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TDA8020HL

Features: · Two independent 6 contacts smart card interfaces· Supply voltage to the cards; VCC = 5 or 3 V ±5%; ICC up to 65 mA· Integrated DC/DC converter (doubler, tripler or follower) for allowing power supply from 2.5 to 6.5 V· Independant supply voltage for interface signals (from 1.5 to 6.5 V...

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SeekIC No. : 004516656 Detail

TDA8020HL: Features: · Two independent 6 contacts smart card interfaces· Supply voltage to the cards; VCC = 5 or 3 V ±5%; ICC up to 65 mA· Integrated DC/DC converter (doubler, tripler or follower) for allowing...

TDA8020HL Data Sheet

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Part Number:
TDA8020HL
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· Two independent 6 contacts smart card interfaces
· Supply voltage to the cards; VCC = 5 or 3 V ±5%; ICC up to 65 mA
· Integrated DC/DC converter (doubler, tripler or follower) for allowing power supply from 2.5 to 6.5 V
· Independant supply voltage for interface signals (from 1.5 to 6.5 V)
· Control and status via the I2C-bus
· Four possible devices in parallel due to two I2C-bus address pins
· Electrical specifications according to ISO 7816 or EMV norms
· Automatic activation and deactivation sequences by means of integrated sequencers
· Automatic clock count and reset toggling during warm or cold reset
· Interrupt request output to the controller
· 6 kV ESD protection on cards contacts
· Automatic emergency deactivation in the event of supply drop-out, overload, overheating or card take-off
· Current limitation on pins CLK, RST, I/O and VCC
· Integrated voltage supervisor for power-on reset and drop-out detection
· Power-down mode with several wake-up events.


Application

· Set top boxes
· Banking terminals
· Internet terminals.


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VDD supply voltage on pins VDD and VDDA   -0.5 +6.5 V
VDDI supply voltage for interface signals   -0.5 +6.5 V
Vn input voltage
on pins SAP, SAM, SBP, SBM and VUP
on all other pins		  

-0.5

-0.5

+7.5

VDD + 0.5

 V
V
In DC current
from or to pins SAP, SAM, SBP, SBM
and VUP
from or to all other pins		  

-200

-5

 +200

+5		 mA

mA
Ptot total power dissipation Tamb = -20 to +85   460 mW
Tstg storage temperature   -55 +150
Tj junction temperature     125
Ves electrostatic discharge voltage
on pins I/O1, VCC1, RST1, CLK1,
CGND1, PRES1, I/O2, VCC2, RST2,
CLK2, CGND2 and PRES2
on all other pins		   -6

-2

+6

+2

 kV

kV



Description

The TDA8020HL is a one-chip dual smart card interface. Controlled by the I2C-bus, it guarantees conformity to ISO 7816 or EMV norms with very few external components.


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