Philips PM2517X - 3.4.8.2. Specification of inputs and outputs

54
3.4.6. OO 0061 AC to DC convertol
3.4.6-l - General
The OO 0061 is an
integrated AC
to
DC
convertor
and consists of
three main
parts
viz:
a
voltage to current
convertor with two selectable
input ranges,
a current
rectifier with an autozero
compensation circuit and a
logarithmic-antilogarithmic calculating
RMS
convertor.
00
0061
Rb
Rb
GNDV
Vin 2
So
5in
(.8
5v
)
OUT
Crms
PROT
Ro
(-8sv)
AZ.
Fis.36.
Ro Rb
sT2486
vss
GNo
Vdd
-
8.5V
+8.5
V