Rainbow-electronics AT83C26 Bedienungsanleitung PDF herunterladen (Seite 67)

7511B–SCR–10/05

AT83C26

_ovf

Card Supply Current Overflow:

ICCADJA = 0 (reset value)

70 115 200 mA

Ripple on CVCC 60 200 mV

With low ESR capacitance

(0.1 Ohms max)

Spikes on CVCC 0.4 V

Vcardok up Vcardok high level threshold 3 V

Vcardok

down

Vcardok low level threshold 2.82 V

VHL

CVCC valid to 0.4V 100 400 μs C

=10μF

VLH

CVCC 0 to valid 300 2000 μs C

= 10μF

Table 51. Smart Card 1 Class B, 3V (CVCC1) (Continued)

Symbol Parameter Min Typ Max Unit Test Conditions

Table 52. Smart Card 1 Class C, 1.8V (CVCC1)

Symbol Parameter Min Typ Max Unit Test Conditions

CVCC Smart card voltage 1.656 1.944 V Load = 35mA

_ovf

Card Supply Current Overflow:

ICCADJA = 0 (reset value)

50 90 150 mA

Ripple on CVCC 20 200 mV

Spikes on CVCC 0.05 V

Vcardok up Vcardok high level threshold 1.8 V

Vcardok

down

Vcardok low level threshold 1.69 V

VHL

CVCC valid to 0.4V 30 80 400 μs C

=10μF

VLH

CVCC 0 to valid 220 2000 μs C

= 10μF

Table 53. Smart Card 2 Class A, 5V (CVCC2)

Symbol Parameter Min Typ Max Unit Test Conditions

CVCC Smart card voltage 4.6 5 5.4 V Load = 60mA

_ovf

Card Supply Current Overflow:

ICCADJB = 0 (reset value)

70 120 200 mA

Ripple on CVCC 30 200 mV

Spikes on CVCC V

Vcardok up Vcardok high level threshold 5 V

Vcardok down Vcardok low level threshold 4.65 V

VHL

CVCC valid to 0.4V 150 500 μs C

=2.2μF

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