
STLC2150
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GENERAL SPECIFICATION
All the provided values are specified over the operational conditions (VDD and temperature) according to the
Bluetooth
v.1.2 specification.
Receiver
To comply with the
Bluetooth
norm, an external RF filter is required to provide minimum 17dB of attenuation
in the bands: 30MHz - 2000MHz and 3000MHz - 12.75GHz. All specification below are measured at the antenna
port. The loss between IC inputs and the port is approximately 2dB
1) Sensitivity at chip pins is -79.5 dBm.
2) Guarantied over process variation and full temperature range -40 to +85°C.
3) Without any exception.
RSSI Extraction
The RSSI extraction block allows to determine the Received Signal Strength. The indicator output is an 8-bit
word, indicating the signal strength in dBm
The RSSI value is stored in the RSSI register. The value is latched when the base-band sends the access code
recognition signal (BPKTCTL) and is kept unchanged until the next RX active slot. The register can be read by
the base-band at any time
Symbol
RFin
RXsens
Parameter
Test condition
Min
2402
Typ
Max
2480
-73.7
2)
Unit
MHz
dBm
Input frequency range
Receiver sensitivity
(including dirty signal test)
Max input signal level
@BER 0.1%
-77.5
1)
RXmax
Receiver interference Performance
@BER 0.1%
3)
C/I
co-channel
Co-channel interference
C/I
1MHz
Adjacent (1MHz)
interference
C/I
2MHz
Adjacent (2MHz)
interference
C/I
≥
3MHz
Adjacent (
≥
3MHz)
interference
C/I
image
Image interference
C/I
image±1MHz
Adjacent (1MHz) to image
interference
Receiver blocking
@BER 0.1%
RXB_1
30 MHz – 2000 MHz
3000 MHz – 12.75 GHz
RXB_2
2000 MHz – 2400 MHz
2500 MHz – 3000 MHz
Receiver intermodulation
RXIIP3
Input referred IP3
@BER 0.1%
>16
dBm
@ Input signal strength = -60 dBm
10
11
dB
@ Input signal strength = -60 dBm
-1
0
dB
@ Input signal strength = -60 dBm
-36
-30
dB
@ Input signal strength = -67 dBm
-50
-42
dB
@ Input signal strength = -67 dBm
-25
-11
dB
@ Input signal strength = -67 dBm
-40
-28
dB
@ input signal strength = -67 dBm
-10
dBm
@ input signal strength = -67dBm
-27
dBm
Interferers at –39 dBm,
intended channel at –64 dBm,
BER < 0.1%
-7.5
-11.5
dBm
Symbol
Parameter
Test condition / notes
Min
Typ
Max
Unit
RSSI_AC
RSSI accuracy
Signal power = -70 dBm
± 4
dB
RSSI_R
RSSI range
Range upwards from –70 dBm
20
40
dB
RSSI_RES
RSSI Resolution
0.37
dB/bit
RSSI_REF
RSSI reference point
signal power = -64 dBm
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