beautypg.com

6 transmitter characteristics – Rainbow Electronics AT86RF231 User Manual

Page 159

background image

159

8111A–AVR–05/08

AT86RF231

12.6

Transmitter Characteristics

Test Conditions (unless otherwise stated):

V

DD

= 3.0V, f

RF

= 2.45 GHz, T

OP

= 25°C, Measurement setup see

Figure 5-1 on page 12

.

Table 12-6.

Transmitter Characteristics

No.

Symbol

Parameter

Condition

Min.

Typ.

Max

Units

12.6.1

P

TX

TX Output power

Maximum configurable TX output
power value

Register bit TX_PWR = 0

0

+3

+6

dBm

12.6.2

P

RANGE

Output power range

16 steps, configurable in

register 0x05 (PHY_TX_PWR)

20

dB

12.6.3

P

ACC

Output power tolerance

±3

dB

12.6.4

TX Return loss

100

Ω differential impedance,

P

TX

= +3 dBm

10

dB

12.6.5

EVM

8

%rms

12.6.6

P

HARM

Harmonics

2

nd

harmonic

3

rd

harmonic

-38

-45

dBm

dBm

12.6.7

P

SPUR

Spurious Emissions

30 -

≤ 1000 MHz

>1 - 12.75 GHz

1.8 - 1.9 GHz

5.15 - 5.3 GHz

Complies with

EN 300 328/440,

FCC-CFR-47 part 15,

ARIB STD-66, RSS-210

-36

-30

-47

-47

dBm

dBm

dBm

dBm