m62457fp Mitsumi Electronics, Corp., m62457fp Datasheet - Page 12

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

CH1
CH2
COM
APPLICATION EXAMPLE
0.047µ
0.047µ
0.47µ
DIFOUT
0.1µ
0.1µ
100K
270K/2
100K
100K
270K
270K
VREF
IREF
Vcc/2
COUT
AOUT
CNF
ANF
3
7
2
4
5
6
8
1
Amp-C
(Vccx0.3)
BPF IN
+
I REF Gen.
+
V REF Gen.
Vcc/2 Gen.
Amp-D
+
Amp-A
Peak hold IC for 5 band spectrum analayzer displays
BPF 1
BPF 2
BPF 3
BPF 4
BPF 5
<PEAK HOLD>
HOLD
OUTPUT
HOLD C RESET
P.HOLD
P.HOLD
P.HOLD
P.HOLD
P.HOLD
MITSUBISHI SOUND PROCESSOR ICs
SELECTEOR
Units resistance;
capacitance; F
M62457FP
0.01µ
SELB
SELA
SELC
GND1
13
ENB
12
10
15
14
11
16
9
(
12
GND2
PHOUT
/ 12 )
Vcc
Px2
Px4
Px3
Px1
MCU
A/D
10µ