AS1747 datasheet(9/13 Pages) AMSCO

部件名	AS1747

功能描述	Low-Voltage, Dual SPDT, Audio Clickless Switch with Negative Rail Capability

PDF	13 Pages

Scroll/Zoom	100%

制造商	AMSCO [ams AG]

网页	http://www.ams.com

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Revision 1.01

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AS1747

Datasheet - Ti m i n g D i a g r a m s

10 Timing Diagrams

Figure 15. Switching Time

Figure 16. Break-Before-Make Interval

Figure 17. Charge Injection

VOUT

VN_

VCC

COM_

IN_

NO_

OR NC_

GND

Logic

Input

CL includes fixture and stray capacitance

VOUT = VN_(RL / (RL + RON))

50%

tr < 5ns

tf < 5ns

VOUT

tON

tOFF

0.9 x VOUT

Logic

Input

Switch

Output

VCC

IN depends on switch configuration;

Input polarity determined by sense of switch.

VOUT

VN_

VCC

COM_

IN_

NO_

GND

Logic

Input

CL includes fixture and stray capacitance

50%

VOUT

tBBM

0.9 x VOUT

Logic

Input

VCC

NC_

VOUT

VCC

COM_

NC_

OR NO_

Logic input waveforms inverted for switches

that have the opposite logic sense.

GND

VIL to VIH

RGEN

VGEN

IN_

ΔVOUT

VOUT

Q = (

ΔVOUT)(CL)

OFF

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