AT1020 datasheet(5/7 Pages) BCDSEMI

Part #	AT1020

Description	General Purpose ITVS, 2 I/Os, CI/O-VSS<1.1pF, with VCC

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

Direct Link	http://www.bcdsemi.com

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5 / 7 page

Preliminary Datasheet

General Purpose ITVS, 2 I/Os, CI/O-VSS<1.1pF, with VCC

AT1020

Aug. 2012

Rev. 2.0

BCD Semiconductor Manufacturing Limited

5

Typical Performance Characteristics (Continued)

TA=25°C, unless otherwise specified.

Figure 6. Clamping Voltage

Figure 7. Input Capacitance vs. Input Voltage

vs. Current from I/O to VSS (8

μs/20μs)

Figure 8. Waveform of I/O to GND (Positive)

Figure 9. Waveform of VCC to VSS (Positive)

01

2

3

4

5

0.0

0.2

0.4

0.6

0.8

1.0

Input Voltage (V)

f=1MHz, V

CC

=4.8V, V

SS

=0V

VCLAMPING=9.2V

2V/div

Current

Waveform,

(Surge, 8x20

μs,

IPP=6A)

2A/div

Time

10

μs/div

VCLAMPING=9.1V

5V/div

Current

Waveform,

(Surge, 8x20

μs,

IPP=12A)

5A/div

Time

10

μs/div

12

3456

7

7.0

7.5

8.0

8.5

9.0

9.5

10.0

IEC 61000-4-5 (Lightning)

Current from I/O to VSS (A)

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