參數(shù)資料
型號: AN7500FHQ
廠商: PANASONIC CORP
元件分類: 消費家電
英文描述: aUDIO SIGNAL PROCESSING ic FOR 1.5 v HEADPHONE STEREO
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, PLASTIC, LQFP-48
文件頁數(shù): 8/16頁
文件大?。?/td> 144K
代理商: AN7500FHQ
AN7500FHQ
ICs for Radio-Cassette, Cassette Deck
8
Pin No.
Equivalent circuit
Description
Waveform/voltage
(at V
CC
=
1.2 V)
R
O
=
300
(typ.)
DC 0.78 V
4
Pin 4: N.R. out (R)
Pin 33: N.R. out (L):
N.R. decoder output
33
5
Pin 5: SC in (R)
Pin 32: SC in (L):
Side chain input
R
IN
:
Variable according
to inpuit signal
DC 0.78 V
32
6
Pin 6: WAMP (R)
Pin 31: WAMP (L):
Weighting amp. filter pin
DC 0.78 V
31
7
Pin 7: VC LPF (R)
Pin 30: VC LPF (L):
Control voltage ripple filter pin
0 V
(Add external resistor
without signal)
30
I
Terminal Equivalent Circuits (continued)
7.5 k
6.7 k
11.6 k
V
RPF
V
REF
GND
Pin 4
33
200
V
REF
V
RPF
EVR
GND
Pin 5
32
270
V
RPF
V
REF
GND
Pin 6
31
V
RPF
GND
Pin 7
30
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