STA2500D datasheet(22/57 Pages) STMICROELECTRONICS

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General specification

STA2500D

22/57

Doc ID 16067 Rev 1

Typical is defined at Tamb = 25 °C, BT_HV = 2.75 V. Minimum and Maximum are worst cases

over corner lots and temperature. Parameters are given at device pin, except for receiver

interferers measured at antenna with a filter having a typical attenuation of 2.3 dB.

C/I-3MHz

Adjacent (-3 MHz) interference

@ Input signal

strength = -67 dBm

--43

-20

C/I≥4MHz

Adjacent (

≥ ±4 MHz)

interference

@ Input signal

strength = -67 dBm

--48

-40

Receiver inter-modulation

IMD

Inter-modulation

Measured as defined in BT

test specification [].

-39

-32

dBm

Table 16.

Mbps receiver parameters - GFSK (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 17.

Mbps receiver parameters -

π/4-DQPSK

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

RFin

Input frequency range

2402

2480

MHz

RXsensC

Receiver sensitivity

(Clean transmitter)

@ BER 0.01%

-87

-85

dBm

RXsensD

Receiver sensitivity

(Dirty transmitter)

@ BER 0.01%

-86.5

-84.5

dBm

RXmax

Maximum useable input signal

level

@ BER 0.1%

-15

-9

dBm

Receiver blocking performance @ BER 0.1% on channel 58 (without Filter)

signal in GSM band 900 MHz

(824 MHz to 960 MHz)

@ Input signal

strength = -67 dBm

-15.5

dBm

signal in GSM band 1800 MHz

(1805 MHz to 1990 MHz)

@ Input signal

strength = -67 dBm

-3.5

dBm

signal in WCDMA band

(2010 MHz to 2170 MHz)

@ Input signal

strength = -67 dBm

-2.5

dBm

Receiver interferer performance @ BER 0.1%

C/Ico-channel Co-channel interference

@ Input signal

strength = -60 dBm

-11

C/I1MHz

Adjacent (

±1 MHz) interference

@ Input signal

strength = -60 dBm

-11.5

C/I+2MHz

Adjacent (+2 MHz) interference

@ Input signal

strength = -60 dBm

-40

-30

C/I-2MHz

Adjacent (-2 MHz) interference

@ Input signal

strength = -67 dBm

--20

-7

C/I+3MHz

Adjacent (+3 MHz) interference

@ Input signal

strength = -67 dBm

-48.5

-40

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