M61506FP
M61506FP is Peak hold IC for 5 band spectrum analyzer displays manufactured by Mitsubishi Electric.
DESCRIPTION
The M61506FP is a 5 band peak hold ICs that use microprocessor time division to produce serial output for spectrum analyzer displays.
FEATURES
5 band peak hold elements for spectrum analyzer displays. Discharge time constant circuit for each band is on the chip. Single 5V power supply.
REMENDED OPERATING CONDITIONS
Supply voltage range Rated supply voltage 4.5 to 6.5V 5.0 V
SYSTEM BLOCK DIAGRAM
Audio signal
BPF5 Peak BPF5 Peak Peak BPF5 Hold5 Peak BPF5 Hold5 Peak BPF5 Hold5 Hold5 Hold5
Peak
SELECTOR
Hold output
µ
- interface
SELA
SELC SELB ENB
MITSUBISHI ELECTRIC
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1 / 13 )
BLOCK DIAGRAM
Vcc/2
Vcc/2 Gen.
16 GND2
VREF
V REF Gen.
SELECTOR
15 PHOUT
(Vcc X0.3)
IREF I REF Gen.
TEST
14 GND1
BPF IN
DIFOUT
HOLD OUTPUT 13 ENB f1 BPF 1
2K + 2K
P.HOLD P.HOLD 12 SELC P.HOLD P.HOLD 11 SELB...
