RFM23BP datasheet(7/62 Pages) ETC2

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RFM23BP

Table 4. Transmitter AC Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typ

Max

Units

TX Frequency

Range—RFM23BP

FTX

433MHz band

868MHz band

915MHz band

413

848

895

453

888

935

MHz

FSK Data Rate

DRFSK

0.123

—

256

kbps

OOK Data Rate

DROOK

0.123

—

kbps

Δf1

868/915MHz

±0.625

±320

kHz

Modulation Deviation

Δf2

433MHz

±0.625

±160

kHz

Modulation Deviation

Resolution

ΔfRES

—

0.625

—

kHz

Output Power

Range—RFM23BP

PTX

—

+30

—

dBm

TX RF Output Steps

ΔPRF_OUT

controlled by txpow[2:0]

—

TX RF Output Level

Variation vs. Temperature

ΔPRF_TEMP

–40 to +85

°C

—

TX RF Output Level

Variation vs. Frequency

ΔPRF_FREQ

Measured across any one

frequency band

—

Transmit Modulation

Filtering

B*T

Gaussian Filtering Bandwith Time

Product

—

0.5

—

POB-TX1

POUT = +30 dBm,

Frequencies <1 GHz

—

–30

dBc

Spurious Emissions

POB-TX2

1–12.75 GHz, excluding harmonics

—

–36

dBc

Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com 7

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