STCOM Datasheet, PDF (50/58 Pages) STMicroelectronics – Powerline communication and application system-on-chip

Electrical characteristics
STCOM
4.4
PLC analog front-end (AFE) and line driver characteristics
4.4.1
Line driver characteristics
Table 23. Line driver characteristics
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
V(PAx_OUT)
BIAS
GBWP
I(PAx_OUT)
MAX
V(PAx_OUT)
HD2
V(PAx_OUT)
HD3
V(PAx_OUT)
THD
V(PAx_OUT)
HD2
V(PAx_OUT)
HD3
V(PAx_OUT)
THD
C(PAx_INP),
C(PAx_INN)
PSRR
CSF_RATIO
Power amplifier output
Bias voltage
- Rx mode
Power amplifier
Gain-bandwidth product
Power amplifier
Maximum output current
Power amplifier output
2^nd harmonic distortion
Power amplifier output
3^rd harmonic distortion
Power amplifier output
Total harmonic distortion
VCC = 18 V,
V(PA_OUT) = 13 Vpp,
Rload = 50 Ω,
f = 100 kHz
V(PA_OUT) DC = PVCC/2
Power amplifier output
2^nd harmonic distortion
Power amplifier output
3^rd harmonic distortion
Power amplifier output
Total harmonic distortion
Power amplifier Input
capacitance
VCC = 18 V,
V(PA_OUT) = 13 Vpp,
Rload = 50 Ω,
f = 500 kHz
V(PA_OUT) DC = PVCC/2
PA_IN+ vs. VSS (see⁽¹⁾)
PA_IN- vs. VSS (see⁽¹⁾)
50 Hz
Power supply rejection ratio
1 kHz
Ratio between PA_OUT and
CSF output current
PVCC/2
V
149
MHz
1000 mA rms
-64
dBc
-67
dBc
-61
dB
-57
dBc
-58
dBc
-54
dB
10
pF
10
pF
-100
dB
-88
dB
106
1. Not tested in production, guaranteed by design.
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