73S8009CN データシートの表示（PDF） - Teridian Semiconductor Corporation

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73S8009CN

Combo ISO-7816 and USB Universal Smart Card Interface IC

Teridian Semiconductor Corporation 

DS_8009CN_026

73S8009CN Data Sheet

Symbol Parameter

Condition

Min Nom Max

Unit

Interface Requirements – Data Signals: I/O, AUX1, AUX2, and host interfaces: I/OUC, AUX1UC,

AUX2UC, DP, DM. ISHORTL, ISHORTH, and VINACT requirements do not pertain to I/OUC, AUX1UC, AUX2UC

VOH

Output level, high (I/O,

IOH =0

AUX1, AUX2)

0.9 * VCC

–

VCC+0.1

V

VOH

Output level, high (I/OUC, IOH = -40µA

AUX1UC, AUX2UC)

IOH =0

VOL

Output level, low (I/O,

IOH = -40µA

AUX1, AUX2)

IOL=1mA

VOL

Output level, low (I/OUC, IOL=1mA

AUX1UC, AUX2UC)

0.75 VCC

–

VCC+0.1

V

0.9 VDD

–

VDD+0.1

V

0.75 VDD

–

VDD+0.1

V

–

– 0.15 *VCC V

–

–

0.3

V

VIH

Input level, high (I/O,

AUX1, AUX2)

0.6 * VCC

–

VCC+0.30

V

VIH

Input level, high (I/OUC,

AUX1UC, AUX2UC)

0.6 * VDD

–

VDD+0.30

V

VIL

Input level, low (I/O,

AUX1, AUX2)

-0.15

–

0.2 * VCC

V

VIL

Input level, low (I/OUC,

AUX1UC, AUX2UC)

-0.15

–

0.2 * VDD

V

VINACT

ILEAK

Ifloat

Output voltage when

outside of session

Input leakage

Input current

IOL = 0

IOL = 1mA

VIH = VCC

Input current with

SC/USB = 0

–

–

0.1

V

–

–

0.3

V

–

–

10

µA

-2

–

+2

µA

IIL

Input current, low (I/O,

VIL = 0

AUX1, AUX2)

–

–

0.65

mA

IIL

Input current, low (I/OUC, VIL = 0

AUX1UC, AUX2UC)

–

–

0.7

mA

ISHORTL

ISHORTH

Short circuit output

current

Short circuit output

current

For output low, shorted to

–

VCC through 33Ω

For output high, shorted to

–

ground through 33Ω

–

15

mA

–

15

mA

tR, tF

Output rise time, fall

For I/O, AUX1, AUX2,

–

times

CL = 80pF, 10% to 90%.

For I/OUC, AUX1UC,

AUX2UC, CL=50Pf, 10%

to 90%.

–

100

ns

tIR, tIF

Input rise, fall times

–

–

1

µs

RPU

Internal pull-up resistor Output stable for >200ns

8

11

14

kΩ

FDMAX

TFDIO

TRDIO

CIN

Maximum data rate

Delay, I/O to I/OUC, AUX1

to AUX1UC, AUX2 to

AUX2UC,I/OUC to I/O,

AUX1UC to AUX1, AUX2UC

to AUX2 (respectively falling

edge to falling edge and

rising edge to rising edge)

Input capacitance

Edge from master to

slave, measured at 50%

–

–

1

MHz

60

100

200

ns

–

15

–

ns

–

–

10

pF

Inusboff Input current USB off

0 < Vdm, Vdp <3.3V,

VCC=5V, SC/USB =1

-2

–

+2

µA

Rswitch Resistance D to Aux

0 < Vdm, Vdp < 3.3V,

VCC=5V, SC/USB =0

0.5

2

6

Ω

Rev. 1.4

11

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