Cypress CYW43353, Руководство пользователя

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Document No. 002-14949 Rev. *E Page 82 of 113
PRELIMINARY
CYW43353
15.4 WLAN 2.4 GHz Transmitter Performance Specifications
Note: The specifications in Table 33 include the use of the CYW43353's internal PAs and are specified at the chip port.
Table 33. WLAN 2.4 GHz Transmitter Performance Specifications
Parameter Condition/Notes
Minimu
m Typical
Maximu
m Unit
Frequency range – 2400 – 2500 MHz
Transmitted power in cellular
and FM bands (at 18.5 dBm,
100% duty cycle,
1 Mbps CCK)
1
1. The cellular standards listed indicate only typical usages of that band in some countries. Other standards may also be used within those bands.
76–108 MHz FM RX – –148.5 – dBm/Hz
776–794 MHz – – –126.5 – dBm/Hz
869–960 MHz cdmaOne, GSM850 – –162.5 – dBm/Hz
925–960 MHz E-GSM – –162.5 – dBm/Hz
1570–1580 MHz GPS – –149.5 – dBm/Hz
1805–1880 MHz GSM1800 – –140.5 – dBm/Hz
1930–1990 MHz GSM1900, cdmaOne,
WCDMA – –137.5 – dBm/Hz
2110–2170 MHz WCDMA – –128.5 – dBm/Hz
2500–2570 MHz Band 7 – –104.5 – dBm/Hz
2300–2400 MHz Band 40 – –94.5 – dBm/Hz
2570–2620 MHz Band 38 – –119.5 – dBm/Hz
2545–2575 MHz XGP Band – –109.5 – dBm/Hz
Harmonic level (at 18 dBm with
100% duty cycle) 4.8–5.0 GHz 2nd harmonic – –7.5 – dBm/1 MHz
7.2–7.5 GHz 3rd harmonic – –17.5 – dBm/1 MHz
EVM Does Not Exceed
TX power at the chip port for
highest power level setting at
25°C and VBAT = 3.6V with
spectral mask and EVM
compliance
2, 3
2. Derate by 1.5 dB for temperatures less than –10°C or more than 55°C, or voltages less than 3.0V. Derate by 3.0 dB for voltages of less than 2.7V, or
voltages of less than 3.0V at temperatures less than –10°C or greater than 55°C. Derate by 4.5 dB for –40°C to –30°C.
3. TX power for Channel 1 and Channel 11 is specified by nonvolatile memory parameters.
802.11b (DSSS/CCK) –9 dB – 21.5 – dBm
OFDM, BPSK –8 dB – 20 – dBm
OFDM, QPSK –13 dB – 20 – dBm
OFDM, 16-QAM –19 dB – 19 – dBm
OFDM, 64-QAM (R = 3/4) –25 dB – 19 – dBm
OFDM, 64-QAM (MCS7, HT20) –27 dB – 19 – dBm
OFDM, 256-QAM (MCS8, VHT20) –30 dB – 17 – dBm
OFDM, 256-QAM (MCS8, VHT40) –32 dB – 17 – dBm
Phase noise 37.4 MHz Crystal, Integrated from 10 kHz to 10 MHz – 0.45 – Degrees
RMS
TX power control dynamic
range – 10 – – dB
Closed-loop TX power
variation at highest power level
setting Across full temperature and voltage range. Applies across
10 dBm to 20 dBm output power range. – – ±1.5 dB
Carrier suppression – 15 – – dBc
Gain control step – – 0.25 – dB
Return loss at
Chip port TX Z
o
= 50 Ω – 6 – dB