STCOM Datasheet, PDF (53/58 Pages) STMicroelectronics – Powerline communication and application system-on-chip

STCOM
Electrical characteristics
Table 27. PLC PGA characteristics
Symbol
Parameter
Conditions
GPGA(PLC)
PLC PGA minimum gain
PLC PGA maximum gain
GPGA(PLC)_Step PLC PGA gain step
Min.
Typ. Max. Unit
-12
dB
42
dB
6
dB
ADC input range
Resolution
Parameter
Table 28. ADC characteristics
Conditions
Differential mode
Min.
Typ.
5
12
Max. Unit
V p-p
bit
Zero crossing comparator characteristics
Table 29. Zero crossing characteristics
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
V(ZC_IN)
MAX
Zero crossing
Detection input
Voltage range
10 V p-p
V(ZC_IN)
TL
Zero crossing
Detection input
Low threshold
-6
mV
V(ZC_IN)
TH
Zero crossing
Detection input
High threshold
+6
mV
ZC_IN
d.c.
Zero crossing
Input duty cycle
50
%
ZC_IN delay Mains zero crossing to detection delay time
5.8
s
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