LM-072

Page Number : 2 of 6

Electrical Characteristics

Absolute Maximum Ratings

Parameter

Min.

Max.

Unit

Storage Temperature

-40

+150

Đ

Supply Voltage(VDD)

2.7

3.6

DCV

Supply Voltage(P

VCC )

3.0

3.3

DCV

Other Pin Voltage

Vss -0.4

VDD+0.4

DCV

Recommended Operating Conditions

Parameter

Min.

Max.

Unit

Temperature

-20

+75

Đ

Supply Voltage for UART

3.0

3.6

DCV

Supply Voltage for USB

3.0

3.6

DCV

General Electrical Specification

Parameter

Description

Min.

Typ.

Max.

Unit

Carrier Frequency

2.402

2.480

GHz

RF Output Power

Measured in 50ohm

15

16.5

18

dBm

RX sensitivity

-

-88

-86

dBm

Load Impedance

No abnormal Oscillation

5:1

Inpu t Low Voltage

RESET,UART,GPIO,PCM

-0.30

-

0.80

DCV

Input High Voltage

RESET,UART,GPIO,PCM

0.7VDD

-

VDD+0.3

DCV

Output Low Voltage

UART,GPIO,PCM

-

-

0.40

DCV

Output High Voltage

UART,GPIO,PCM

VDD -0.4

-

-

DCV

Average Current Consumption

Receive DM1

114

mA

Radio Characteristics - Basic Data Rate

Transmitter , VDD =3.3V Temperature =+20°C

Fre quency

(GHz)

Min .

Typ .

Max .

Bluetooth

Specification

Unit

RF transmit power

2.402

15

16.5

18

-6 to +20

dBm

2.441

15

16.5

18

dBm

2.480

15

16.5

18

dBm

Initial carrier frequency tolerance

2.402

-

12

25

±75

kHz

2.441

-

10

25

kHz

2.480

-

9

25

kHz

-20dB bandwidth for modulated

carrier

2.402

-

890

1000

<1000

kHz

2.441

-

870

1000

kHz

2.480

-

820

1000

kHz

Carrier Frequency

Drift (single

slot pa cket DH1)

2.402

-

±10

±20

<25

kHz

2.441

-

±10

±20

kHz

2.480

-

±10

±20

kHz

Carrier Frequency Drift (five slot

packet DH5)

2.402

-

±10

±20

<40

kHz

2.441

-

±10

±20

kHz

2.480

-

±10

±20

kHz

Drift Rate

2.402

-

±7

±14

<20

kHz/50µs

2.441

-

±7

±14

kHz/50µs

2.480

-

±7

±14

kHz/50µs

RF power control range

16

25

-

>16

dB

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