Objective specification
File under Integrated Circuits, IC02
1999 Nov 11
Page 2
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
FEATURES
• 8-bit parallel interface for control and communication,
compatible with multiplexed or non-multiplexed
memory access
• Specific ISO UART with parallel access on I/O for
automatic convention processing, variable baud rate
through frequency or division ratio programming, error
management at character level for T = 0, extra guard
time register
• 1 to 8 characters FIFO in reception mode
• Parity error counter in reception mode
• Dual VCC generation (5 V ±5% or 3 V ±5%,
65 mA (max.) with controlled rise and fall times)
• Dual smart card clock generation (up to 10 MHz), with
two times synchronous frequency doubling
• Cards clock STOP HIGH, clock STOP LOW or
1.25 MHz (from internal oscillator) for cards
power-down mode
• Automatic activation and deactivation sequence
through an independent sequencer
• Supports asynchronous protocols T = 0 and T = 1, in
accordance with ISO 7816 and EMV
• Versatile 24-bit timeout counter for ATR (Answer To
Reset) and waiting times processing
• 22 ETU counter for Block Guard Time
• Supports synchronous cards
• Short-circuit current limitations
• Special circuit for killing spikes during power-on/-off
• Supply supervisor for power-on/-off reset
• Step-up converter (supply voltage from 2.5 to 6 V),
doubler, tripler or follower according to VCC and V
• Additional I/O pin, allowing use of the ISO UART for
another analog interface (I/OAUX)
• Additional interrupt pin, allowing detection of level
toggling on an external signal (INTAUX)
DD
• Fastandefficientswappingbetweencard 1,card 2and
athird card whose I/O is tiedto IOAUX, due to separate
buffering of parameters for each card
• Chip select input, allowing use of several devices in
parallel and memory space paging
• Enhanced ESD protections on card side (6 kV min.)
• Software library for easy integration within the
application
• Power-down mode, reducing current consumption
during periods of non-activity.
APPLICATIONS
• Multiple smart card readers for multiprotocol
applications (EMV banking, Digital pay TV, Access
control etc.).
GENERAL DESCRIPTION
The TDA8007B is a low cost card interface for dual smart
card readers. Controlled through a parallel bus, it takes
care of all ISO 7816, EMV and GSM11-11 requirements.
Itmay be interfaced to the P0/P2ports of an 80C51 family
microcontroller, and be addressed as a memory through
MOVX instructions. It may also be addressed on a
non-multiplexed 8-bit data bus, by means of register
addresses AD0, AD1, AD2 and AD3. The integrated ISO
UART and the timeout counters allow easy use, even at
high baud rates with no real time constraints. Due to its
chip select and external I/O and INT features, it greatly
simplifies the realization of any number of types of card
readers. It gives the cards and the mode a very high level
ofsecurity,due to its special hardware against ESD, short
circuits, power failure, etc. Its integrated step-up
converter allows operation within a supply voltage range
of 2.5 to 6 V.
A software library has been developed, taking care of all
actions required for T = 0, T = 1 and synchronous
protocols, see Application Reports.
