A121 Pulsed Coherent Radar (PCR)

Datasheet v1.0

© 2023 Copyright by Acconeer

2023-03-30

Page 12 of 29

MEASURE, PROFILE 4

VIO

0

µA

MEASURE, PROFILE 4

VRX

5.85

mA

MEASURE, PROFILE 4

VTX

4.79

mA

MEASURE, PROFILE 5

VDIG

61.7

mA

MEASURE, PROFILE 5

VIO

0.06

µA

MEASURE, PROFILE 5

VRX

6.50

mA

MEASURE, PROFILE 5

VTX

5.65

mA

Table 7. Average current ratings at power terminals for the sensor states.

4.6 RF Specification

The below table shows the A121 RF specification at Top = 25ºC:

Parameter

Min.

Typ.

Max.

Unit

Operating frequency range

57

64

GHz

EIRP

11

dBm

TX HPBW, E-plane (1)

42

53

64

degrees

TX HPBW, H-plane (1)

52

65

78

degrees

Table 8. A121 RF specification.

(1) Based on simulation

4.7 Distance Accuracy

Table 9 summarizes the distance accuracy in terms of typical standard deviation over units for all

profiles at Top = 25ºC. Results based on distance detector output.

Profile

Typ. std

Unit

1

2.67

mm

2

3.45

mm

3

2.83

mm

4

3.38

mm

5

5.05

mm

Table 9. Distance accuracy.