ILA1238NS
RIPPLE FILTER - internal stress source with ripple filter,
1/2 COUNTER - VCO frequency devider,
PD1,PD2 - phase detectors of VCO frequency tuning
AUTO BLEND - signal level block for VCO frequency tuning,
MUTING - “MONO” and “STEREO” modes control block.
ABSOLUTE MAXIMUM RATINGS
Symbol
Ucc
Parameter
Value
10
Unit
V
Supply voltage
Topr
Tstg
Operation temperature
-10 ... +70
-55 ... +150
125
°C
Storage temperature
°C
Tjmax
Pd
Junction maximum temperature
Allowable power dissipation
°C
500
mW
RECOMMENDED OPERATION CONDITIONS
Symbol
Ucc
Parameter
Value
2.0 ... 9.0
Unit
V
Supply voltage
PINS DESCRIPTION
Voltage, V
Ucc=3V Ucc=6V
FM АМ
Equivalent electrical circuit
Description
№
Symbol
FM
АМ
0.86
0.86
MPX REG
26K
26K
1
PLL LPF1
PLL LPF2
0.86
0.86
0.86 0.86
0.86 0.86
Low frequency
filter for VCO
phase selftuning
circuit
29
29
1
2
3
PILOT DET
LPF1
0.95
0.95
0.95 0.95
0.95 0.95
0.95
0.95
Pins for
connecting
©
capacitance of
low frequency
filter of pilot tone
detector
3
2
PILOT DET
LPF2
MPX REG
4
Pin of indicator of
"STEREO" mode
and frequency
4
ST IND
1.6
1.6
4.5
4.5
13K
VCO CHECK
control 76 kHz
VCO
2
INTEGRAL [ INTEGRAL CORP. ]
