tda8020hl-c2 NXP Semiconductors, tda8020hl-c2 Datasheet - Page 5

• Manufacturer Part Number: tda8020hl-c2
• Description: Dual Smart Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
2003 Nov 06
PRES1
CGND1
CLK1
V
RST1
I/O2
PRES2
CGND2
CLK2
V
RST2
GND
V
SAP
SBP
V
SBM
AGND
SAM
V
SCL
SDA
SAD0
SAD1
IRQ
CLKIN1
I/O1uC
I/O2uC
CLKIN2
C
V
I/O1
CC1
CC2
UP
DDA
DD
DDI
DEL
Dual IC card interface
SYMBOL
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
I
supply
O
supply
O
I/O
I
supply
O
supply
O
supply
I/O
I/O
I/O
supply
I/O
supply
I/O
supply
I
I/O
I
I
O
I
I/O
I/O
I
I/O
I
I/O
TYPE
card 1 presence contact input (active HIGH)
ground connection output to card 1 (C5 contact)
clock output to card 1 (C3 contact)
supply voltage output to card 1 (C1 contact); decouple to pin CGND1 with
2
reset output to card 1 (C2 contact)
I/O contact to card 2 (C7 contact); internal 15 k pull-up resistance to
pin V
card 2 presence contact input (active HIGH)
ground connection output to card 2 (C5 contact)
clock output to card 2 (C3 contact)
supply voltage output to card 2 (C1 contact); decouple to pin CGND2 with
2
reset output to card 2 (C2 contact)
ground connection
output of DC-to-DC converter; a 220 nF capacitor with ESR < 100 m must
be connected to pin AGND
capacitor connection for the DC-to-DC converter; a 220 nF capacitor with
ESR < 100 m must be connected between pins SAP and SAM
capacitor connection for the DC-to-DC converter; a 220 nF capacitor with
ESR < 100 m must be connected between pins SBP and SBM
analog supply voltage for the DC-to-DC converter
capacitor connection for the DC-to-DC converter; a 220 nF capacitor with
ESR < 100 m must be connected between pins SBP and SBM
analog ground for the DC-to-DC converter
capacitor connection for the DC-to-DC converter; a 220 nF capacitor with
ESR < 100 m must be connected between pins SAP and SAM
power supply voltage
serial clock input of I
serial data input/output of I
I
I
interrupt request output to host (open drain; active LOW)
external clock input for card 1
I/O connection to host for card 1; internal 11 k pull-up resistor to V
I/O connection to host for card 2; internal 11 k pull-up resistor to V
external clock input for card 2
delay capacitor connection for the voltage supervisor (1 ms per 2 nF)
interface signals reference supply voltage
I/O contact to card 1 (C7 contact); internal 14 k pull-up resistor to V
2
2
C-bus address selection input 0
C-bus address selection input 1
100 nF capacitors with ESR < 100 m
100 nF capacitors with ESR < 100 m
CC2
5
2
C-bus (open drain)
2
C-bus (open drain)
DESCRIPTION
TDA8020HL
Product specification
DDI
DDI
CC1