S1R72U01 查看數據表（PDF） - Seiko Epson Corp

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S1R72U01

USB 2.0 host/device bridge LSI supporting USB 2.0 FS/LS

Seiko Epson Corp 

8. Electrical Characteristics

8. Electrical Characteristics

8.1 Absolute Maximum Ratings

Item

Code

Rating

Unit

CVDD

VRIN (*1)

-0.3 to 7.0

V

Power supply voltage

UVDD3

-0.3 to 4.0

V

LVDD (*2)

-0.3 to 2.5

V

Input voltage

-0.3 to CVDD+0.5

VI (*3)

-0.3 to UVDD3+0.5

V

-0.3 to LVDD+0.5

VBUS_5V_IN

-0.3 to 7.0

V

Output voltage

-0.3 to CVDD+0.5

VO (*3)

-0.3 to UVDD3+0.5

V

-0.3 to LVDD+0.5

VBUS_OUT

VBUS_5V_IN+0.3

V

Output current/pin

Iout

±10

mA

Storage temperature

Tstg

-65 to 150

°C

*1 VRIN≥UVDD3, VRIN≥LVDD

*2 CVDD, UVDD3≥LVDD

*3 Power supply voltages

8.2 Recommended Operating Conditions

Item

Code

CVDD

Min.

1.65

VRIN

3.00

Power supply voltage

UVDD3

3.00

LVDD

1.65

Input voltage

VI (*)

-0.3

Ambient temperature

Ta

-40

* Power supply voltages for each pin

Typ.

1.80 to 5.00

3.30 to 5.00

3.30

1.80

-

25

Max.

Uni

5.50

V

5.50

V

3.60

V

1.95

V

CVDD+0.3

UVDD3+0.3 V

LVDD+0.3

85

°C

[Precautions for power ON sequence]

Be careful of the power supply timing when providing an external power supply without using a built-in regulator.

Refer to “8.4.1 Power supply input/cutoff timing” for more information.

12

Seiko Epson Corporation

S1R72U01 Data Sheet

(Rev. 1.20)

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