STCOM Datasheet, PDF (52/58 Pages) STMicroelectronics – Powerline communication and application system-on-chip

Electrical characteristics
STCOM
Table 25. Predriver characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max. Unit
V(TX_OUT) BIAS
Transmitter output bias
voltage
Rx mode
AVDD_5V_TXDRV/2
V
-
Predriver load impedance
1
k
V(TX_OUT) HD2
Transmitter output 2^nd
harmonic distortion - see⁽¹⁾
-76
dBc
V(TX_OUT) HD3
Transmitter output 3^rd
harmonic distortion see⁽¹⁾
V(TX_OUT) = 4.7 V
pk-pk, no load,
Fout = 100 KHz
-83
dBc
V(TX_OUT) THD
Transmitter output total
harmonic distortion see⁽¹⁾
-74
dB
V(TX_OUT) HD2
Transmitter output 2^nd
harmonic distortion - see⁽¹⁾
-74
dBc
V(TX_OUT) HD3
Transmitter output 3^rd
harmonic distortion see⁽¹⁾
V(TX_OUT) = 4.7 V
pk-pk, no load,
-82
dBc
Fout = 500 KHz
V(TX_OUT) THD
Transmitter output total
harmonic distortion see⁽¹⁾
-73
dB
1. DAC + predriver chain distortion.
Reception path characteristics
Symbol
V(RX_INP -
RX_INN)
Table 26. Receiver input referred noise
Parameter
Conditions
Min. Typ. Max. Unit
CENELEC-A (35 kHz to 95 kHz)
16
dBµV
CENELEC -B (95 kHz to 125 kHz)
12
dBµV
CENELEC -C (125 kHz to 140 kHz)
8
dBµV
Receiver input referred noise CENELEC -D (140 kHz to 148 kHz)
5
dBµV
ARIB STD-T84 (35 kHz to 400 kHz)
22
dBµV
FCC-LOW (35 kHz to 125 kHz)
G3-FCC (150 kHz to 490 kHz)
17
dBµV
21
dBµV
Symbol
V(RX_INP),
V(RX_INN)
V(RX_INP-
RX_INN)
-
-
Table 27. PLC PGA characteristics
Parameter
Conditions
Min.
Receiver input maximum voltage
Single-ended mode
Typ. Max. Unit
10
V p-p
Receiver input maximum voltage
Receiver input bias voltage
Receiver input impedance
Differential mode
20
AVDDD_5
V_PGA/2
5.2
V p-p
V
k
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