ISO7841 datasheet(9/31 Pages) TI

9 / 31 page

ISO7841, ISO7841F

www.ti.com

SLLSEM3C – NOVEMBER 2014 – REVISED JULY 2015

6.8 Electrical Characteristics, 2.5 V

VCC1 = VCC2 = 2.5 V ±10% (over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCCO

(1) –

VOH

High-level output voltage

IOH = –1 mA; see Figure 7

VCCO

(1) – 0.4

0.2

VOL

Low-level output voltage

IOL = 1 mA; see Figure 7

0.2

0.4

Input threshold voltage

VI(HYS)

0.1 × VCCO

(1)

hysteresis

IIH

High-level input current

VIH = VCCI

(1) at INx or ENx

μA

IIL

Low-level input current

VIL = 0 V at INx or ENx

–10

μA

Common-mode transient

CMTI

VI = VCCI

(1) or 0 V; see Figure 10

100

kV/

μs

immunity

DC signal: VI = 0 V

Disable;

(Devices with suffix F) , VI

ICC1

1.1

1.7

EN1 = EN2 = 0 V

= VCCI (Devices without

suffix F)

DC signal: VI = 0 V

Disable;

(Devices with suffix F) , VI

ICC2

0.8

1.2

EN1 = EN2 = 0 V

= VCCI (Devices without

suffix F)

DC signal: VI = VCCI

Disable;

(Devices with suffix F) , VI

ICC1

4.5

6.5

EN1 = EN2 = 0 V

= 0 V(Devices without

suffix F)

DC signal: VI = VCCI

Disable;

(Devices with suffix F) , VI

ICC2

1.9

2.8

EN1 = EN2 = 0 V

= 0 V(Devices without

suffix F)

DC signal: VI = 0 V

(Devices with suffix F) , VI

ICC1

DC signal

1.6

2.3

= VCCI (Devices without

suffix F)

Supply current

DC signal: VI = 0 V

(Devices with suffix F) , VI

ICC2

DC signal

2.2

3.1

= VCCI (Devices without

suffix F)

DC signal: VI = VCCI

(Devices with suffix F) , VI

ICC1

DC signal

5.1

7.2

= 0 V(Devices without

suffix F)

DC signal: VI = VCCI

(Devices with suffix F) , VI

ICC2

DC signal

3.5

4.8

= 0 V(Devices without

suffix F)

ICC1

1 Mbps

3.4

4.8

ICC2

1 Mbps

2.9

AC signal: All channels

ICC1

10 Mbps

3.7

5.1

switching with square

wave clock input;

ICC2

10 Mbps

3.7

4.8

CL = 15 pF

ICC1

100 Mbps

6.8

8.1

ICC2

100 Mbps

14.2

(1)

VCCI = Input-side VCC; VCCO = Output-side VCC.

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