Advertisement
RXD-F3/F4/F41/F42
CIRCUIT DESCRIPTION
5. Digital echo : M65844P (X09 : IC8)
5.1 Pin Connection
Kb
=)
1)
N
a
Oo
z
N
LL
a
ae)
Vcc
CLOCK REF
OP2
iN
8 | LPF2
OUT
M65844P
[=|
8
oO
LPF1
IN
LPF1
OUT
OP1
OUT
OP1
IN
5.3 Pin description
Name
5.2 Block diagram
CLOCK
CC2
OP2IN
OP2OUT
LPF2iN
LPF2QUT
Discription
LPF1 IN
LPF1 OUT
Input side L.P.F. with outside C.R.
OP1 OUT
OP1 IN
A/D converted integrator with outside C.
CC 1
A/D convertor ADM control
CC2
D/A convertor ADM control
GND
GND
LPF2 OUT
LPF2 IN
Input side L.P.F. with outside C.R.
OP2 OUT
D/A converted integrator with outside C.
Analog reference voltage = 1/2Vcc
Generator(220KHz)with outside C.R.
Power supply 4.5V ~ 5.5V(Specification)
23
Donate
ee a on er
piepe pemmmmeearge
Advertisement
