Ordering information, Absolute maximum ratings, Electrical specifications – Linx Technologies SDM-USB-QS-S User Manual

Page 4: Electrical specifications ordering information

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QS Series USB Module Specifications

Parameter

Symbol

Min.

Typ.

Max.

Units Notes

Power Supply

Operating Voltage

V

CC

4.35

5.0

5.25

VDC

Supply Current

l

CC

26.0

28.0

mA

UART SECTION

Data Rate

0.0003

3.0

Mbps

Data Output:

Logic Low

V

OL

0.3

0.4

0.6

VDC

Logic High

V

OH

3.2

4.1

4.9

VDC

EEPROM Size

1,024

Bits

USB Section

Data Output:

Logic Low

UV

OL

0.0

0.3

VDC

Logic High

UV

OH

2.8

3.6

VDC

Single-Ended RX Threshold

UV

SE

0.8

2.0

VDC

Differential Common Mode

UC

OM

0.8

2.5

VDC

Differential Input Sensitivity

UV

DIF

0.2

VDC

Driver Output Impedance

UD

RVZ

29

44

Ω

Environmental

Operating Temperature Range

0.0

+70

°C

Electrical Specifications

Ordering Information

Ordering Information

Part Number

Description

SDM-USB-QS-S

QS Series USB Module

MDEV-USB-QS

QS Series Master Development Kit

Figure 2: Ordering Information

Absolute Maximum Ratings

Figure 3: Absolute Maximum Ratings

Figure 4: Electrical Specifications

Absolute Maximum Ratings

Supply Voltage V

cc

−0.5

to

+6.0

VDC

Any Input or Output Pin

−0.5

to

V

CC

+ 0.5

VDC

Max. Current Sourced by Output Pins

24

mA

Operating Temperature

0

to

+70

ºC

Storage Temperature

−65

to

+150

ºC

Exceeding any of the limits of this section may lead to permanent damage to the device.
Furthermore, extended operation at these maximum ratings may reduce the life of this
device.

Warning:

This product incorporates numerous static-sensitive

components. Always wear an ESD wrist strap and observe proper ESD
handling procedures when working with this device. Failure to observe
this precaution may result in module damage or failure.

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