AS2702 – AS-Interface Slave IC

Revision 1.3, 21-Aug-08

Page 4 of 13

1

0.5

50

100

t/ °C

Pv/ W

1

0.5

50

100

t/ °C

Pv/ W

SOIC20

SOIC16

Figure 2

Max. acceptable power dissipation relative to ambient temperature

Recommended Operating Conditions

Symbol

Parameter

Min

Nom

Max

Unit

Note

VLTGP

Positive supply voltage/dc portion

22.5

34

V

1

ILTG

Supply current consumption

6

mA

2

OA

Ambient temperature

- 25

25

85

°C

3

FC

Quartz frequency

5.333333

MHz

4

Sensitivity against moisture

5

Notes:

1

False-poling protection diode to be inserted between pos. AS-Interface bus line and LTGP-pin. LTGP-pin to be protected

furthermore with a voltage clamp between LTGP and LTGN.

2

Oscillator on; data transmission stage off; no loads connected

3

Power dissipation restrictions as per Figure 2 to be observed

4

AS-Interface Quartz

5

Level 5 acc. to JEDEC-standard JESD22-A112

Supply Pin LTGP

Positive supply pin connected to positive AS-Interface bus line and clamped relative to neg. supply pin/ground LTGN as described

under Recommended Operating Conditions.

VLTGP and ILTG specified under Recommended Operating Conditions as well.

Symbol

Parameter

Min

Nom

Max

Unit

Note

VSIG

VPP of sin2-data-pulses on top of dc supply voltage

3

8

V

Z

Input impedance between 50kHz and 300kHz

40

pF

CCDC = 100nF

18

kOhm

50

mH