1999 Nov 112
Page 3
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
QUICK REFERENCE DATA
SYMBOLPARAMETERCONDITIONSMIN. TYP.MAX.UNIT
V
DD
I
DD(pd)
I
DD(sm)
I
DD(om)
V
CC
I
CC
I
CC1+ICC2
SRslew rate on V
T
deact
T
act
f
xtal
f
op
T
amb
supply voltage2.5−6V
supply current in inactive mode
RSTOUT1open-drain output for resetting external ICs
I/OAUX2input or output for an I/O line to an auxiliary smart card interface
I/O13data line to/from card 1 (ISO C7 contact)
C814auxiliary I/O for ISO C8 contact (synchronous cards for instance) for card 1
PRES15card 1 presence contact input (active HIGH or LOW by mask option)
C416auxiliary I/O for ISO C4 contact (synchronous cards for instance) for card 1
GNDC17ground for card 1
CLK18clock output to card 1 (ISO C3 contact)
V
CC1
RST110 card 1 reset output (ISO C2 contact)
I/O211 data line to/from card 2 (ISO C7 contact)
C8212 auxiliary I/O for ISO C8 contact (synchronous cards for instance) for card 2
PRES213 card 2 presence contact input (active HIGH or LOW by mask option)
C4214 auxiliary I/O for ISO C4 contact (synchronous cards for instance) for card 2
GNDC215 ground for card 2
CLK216 clock output to card 2 (ISO C3 contact)
V
CC2
RST218 card 2 reset output (ISO C2 contact)
GND19 ground
V
UP
SAP
SBP
V
DDA
SBM
AGND25 ground connection for the step-up converter
SAM
V
DD
D028 data 0 or address 0
D129 data 1 input/output or address 1 input
D230 data 2 input/output or address 2 input
D331 data 3 input/output or address 3 input
D432 data 4 input/output or address 4 input
D533 data 5 input/output or address 5 input
D634 data 6 input/output or address 6 input
D735 data 7 input/output or address 7 input
RD36 read selection signal input (read or write in non-multiplexed configuration) (active LOW)
9card 1 supply output voltage (ISO C1 contact)
17 card 2 supply output voltage (ISO C1 contact)
20 output voltage of the step-up converter
contact 1 for the step-up converter (connect a low ESR 220 nF capacitor between pins SAP and
21
SAM)
contact 3 for the step-up converter (connect a low ESR 220 nF capacitor between pins SBP and
22
SBM)
23 analog positive supply voltage for the step-up converter
contact 4 for the step-up converter (connect a low ESR 220 nF capacitor between pins SBP and
24
SBM)
contact 2 for the step-up converter (connect a low ESR 220 nF capacitor between pins SAP and
26
SAM)
27 positive supply voltage
1999 Nov 115
Page 6
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
SYMBOL PINDESCRIPTION
WR37 write selection signal input (enable in the event of non-multiplexed configuration) (active LOW)
CS38 chip select input (active HIGH or LOW)
ALE
INT40 interrupt output (active LOW)
INTAUX41 auxiliary interrupt input
AD342 register selection address 3 input
AD243 register selection address 2 input
AD144 register selection address 1 input
AD045 register selection address 0 input
XTAL246 connection pin for an external crystal
XTAL147 connection pin for an external crystal, or input for an external clock signal
DELAY48 connection pin for an external delay capacitor
address latch enable in the event of multiplexed configuration (connect to V
39
configuration)
in non-multiplexed
DD
RSTOUT
I/OAUX
I/O1
C81
PRES1
C41
GNDC1
CLK1
V
CC1
RST1
I/O2
C82
DELAY
XTAL1
XTAL2
AD0
AD1
AD2
AD3
INTAUX
INT
ALE
CS
WR
48
47
46
45
44
43
42
41
40
39
38
37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C42
PRES2
GNDC2
16
CLK2
TDA8007B
17
18
CC2
RST2
V
19
GND
20
21
22
23
UP
SAP
V
SBP
DDA
V
24
SBM
36
35
34
33
32
31
30
29
28
27
26
25
FCE535
RD
D7
D6
D5
D4
D3
D2
D1
D0
V
DD
SAM
AGND
Fig.2 Pin configuration.
1999 Nov 116
Page 7
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
PACKAGE OUTLINE
LQFP48: plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mm
c
y
X
SOT313-2
36
37
pin 1 index
48
1
e
w M
b
p
D
H
D
DIMENSIONS (mm are the original dimensions)
mm
A
A1A2A3b
max.
0.20
1.60
0.05
1.45
1.35
0.25
cE
p
0.27
0.18
0.17
0.12
UNIT
25
Z
24
E
e
A
H
E
E
A
2
A
A
1
w M
b
p
13
12
Z
D
v M
A
detail X
B
v M
B
02.55 mm
scale
(1)
(1)(1)(1)
D
7.1
6.9
eH
H
D
7.1
6.9
0.5
9.15
8.85
E
9.15
8.85
LL
p
0.75
0.45
0.12 0.10.21.0
Z
0.95
0.55
L
L
D
(A )
3
p
Zywvθ
E
0.95
0.55
o
7
o
0
θ
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
IEC JEDEC EIAJ
REFERENCES
SOT313-2
1999 Nov 117
EUROPEAN
PROJECTION
ISSUE DATE
94-12-19
97-08-01
Page 8
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
SOLDERING
Introduction to soldering surface mount packages
Thistextgivesaverybriefinsighttoacomplextechnology.
