VDD

V

Sample Rate = 200 ksps; VREF = 3.0 V —

3

—

µA

Power Specifications

Reference Bias Generator REFBE = ‘1’ or TEMPE = ‘1’

— 30 50

µA

Rev.1.0

33

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