CC8520_11 Datasheet, PDF (5/18 Pages) Texas Instruments – 2.4 GHz RF SoC FOR WIRELESS DIGITAL AUDIO STREAMING

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CC8520, CC8521, CC8530 & CC8531
SWRS091D – JULY 2011
ELECTRICAL CHARACTERISTICS, CC8520/CC8521/CC8530/CC8531 +CC2590
Measured on Texas Instruments CC85xx+CC2590 EM reference designs with TA = 25°C and VDD = 3.3 V, unless otherwise noted.
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Current consumption,
power down state⁽¹⁾
Voltage regulator / crystal oscillator off – status
lost (POWERED_DOWN state)
1
A
Current consumption, headphone
master⁽²⁾
Average current for a PurePath Wireless master
with I2S interface active, sourcing two PCM16
channels.
38
mA
Current consumption, headphone
slave⁽²⁾
Average current for a PurePath Wireless slave
with I2S interface active, sinking two PCM16
channels
28
mA
(1) _{CC2590 power down current is 100 nA[4]}
(2) _{Measured on Texas Instruments CC85xx+CC2590 EM reference designs and CC85XXDK. Sample rate 48 kHz, MCLK disabled.}
RF CHARACTERISTICS, CC8520/CC8521/CC8530/CC8531 +CC2590
Measured on Texas Instruments CC85xx+CC2590 EM reference designs with TA = 25°C and VDD = 3.3 V, unless otherwise noted.
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Output power
Receiver sensitivity⁽¹⁾
Maximum output power setting
5 Mbps, 0.1 % BER
11
dBm
-87
dBm
Saturation (maximum input level)
5 Mbps, 0.1 % BER
-12
dBm
Selectivity
Spurious emission
Adjacent channel, ±4MHz, wanted 3dB above
sensitivity
9
dB
Alternate channel, ±8MHz, wanted 3dB above
sensitivity
34
Suitable for systems targeting compliance with EN 300 328, EN 300 440⁽²⁾, FCC CFR47 Part 15
and ARIB STD-T-66
(1) _{Measured using data packets with 40 byte payload.}
48-MHz CRYSTAL REQUIREMENTS
General parameters with TA = 25°C and VDD = 3.3 V, unless otherwise noted.
PARAMETER
TEST CONDITION
Crystal frequency
Crystal frequency accuracy requirement⁽¹⁾
ESR Equivalent series resistance
C0 Crystal shunt capacitance
CL Crystal load capacitance
(1) _{Including aging and temperature dependency}
MIN
TYP
MAX
UNIT
48
MHz
-50
50
ppm
-
60
ohm
-
3
pF
15
16
17
pF
AUDIO CLOCK CHARACTERISTICS
TA = 25°C and VDD = 3.3 V, unless otherwise noted.
PARAMETER
TEST CONDITION
MCLK Frequency range
BCLK Frequency range
Programmable using the PurePath Wireless
Configurator [1]
Programmable using the PurePath Wireless
Configurator [1]
WCLK Frequency range
RMS jitter (Output clocks)
RMS period jitter for 1000 periods
MIN
32·FWCLK
32·FWCLK
31.936
TYP
80
MAX
512·FWCLK
256·FWCLK
48.096
200
UNIT
kHz
ps
5
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