A more in-depth account of soldering ICs can be found in
our
“Data Handbook IC26; Integrated Circuit Packages”
(document order number 9398 652 90011).
There is no soldering method that is ideal for all surface
mount IC packages. Wave soldering is not always suitable
for surface mount ICs, or for printed-circuit boards with
high population densities. In these situations reflow
soldering is often used.
Reflow soldering
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
totheprinted-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Several methods exist for reflowing; for example,
infrared/convection heating in a conveyor type oven.
Throughput times (preheating, soldering and cooling) vary
between 100 and 200 seconds depending on heating
method.
Typical reflow peak temperatures range from
215 to 250 °C. The top-surface temperature of the
packages should preferable be kept below 230 °C.
• Use a double-wave soldering method comprising a
turbulent wave with high upward pressure followed by a
smooth laminar wave.
• For packages with leads on two sides and a pitch (e):
– larger than or equal to 1.27 mm, the footprint
longitudinal axis is preferred to be parallel to the
transport direction of the printed-circuit board;
– smaller than 1.27 mm, the footprint longitudinal axis
must be parallel to the transport direction of the
printed-circuit board.
The footprint must incorporate solder thieves at the
downstream end.
• Forpackageswithleadsonfoursides,thefootprintmust
be placed at a 45° angle to the transport direction of the
printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Typical dwell time is 4 seconds at 250 °C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Manual soldering
Wave soldering
Conventional single wave soldering is not recommended
forsurfacemountdevices(SMDs)orprinted-circuitboards
with a high component density, as solder bridging and
non-wetting can present major problems.
To overcome these problems the double-wave soldering
method was specifically developed.
If wave soldering is used the following conditions must be
observed for optimal results:
Fix the component by first soldering two
diagonally-opposite end leads. Use a low voltage (24 V or
less) soldering iron applied to the flat part of the lead.
Contact time must be limited to 10 seconds at up to
300 °C.
When using a dedicated tool, all other leads can be
soldered in one operation within 2 to 5 seconds between
270 and 320 °C.
1999 Nov 118
Page 9
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
Suitability of surface mount IC packages for wave and reflow soldering methods
1. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the
2. These packages are not suitable for wave soldering as a solder joint between the printed-circuit board and heatsink
(at bottom version) can not be achieved, and as solder may stick to the heatsink (on top version).
3. If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
4. Wave soldering is only suitable for LQFP, TQFP and QFP packages with a pitch (e) equal to or larger than 0.8 mm;
it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
5. Wave soldering is only suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
DEFINITIONS
Data sheet status
Objective specificationThis data sheet contains target or goal specifications for product development.
Preliminary specificationThis data sheet contains preliminary data; supplementary data may be published later.
Product specificationThis data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
1999 Nov 119
Page 10
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
NOTES
1999 Nov 1110
Page 11
Philips SemiconductorsObjective specification
Multiprotocol smart card interfaceTDA8007B
NOTES
1999 Nov 1111
Page 12
Philips Semiconductors – a w orldwide compan y
Argentina: see South America
Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140,
United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409,
Tel. +1 800 234 7381, Fax. +1 800 943 0087
Uruguay: see South America
Vietnam: see Singapore
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Tel. +381 11 62 5344, Fax.+381 11 63 5777
For all other countries apply to: Philips Semiconductors,
International Marketing & Sales Communications, Building BE-p, P.O. Box 218,
5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
1999
Internet: http://www.semiconductors.philips.com
68
Printed in The Netherlands545004/01/pp12 Date of release: 1999 Nov 11Document order number: 9397 750 06348
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