Low-Power, High Data Rate Transceiver System for Implantable Prostheses
Table 1
Transceiver specifications.
Specification
Measured Value
Operating frequency
2.4/2.5 GHz
TX power consumption
1.05 mW
TX output power
−41 dBm
TX phase noise
81.8 dBc/Hz @ 100 KHz
−103.28 dBc/Hz @ 1 MHz
TX inductor Q
10.5
RX power consumption
150.6 mW
Modes of reception
BSFK/OOK
RX selectivit
−3 dB @ 20 MHz
RX sensitivity
dBm
Data-rate
8 Mbps
Communication distance
>1 m
BER @ 8 Mbps, −80 dB
7.5 Errors/bit
The selectivity bandwidth of the receiver is intentionally designed to be wide 20 MHz to account for the unlocked oscillator transmitter jitter. Over 1e6 bits are tested for the error-rate quantification.