MC33690 Ver la hoja de datos (PDF) - Freescale Semiconductor

Número de pieza

componentes Descripción

Fabricante

MC33690

Standalone Tag Reader Circuit

Freescale Semiconductor 

Table 1. Maximum Ratings

Rating

Symbol

Value

Supply voltage

Supply voltage without using the voltage regulator

(VSUP = VDD)

Voltage on SOURCE

Current into/from GATE

VSUP

VDD

—

—

VSS −0.3 to +40

VSS −0.3 to +7

VSS −0.3 to +40

0

Voltage on GATE

Voltage on pins:

MODE1/2, CEXT, DOUT, LVR, XTAL1/2, Rx, Tx

Voltage on RD

—

VSS −0.3

—

VSS −0.3 to VDD +0.3

—

±10

Voltage on K and AM

Current on TD1 and TD2

(Drivers on and off)

Voltage on AGND

ESD voltage capability1

ESD voltage capability1

—

VSS −3 to 40

—

±300

—

VSS ±0.3

—

±2000

—

±200

Solder heat resistance test (10s)

—

260

Junction temperature

TJ

170

Storage temperature

Ts

−65 to +150

1 Human Body Model, AEC-Q100-002 Rev. C; Machine Model, AEC-Q100-003 Rev. E.

Unit

V

V

V

mA

V

V

V

V

mA

V

V

V

°C

°C

°C

Table 2. Thermal Characteristics

Characteristic

Junction to ambient thermal resistance (SOIC20)

Symbol

Rth

Value

80

Table 3. Pin Function Descriptions

Pin

Function

Description

1

VSUP

Power supply

2

SOURCE

External N channel transistor source

3

GATE

External N channel transistor gate

4

TD1

Antenna driver 1 output

5

VSS

Power and digital ground

6

VDD

Voltage regulator output

7

TD2

Antenna driver 2 output

8

MODE1

Mode selection input 1

9

MODE2

Mode selection input 2

10

RD

Demodulator input

Unit

°C/W

MC33690 Standalone Tag Reader Circuit, Rev. 5

4

Freescale Semiconductor

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