AS1751V-T 查看數據表（PDF） - austriamicrosystems AG

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产品描述 (功能)

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AS1751V-T

High-Speed, Low-Voltage, Single-Supply, 0.9Ω, Quad SPST Analog Switches

austriamicrosystems AG 

AS1751/AS1752/AS1753

Data Sheet - Application Information

Timing Diagrams and Test Setups

Figure 13. AS1751/AS1753 Test Circuit and Timing Diagram

V+

V+

NOx

AS1751/

AS1753

INx

50Ω

COMx

GND

VNOx

50Ω

VCOMx

35pF

VIH + 0.5V

INx

0

VNOx

VCOMx

0

Figure 14. AS1752/AS1753 Test Circuit and Timing Diagram

V+

V+

NCx

AS1752/

AS1753

INx

50Ω

COMx

GND

VNCx

50Ω

VCOMx

35pF

VIH + 0.5V

INx

0

VNCx

VCOMx

0

50%

90%

tON

50%

90%

tOFF

tR < 5ns

tF < 5ns

50%

90%

tOFF

50%

tR < 5ns

tF < 5ns

90%

tON

Figure 15. AS1753 Test Circuit and Timing Diagram

VS

NC2

NO1

V+

V+

AS1753

COM1

INx

50Ω

COM2

GND

VS

50Ω

VCOMx

35pF

VIH + 0.5V

INx

0

VS

VCOMx

0

90%

90%

tR < 5ns

tF < 5ns

tBBM

tBBM

tBBM = tON(NOx) - tOFF(NCx)

or tBBM = tON(NCx) - tOFF(NOx)

Figure 16. Charge Injection

NCx

V+

or

V+

NOx

AS175x

INx

COMx

VIN

50Ω

GND

RGEN

VGEN

VOUT

CLOAD

1000pF

V+

VIN

0

AS1751

AS1752

VOUT

ΔVOUT

ΔVOUT is the measured voltage due to charge transfer error Q

when the channel turns off.

Q = ΔVOUT x CLOAD

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Revision 1.41

10 - 16

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