M62457 Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

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Fabricante

M62457

Peak hold IC for 5 band spectrum analayzer displays

MITSUBISHI ELECTRIC  

MITSUBISHI SOUND PROCESSOR ICs

M62457FP

Peak hold IC for 5 band spectrum analayzer displays

PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM

Vcc/2 1

Vcc/2 Gen.

16 GND2

VREF 2

V REF Gen.

(VCC X 0.3 )

SELECTEOR

15 PHOUT

IREF

DIFOUT

COUT

CNF

3

I REF Gen.

BPF IN

4

Amp-D

+

5

Amp-C

+

6

HOLD

OUTPUT

BPF 1

BPF 2

BPF 3

BPF 4

BPF 5

P.HOLD

P.HOLD

P.HOLD

P.HOLD

P.HOLD

TEST 14 GND1

13 ENB

12 SELC

11 SELB

AOUT 7

ANF 8

<PEAK HOLD>

Amp-A

+

HOLD C RESET

10 SELA

9 Vcc

(Notes)f1=105Hz,f2=340Hz,f3=1KHz,f4=3.4KHz,f5=10.5KHz

(The value is the design value)

( 2 / 12 )

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