* Above Specifications are subject to change without notice.

3

Rev.00-02_Feb.27,2013_ NJR4262

20

10

0

-10

-20

90

60

30

0

-30

-60

-90

(dBm)

Angle(deg.)

20

10

0

-10

-20

90

60

30

0

-30

-60

-90

(dBm)

Angle(deg.)

Category: K-Band Doppler Sensor Module

Type Name: NJR4262

Description:



Motion detector using microwave doppler effect



Miniaturized RF circuit with MMIC technology



High accurate I-Q mixer

Specification:

1. Electric Characteristics (Common measure condition Ta= +25 deg.C)

Item

Specification

Unit

Condition / Note

Min.

Typ.

Max.

1.1 Operation voltage

3.3

-

5.5

V

1.2 Operation current

-

45

55

mA

1.3 Operation frequency

24.05

-

24.25

GHz

1.4 E.I.R.P.

-

+16

(40)

+20

(100)

dBm

(mW)

1.5 Frequency Stability

-1

-

0

MHz/deg.C Ta= -20 to +60 deg.C

1.6 Start-up time

-

4

6

msec

1.7 2nd Harmonics (E.I.R.P.)

-

-

-30

dBm

1.8 Radiation pattern

-

-

-

-

See Fig.1: Typical

Radiation Pattern.

1.8.1 –3dB beam width (H-plane)

-

70

-

deg.

1.8.2 –3dB beam width (V-plane)

-

28

-

deg.

1.8.3 Side lobe suppression

(H-plane)

-

-

-

dB

No side lobe

1.8.4 Side lobe suppression

(V-plane)

-

13

-

dB

1.9 Noise Voltage

-

-

400

mV

Upon amplified with

85dB Gain amp.

Band width: 10 to 300Hz

1.10 Signal level

0.5

0.8

-

Vp-p

Refer to Fig.2 : Signal Test

System

1.11 Offset voltage

1.1

1.35

1.6

V

1.12 I-Q Amplitude Balance

-3

-

+3

dB

1.13 I-Q Phase Balance

85

-

95

deg.

Fig.1: Typical Radiation Pattern

H-Plane

H-plane

70 deg. (±35 deg.)

V-plane

28 deg. (±14 deg.)