USB

Copyright © 2011 by Silicon Laboratories

01.21.11

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Selected Electrical Charasteristics

Parameter

Conditions

Min

Typ

Max

Units

Supply Voltage

Regulator1 in Normal Mode

Regulator1 in Bypass Mode

1.8

1.75

3.0

—

3.6

1.9

V

V

SYSCLK



(System Clock)

0—

48

MHz

Specified



Operating Temp

Range

–40

—

+85

°C

Voltage Regulator (REG0)

Input Voltage

Range

2.7

—

5.25

V

Output



Output Current=1 to

100 mA

3.3

3.45

3.6

V

Output Current

—

—

100

mA

ADC-DC Accuracy

Resolution

10

bits

SAR Conversion

Clock

——

8

MHz

Throughput

Rate

—

—

500

ksps

Voltage Reference

Output Voltage

1.2 V setting, 25 °C ambient

2.4 V setting, 25 °C ambient

—

1.1

1.2

2.4

1.3

2.5

V

VREF Short-Cir-

cuit Current

—4.5

6

mA

Comparators

Response Time:

1.5 V

CP0+ – CP0– = 100 mV

—

240

—

ns

CP0+ – CP0– = –100 mV

—

240

—

ns

C8051T62x Development Kit

Product Selection Guide

C8051T620-GM 48

1280

YYY

YYY

2

4

Y

24

Y

Y

Y

2

Y

QFN32

C8051T621-GM 48

1280

YYY

YYY

2

4

Y

24

—

—

—

2

Y

QFN32

1280

Y

Y

Y

Y

Y

Y

2

4

Y

25

Y

Y

Y

2

Y

LQFP32

1280

YYY

YYY

2

4

Y

21

Y

Y

Y

2

Y

QFN28

1280

Y

Y

Y

Y

Y

Y

2

4

Y

25

—

—

—

2

Y

LQFP32

1280

YYY

YYY

2

4

Y

21

—

—

—

2

Y

QFN28

Notes:

1.

512 bytes reserved for factory use.

2.

Pin compatible with the C8051F320-GM.

3.

Pin compatible with the C8051F321-GM.

C8051T620/621/320/321/322/323

Full Speed USB EPROM MCU Family