TDA8034AT 查看數據表（PDF） - NXP Semiconductors.

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TDA8034AT

Smart card interface

NXP Semiconductors. 

NXP Semiconductors

TDA8034T; TDA8034AT

Smart card interface

Table 9.

Symbol

td

tdeb

Timing characteristics …continued

Parameter

Conditions

delay time

CLK sent to card using an external clock

debounce time

td(start) = t3; see Figure 6 on page 10

td(end) = t5; see Figure 6 on page 10

pin PRESN

Min Typ Max Unit

2090 -

2120 -

3.2 4.5

4112 s

4160 s

6.4 ms

tr

90 %

tf

90 %

10 %

10 %

t1

t2

Fig 13. Definition of output and input transition times

VOH

(VOH + VOL) / 2

VOL

001aai973

12. Application information

VDD(INTF)

MICROCONTROLLER

VDD(INTF)

C1

100 nF

TDA8034T

TDA8034AT

XTAL1

TDA8034BT

1

16

I/OUC

XTAL2 2

15 OFFN

VDD(INTF) 3

14 VDD

RSTIN 4

13 VDDP

CMDVCCN 5

12 VCC

CLKDIV1 6

11 RST

PRESN

7

CLK

10

I/O 8

9 GND

VDD

C2

100 nF

VDDP

C3

100 nF

C4

10 μF

CARD

CONNECTOR

C5 C1

C6 C2

C7 C3

C8 C4

C6

220 nF

C5

470 nF

R4

0W

Fig 14. Application diagram

001aal003

TDA8034T_TDA8034AT

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3.1 — 13 December 2012

© NXP B.V. 2012. All rights reserved.

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