SL3S4021 datasheet(3/30 Pages) NXP

3 / 30 page

NXP Semiconductors

SL3S4011_4021

UCODE I²C

SL3S4011_4021

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Product data sheet

Rev. 3.5 — 18 September 2018

COMPANY PUBLIC

204935

3 / 30

4 Ordering information

Table 1. Ordering information

Package

Type number

Name

Description

Version

SL3S4011FHK

XQFN8

Single differential RF Front End [1]- Plastic, extremely thin quad flat

package; no leads; 8 terminals; body 1.6 × 1.6 × 0.5 mm

SOT902-3

SL3S4021FHK

XQFN8

Dual differential RF Front End - Plastic, extremely thin quad flat

package; no leads; 8 terminals; body 1.6 × 1.6 × 0.5 mm

SOT902-3

[1]

RFP1, RFN1

5 Marking

Table 2. Marking

Type Number

Marking code

SL3S4011FHK

1FE

SL3S4021FHK

2FE

6 Block diagram

RFP1

DIFFERENTIAL

UHF FRONTEND 1

RFN1

RFN2

DIFFERENTIAL

UHF FRONTEND 2

NON

VOLATILE

MEMORY

I2C INTERFACE

ISO18000-6

DIGITAL

INTERFACE

ANALOG

UHF antenna 2

UHF antenna 1

I2C DRIVER/SCL

INT SIGNALLING DRIVER

50 ns SPIKE INPUT FILTER

RFP2

SCL

SDA

I2C DRIVER/SDA

CE OUPUT DRIVER

50 ns SPIKE INPUT FILTER

VDDB

POWER

MANAGEMENT/

GND

001aao224

Figure 1. Block diagram

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