Rainbow-electronics AT42QT1040 Manual do Utilizador descarregar pdf (Página 14)

9524A–AT42–03/09

AT42QT1040

5.4 Timing Specifications

5.5 Power Consumption

Parameter Description Min Typ Max Units Notes

BS Burst duration – 3.5 – ms Cx = 5 pF, Cs = 18 nF

Fc Burst center frequency – 119 kHz

Fm Burst modulation, percentage -7.5 – +7.5 %

PW Burst pulse width – 2 – µs

Vdd (V) AKS Mode (RAKS) Speed (RFS) Power Consumption (µA)

1.8 Off Slow 31

Off Fast 104

On Slow 36

On Fast 114

3.3 Off Slow 100

Off Fast 340

On Slow 117

On Fast 380

5.0 Off Slow 215

Off Fast 710

On Slow 245

On Fast 800

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Rainbow-electronics AT42QT1040 Manual do Utilizador Página 14