CC2564C Datasheet, PDF (21/52 Pages) Texas Instruments – CC2564C Dual-Mode Bluetooth Controller

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5.8.4.1.6 Bluetooth^® Modulation—EDR
CC2564C
SWRS199A – APRIL 2016 – REVISED NOVEMBER 2016
CHARACTERISTICS
CONDITION
MIN
TYP
Carrier frequency stability
Initial carrier frequency tolerance
RMS DEVM ⁽¹⁾
π/4-DQPSK
8DPSK
99% DEVM⁽¹⁾
π/4-DQPSK
8DPSK
Peak DEVM ⁽¹⁾
π/4-DQPSK
8DPSK
(1) Maximum performance refers to maximum TX power.
6%
6%
14%
16%
5.8.4.1.7 Bluetooth^® Transmitter—Out-of-Band and Spurious Emissions
MAX
±5
±75
30%
20%
BLUETOOTH
SPECIFICATION
≤ 10
±75
20%
13%
30%
20%
35%
25%
UNIT
kHz
kHz
CHARACTERISTICS
Second harmonic⁽¹⁾
Third harmonic⁽¹⁾
Fourth harmonics⁽¹⁾
CONDITION
Measured at maximum output power
(1) Meets FCC and ETSI requirements with external filter shown in Figure 7-1.
TYP
MAX
UNIT
–14
–2
dBm
–10
–6
dBm
–19
–11
dBm
5.8.4.2 Bluetooth^® low energy RF Performance
All parameters in this section that are fast-clock dependent are verified using a 26-MHz XTAL and a
38.4-MHz TCXO.
5.8.4.2.1 Bluetooth^® low energy Receiver—In-Band Signals
CHARACTERISTIC
CONDITION
BLUETOOTH
MIN
TYP
MAX low energy
SPECIFICATION
Operation frequency range
2402
2480
Channel spacing
2
Input impedance
Sensitivity, dirty TX on⁽¹⁾
PER = 30.8%; dirty TX on
50
–96
≤ –70
Maximum usable input power
GMSK, PER = 30.8%
–5
≥ –10
Intermodulation characteristics
Level of interferers
(for n = 3, 4, 5)
–30
≥ –50
GMSK, cochannel
8
≤ 21
C/I performance⁽²⁾
Image = –1 MHz
GMSK, adjacent ±1 MHz
GMSK, adjacent +2 MHz
GMSK, adjacent –2 MHz
–5
≤ 15
–45
≤ –17
–22
≤ –15
GMSK, adjacent ≥ |±3| MHz
–47
≤ –27
RX mode LO leakage
Frf = (received RF – 0.6 MHz)
–63
(1) Sensitivity degradation up to 3 dB may occur where the Bluetooth low energy frequency is a harmonic of the fast clock.
(2) Numbers show wanted signal-to-interfering signal ratio. Smaller numbers indicate better C/I performance.
UNIT
MHz
MHz
Ω
dBm
dBm
dBm
dB
dBm
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Specifications
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