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PDF TDA8002 Data sheet ( Hoja de datos )
| Número de pieza | TDA8002 | |
| Descripción | IC card interface | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TDA8002 (archivo pdf) en la parte inferior de esta página. Total 28 Páginas | ||
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INTEGRATED CIRCUITS
DATA SHEET
TDA8002
IC card interface
Product specification
Supersedes data of 1997 Mar 13
File under Integrated Circuits, IC02
1997 Nov 04
1 page  
Philips Semiconductors
IC card interface
Product specification
TDA8002
PINNING
SYMBOL
TYPE A
XTAL1
XTAL2
I/OUC
AUX1UC
1
2
3
4
AUX2UC
5
ALARM
ALARM
−
6
CLKSEL
7
CLKDIV1
CLKDIV2
STROBE
CLKOUT
DGND1
AGND
S2
VDDA
S1
VUP
I/O
AUX2
PRES
PRES
AUX1
CLK
RST
VCC
CMDVCC
8
9
10
11
12
13
14
15
16
17
18
19
20
−
21
22
23
24
25
RSTIN
OFF
26
27
MODE
VDDD
DGND2
28
−
−
PIN
TYPE B
1
2
3
4
−
5
6
7
8
9
10
11
12
13
14
15
16
17
18
−
19
20
21
22
23
24
25
26
27
28
−
−
TYPE G
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
I/O DESCRIPTION
I/O
I/O
I/O
I/O
I/O
O
O
I
I
I
I
O
supply
supply
I/O
supply
I/O
I/O
I/O
I/O
I
I
I/O
O
O
O
I
I
O
I
supply
supply
crystal connection or input for external clock
crystal connection
data I/O line to and from microcontroller
auxiliary line to and from microcontroller for synchronous
applications
auxiliary line to and from microcontroller for synchronous
applications
open drain NMOS reset output for microcontroller (active LOW)
open drain PMOS reset output for microcontroller (active
HIGH)
control input signal for CLK (LOW = XTAL oscillator;
HIGH = STROBE input)
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)
digital ground 1
analog ground
capacitance connection for voltage doubler
analog supply voltage
capacitance connection for voltage doubler
output of voltage doubler (connect to 100 nF)
data I/O line to and from card
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)
supply for card (C1) (decouple with 100 nF)
active LOW start activation sequence input from
microcontroller
card reset input from microcontroller
open drain NMOS interrupt output to microcontroller (active
LOW)
operating mode selection input (HIGH = normal; LOW = sleep)
digital supply voltage
digital ground 2
1997 Nov 04
5
5 Page 
Philips Semiconductors
IC card interface
Product specification
TDA8002
handbOooSkC, f_ulIlNpTag/6ew4idth
CLKDIV1
CLKDIV2
CMDVCC
VUP
VCC
I/O
CLK
RSTIN
RST
tact
t0
t1
t2
t3
high - Z
MGE737
Fig.9 Activation sequence using CMDVCC, CLKDIV1 and CLKDIV2 signals to enable CLK.
handbook, full pagewidth
OSC_INT/64
PRES, OFF
CMDVCC
VCC
I/O
RSTIN
STROBE
RST
tact
high - Z
1997 Nov 04
Fig.10 Activation sequence for synchronous application.
11
MGE738
11 Page | ||
| Páginas | Total 28 Páginas | |
| PDF Descargar | [ Datasheet TDA8002.PDF ] | |
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