tda8004at-c1 NXP Semiconductors, tda8004at-c1 Datasheet - Page 17

• Manufacturer Part Number: tda8004at-c1
• Description: Ic Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 7.
V
range; f
as a function of V
[1]
[2]
[3]
12. Application information
TDA8004AT_3
Product data sheet
Symbol
t
t
t
de
3
5
DD
= 3.3 V; V
To meet these specifications V
either 100 nF or one 100 nF and one 220 nF.
The transition times and duty factor definitions are shown in
PRES and CMDCC are active LOW; RSTIN and PRES are active HIGH; for CLKDIV1 and CLKDIV2; see
XTAL
Characteristics
= 10 MHz; unless otherwise specified; all currents flowing into the IC are positive. When a parameter is specified
Parameter
deactivation sequence
duration
start of the window for
sending CLK to the card
end of the window for
sending CLK to the card
DDP
DD
= 5 V; T
or V
CC
V
CLKDIV1, CLKDIV2, RSTIN, PRES, PRES, AUX1UC, AUX2UC, I/OUC, RFU1, CMDVCC
and OFF should be referenced to V
Refer to “AN97036” for further application information for proper implementation of the
TDA8004AT.
amb
Fig 9. Definition of output transition times
DD
it means their actual value at the moment of measurement.
…continued
for the TDA8004AT must be the same as for the microcontroller supply voltage.
= 25 C; all parameters remain within limits but are only statistically tested for the temperature
CC
should be decoupled to CGND using two ceramic multilayer capacitors of low ESR with values of
Conditions
see
see
see
Figure 6
Figure 5
Figure 5
Rev. 03 — 9 February 2006
90%
t
r
10%
Figure
t
1
10%
9;
DD
90%
t
and also XTAL1 if driven by an external clock.
f
=
-------------- -
t
1
t
+
1
t
t
2
2
100
%
Min
60
-
140
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
(V
V
V
Typ
80
-
-
OH
OL
TDA8004AT
OH
Table
+ V
fce666
OL
4.
) /2
IC card interface
Max
100
130
-
17 of 25
Unit
s
s
s