AS-Interface Slave IC

AS2701A (ISA3+)

Rev. C, October 2000

Page 6 of 16

Functional, electrical and timing characteristic s

All voltages are referenced to LTGN = 0V, timing is valid for a clock frequency of 5.333 MHz.

a) Absolute Maximum Ratings

Symbol

Parameter

Min

Max

Unit

Note

VLTGP

Positive Voltage

- 0.3

40

V

1

VLTGPOV

Positive Impulse Voltage

50

V

2

Vin1

Voltage at D0… D3, P0… P3,

DSTBn, PSTBn, CDC, UOUT,

TEST

VLTGN - 0.3

VLTGP + 0.3

V

Vin

Vin2

Voltage at OSC1, OSC2, SDA,

SCL, U5R

VLTGN - 0.3

7

V

Iin

Input Current on every Pin

-25

25

mA

H

Non-Condensated Humidity

3

ESD

Electrostatic Discharge

1000

V

4

θSTG

Storing Temperature

-55

125

°C

θlead

Soldering Temperature

260

°C

5

Ptot

Power Dissipation

1

W

6

Notes:

1 A polarity protection diode is to be used externally

2 Impulse width:

3 Defined in DIN 40040 cond. F

4 HBM; R = 1.5 k

5 260 °C for 10 s (reflow and wave soldering), 360 °C for 3 s (manual soldering)

6 SOIC 20: Rthja = 64.5 °K/W typ.

b) Recommended Operating Conditions

Symbol

Parameter

Min

max

Unit

Note

VLTGP1

Positive Voltage

26.9

33.1

V

1

VLTGP2

Positive Voltage for Sensor

Applications

17.5

33.1

V

2

ILTG

Operating Current @ VLTG = 30 V

6

mA

3

IOL

Max. Operating Current @ D0… D3,

DSTBn

10

mA

IOL

Max. Output Current @ P0… P3,

PSTBn

6

mA

fC

Quartz Frequency

5.333

MHz

4

θamb

Operating Temperature

-25

85

°C

Notes:

1 DC Parameter; VLTGP1min = VUOUTmin + VDROPmax;

VLTGPmax = VUOUTmax + VDROPmin

2 DC Parameter; VLTGP2min = VCOMOFFmax + VDROPmax

3 fC = 5.333 MHz, no load on UOUT and U5R, IC in idle mode

4 “AS-Interface-Quartz”