AS3931 View Datasheet(PDF) - austriamicrosystems AG

Part Name

Description

Manufacturer

AS3931

3D Low Power Wakeup Receiver

austriamicrosystems AG 

AS3931

Datasheet - Typical Operating Characteristics

7.3 Supply Voltage Dependence of RSSI

Figure 8. RSSI-step [V] @ Vin = 1 mVpp and 2 mV

vs. VCC [V]

Figure 9. RSSI-step [V] @ Vin = 300 µVpp and offset

vs. VCC [V]

410m

87.0m

390m

83.0m

370m

350m

lid 330m

310m

a 290m

v 270m

ill 250m2.40

2.60

2.80

3.00

3.20

3.40

3.60

79.0m

75.0m

71.0m

67.0m

2.00m

1.80m

1.60m

1.40m

1.20m

1.00m

800m

2.40

2.60

2.80

3.00

3.20

3.40

3.60

t Figure 10. RSSI-step [V] @ Vin = 1 mVpp and 2 mV vs

G VCC [V], reduced stepvs. VCC [V], reduced step

s 280m

A t 260m

s n 240m

m te 220m

a n 200m

o 180m

l c 160m

Technica 2.40

2.60

2.80

3.00

3.20

3.40

3.60

Figure 11. RSSI-step [V] @ Vin =300 µVpp and offset

57.0m

55.0m

53.0m

51.0m

49.0m

47.0m

45.0m

43.0m

2.10

1.90

1.70

1.50

1.30

1.10

900m 2.40

2.60

2.80

3.00

3.20

3.40

3.60

www.austriamicrosystems.com/AS3931

Revision 6.2

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