"Updated specifications"
Updated specifications
test specification
Table test specification | symbol | description | value | units | 
|---|
$A_{t}$ | Send-receive voltage transfer at test frequency | $-53.7$ | $\mathrm{dB}$ | $C_{iRT}$ | Test receiver input capacitance | $2.2 \cdot 10^{-10}$ | $\mathrm{F}$ | $R_{iRT}$ | Test receiver input impedance | $1.0 \cdot 10^{6}$ | $\mathrm{\Omega}$ | $f_{m}$ | Test measurement frequency | $1000$ | $\mathrm{Hz}$ | 
interface specification
Table interface specification | symbol | description | value | units | 
|---|
$C_{r}$ | Receive coil capacitance | $2.533 \cdot 10^{-11}$ | $\mathrm{F}$ | $C_{s}$ | Send coil capacitance | $1.091 \cdot 10^{-10}$ | $\mathrm{F}$ | $L_{r}$ | Receive coil inductance | $0.1$ | $\mathrm{H}$ | $L_{s}$ | Send coil inductance | $0.000314$ | $\mathrm{H}$ | $R_{r}$ | Receive coil resistance | $235$ | $\mathrm{\Omega}$ | $R_{s}$ | Send coil resistance | $8.1$ | $\mathrm{\Omega}$ | $k_{c}$ | Send-receive coil coupling factor | $0.0004887$ |  | 
functional specification
Table functional specification | symbol | description | value | units | 
|---|
$R_{\ell}$ | Receiver load resistance | $2000$ | $\mathrm{\Omega}$ | $V_{i}$ | Transmitter peak input voltage | $1$ | $\mathrm{V}$ | $V_{o}$ | Receiver peak output voltage at maximum input voltage | $0.25$ | $\mathrm{V}$ | $Z_{i}$ | Transmitter input impedance | $1.0 \cdot 10^{4}$ | $\mathrm{\Omega}$ | $f_{fpl}$ | Maximum frequency for full-power | $5000$ | $\mathrm{Hz}$ | $f_{max}$ | Small-signal -3dB low-pass cut-off frequency | $1.5 \cdot 10^{4}$ | $\mathrm{Hz}$ | $f_{min}$ | Small-signal -3dB high-pass cut-off frequency | $60$ | $\mathrm{Hz}$ | $v_{on}$ | Zero-signal RMS output noise over -3dB frequency range | $0.0001$ | $\mathrm{V}$ | 
power supply specification
Table power supply specification | symbol | description | value | units | 
|---|
$V_{N}$ | Negative supply voltage | $-15$ | $\mathrm{V}$ | $V_{P}$ | Positive supply voltage | $15$ | $\mathrm{V}$ |