NXP Semiconductors

CLRD730

PEGODA contactless smart card reader based on open-controller NFC reader PN7642 with

optional contact interface

7 Limiting values

The Pegoda CLRD730 desktop reader is USB powered. This requires a limitation of the maximum total power

consumption below 2.5 Watts. That corresponds to 5 volts with a maximum supply current of 500 mA over USB.

The desktop reader is designed to work in a range of 4.75 Volts to 5.25 Volts and to stay fully functional within

this range with a typical power consumption of 300 mA (max. 450 mA).

7.1 Contactless reader CLRD730 electrical specifications

Symbol

Description

Conditions

Min

Typ

Max

Unit

+5 V

+5 V power supply

active reader

4.75

5.00

5.25

V

Tamb

ambient temperature

-

-10

+25

+60

°C

Table 6. Operating range

Symbol

Description

Conditions

Min

Typ

Max

Unit

IC5V

supply current

active, RF on

-

300

450

mA

Table 7. Current consumption

Symbol

Description

Conditions

Min

Typ

Max

Unit

DST

operating distance

measured from the center of the

antenna

-

0 – 75

-

mm

Table 8. Operating distance

Symbol

Description

Conditions

Min

Typ

Max

Unit

USB*

USB 2.0 host

cable length 1 m

-

12

-

Mbaud

I2C

I2C controller

cable length max. 1 m

-

400 kbits/s

up to 3.4

Mbit/s

SWD

SWD (debug)

cable length max. 1 m

-

400 kbits/s

-

Mbit/s

I2C

I2C host

cable length max. 1 m

-

400 kbits/s

up to 3.4

Mbit/s

Table 9. Interface characteristics

(1*) USB 2.0 cable is type USB-A to USB-C cable with a max. length of up-to 1.8 m.

CLRD730

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© 2023 NXP B.V. All rights reserved.

Product data sheet

Rev. 3.0 — 6 July 2023

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