BLUENRG-332VC datasheet(39/67 Pages) STMICROELECTRONICS

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Table 19. Bluetooth Low Energy RF transmitter characteristics at 1 Mbps LE coded (S=8)

Symbol

Parameter

Test conditions

Min. Typ. Max.

Unit

PBW

6 dB bandwidth for modulated

carrier

Using resolution bandwidth of 100 kHz

500

kHz

PRF1, LE coded In-band emission at ±2 MHz(1)

Using resolution bandwidth of 100 kHz and

average detector

-46

dBm

PRF2, LE coded

In-band emission at ±[3+n]

MHz, where n=0,1,2..(1)

Using resolution bandwidth of 100 kHz and

average detector

-46

dBm

PSPUR

Spurious emission

Harmonics included. Using resolution

bandwidth of 1 MHz and average detector

-41

dBm

Freqdrift

Frequency drift(1)

Integration interval #n – integration interval

#0, where n=1,2,3..k

-50

+50

kHz

IFreqdrift

Initial carrier frequency drift(1)

Integration interval #3 – integration interval

-19.2

+19.2

kHz

IntFreqdrift

Intermediate carrier frequency

drift(1)

Integration interval #n – integration interval

#(n-3), where n=7,8,9..k

-19.2

+19.2

kHz

DriftRatemax

Maximum drift rate(1)

Between any two 16-bit groups separated

by 48 µs

-19.2

+19.2

kHz/48

µs

ZRF1

Optimum RF load

(Impedance at RF1 pin)

@ 2440 MHz

Ω

1. Tested according to Bluetooth SIG radio frequency physical layer (RF PHY) test suite (not tested in production).

6.3.5

RF receiver characteristics

All performance data are referred to a 50 Ω antenna connector, via reference design.

Table 20. Bluetooth Low Energy RF receiver characteristics at 1 Msym/s uncoded

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RXSENS

Sensitivity

PER < 30.8%

-97

dBm

PSAT

Saturation

PER < 30.8%

dBm

ZRF1

Optimum RF source

(impedance at RF1 pin)

@ 2440 MHz

RF selectivity with BLE equal modulation on interfering signal

C/ICO-channel

Co-channel interference

fRX = finterference

Wanted signal = -67 dBm, PER < 30.8%

dBc

C/I1 MHz

Adjacent interference

finterference = fRX ± 1 MHz

Wanted signal = -67 dBm, PER < 30.8%

-1

dBc

C/I2 MHz

Adjacent Interference

finterference = fRX ± 2 MHz

Wanted signal = -67 dBm, PER < 30.8%

-35

dBc

C/I3 MHz

Adjacent interference

finterference = fRX ± (3+n) MHz

[n = 0,1,2…]

Wanted signal = -67 dBm, PER < 30.8%

-47

dBc

C/IImage

Image frequency interference

finterference = fimage

Wanted signal = -67 dBm, PER < 30.8%

-25

dBc

C/IImage±1 MHz

Adjacent channel-to-image frequency

Wanted signal= -67 dBm, PER < 30.8%

-25

dBc

finterference = fimage ± 1 MHz

Out of band blocking (interfering signal CW)

BlueNRG-LPS

Operating conditions

DS13819 - Rev 4

page 39/67

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