m62457fp Mitsumi Electronics, Corp., m62457fp Datasheet - Page 2

• Manufacturer Part Number: m62457fp
• Description: Peak Hold Ic For 5 Band Spectrum Analayzer Displays
• Manufacturer: Mitsumi Electronics, Corp.

PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
DIFOUT
Vcc/2
COUT
VREF
IREF
AOUT
CNF
ANF
1
2
3
4
7
8
5
6
Amp-C
(VCC X 0.3 )
Vcc/2 Gen.
BPF IN
+
I REF Gen.
+
V REF Gen.
(Notes)f1=105Hz,f2=340Hz,f3=1KHz,f4=3.4KHz,f5=10.5KHz
Amp-D
+
(The value is the design value)
Amp-A
BPF 1
BPF 2
BPF 3
BPF 4
BPF 5
<PEAK HOLD>
Peak hold IC for 5 band spectrum analayzer displays
HOLD
OUTPUT
HOLD C RESET
P.HOLD
P.HOLD
P.HOLD
P.HOLD
P.HOLD
SELECTEOR
MITSUBISHI SOUND PROCESSOR ICs
TEST
M62457FP
10
15
14
13
12
11
16
9
SELB
GND2
PHOUT
ENB
SELC
SELA
Vcc
GND1
(
2
/ 12 )