Operator's Manual

Bluetooth Characteristics Z370584 Rev. C
12-18
Specifications
Table 12.13 – RF Transmit Section
Parameter Test Conditions Min
Typ Max Unit
Output power Delivered to a single-ended 50-Ω load through a
balun using maximum recommended output power
setting
4dBM
Delivered to a single-ended 50-Ω load through a
balun using minimum recommended output power
setting
-20
Programmable
output power
range
Delivered to a single-ended 50-Ω load through a
balun
24 dB
Spurious
emissions
Conducted measurement with a 50-Ω single-ended
load. Complies with EN 300 328, EN 300 440 class 2,
FCC CFR47, Part 15 and ARIB STD-T-66
(1)
-41 dBm
Current
consumption
TX mode, -23-dBM output power, no peripherals
active, low MCU activity, MCU at 250 kHz
21.1 mA
TX mode, -6-dBM output power, no peripherals
active, low MCU activity, MCU at 250 kHz
23.8
TX mode, 0-dBM output power, no peripherals
active, low MCU activity, MCU at 250 kHz
27
TX mode, 4-dBM output power, no peripherals
active, low MCU activity, MCU at 250 kHz
31.6
Optimum load
impedance
Differential impedance as seen from the RF port
(RF_P and RF_N) toward the antenna
70 + j30 Ω
(1) Designs with antenna connectors that require conducted ETSI compliance at 64 MHz should insert an
LC resonator in front of the antenna connector. Use a 1.6-nH inductor in parallel with a 1.8-pF capacitor.
Connector both from the signal trace to a good RF ground.