Datasheet > TDA8002AT/5/C2-T

TDA8002AT/5/C2-T

更新时间： 2023-07-15 00:00:00

品牌	Logo	应用领域
恩智浦 - NXP		光电二极管
页数	文件大小	规格书
28页	131K
描述
IC SPECIALTY MICROPROCESSOR CIRCUIT, PDSO28, Microprocessor IC:Other

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数据手册

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TDA8002AT/5/C2-T 数据手册

Philips Semiconductors

Product speciﬁcation

IC card interface

TDA8002

PINNING

TYPE A TYPE B TYPE G

SYMBOL

I/O

DESCRIPTION

XTAL1

XTAL2

I/OUC

I/O

crystal connection or input for external clock

crystal connection

data I/O line to and from microcontroller

AUX1UC

auxiliary line to and from microcontroller for synchronous

applications

AUX2UC

−

I/O

auxiliary line to and from microcontroller for synchronous

applications

ALARM

−

open drain NMOS reset output for microcontroller (active LOW)

open drain PMOS reset output for microcontroller (active

HIGH)

CLKSEL

control input signal for CLK (LOW = XTAL oscillator;

HIGH = STROBE input)

CLKDIV1

CLKDIV2

STROBE

CLKOUT

DGND1

AGND

control input with CLKDIV2 for choosing CLK frequency

control input with CLKDIV1 for choosing CLK frequency

external clock input for synchronous applications

clock output (see Table 1)

−

supply digital ground 1

supply analog ground

I/O

capacitance connection for voltage doubler

V_DDA

supply analog supply voltage

I/O

capacitance connection for voltage doubler

VUP

output of voltage doubler (connect to 100 nF)

data I/O line to and from card

I/O

AUX2

PRES

AUX1

CLK

auxiliary I/O line to and from card

active LOW card input presence contact

active HIGH card input presence contact

auxiliary I/O line to and from card

clock to card output (C3) (see Table 1)

card reset output (C2)

I/O

RST

V_CC

supply for card (C1) (decouple with 100 nF)

CMDVCC

active LOW start activation sequence input from

microcontroller

RSTIN

OFF

card reset input from microcontroller

open drain NMOS interrupt output to microcontroller (active

LOW)

MODE

V_DDD

−

operating mode selection input (HIGH = normal; LOW = sleep)

supply digital supply voltage

supply digital ground 2

DGND2

−

1997 Nov 04

1 2 3 456 7 8...28

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