參數(shù)資料
型號: AN3664NFB
廠商: PANASONIC CORP
元件分類: 消費家電
英文描述: 32BIT MCU,SIM,TPU,1KRAM
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝: 7 X 7 MM, PLASTIC, QFH-32
文件頁數(shù): 12/22頁
文件大?。?/td> 192K
代理商: AN3664NFB
AN3664NFB
ICs for VCR
12
I
Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
Voltage
4
TV in (L-channel):
Audio signal
Typical:
20 dBS (1 kHz)
2.5 V
5
AUX in (L-channel):
Audio signal
Typical:
20 dBS (1 kHz)
6
BS2 in (L-channel):
Audio signal
Typical:
20 dBS (1 kHz)
2.5 V
7
BS1 in (L-channel):
Audio signal
Typical:
20 dBS (1 kHz)
8
NR det. 1 (L-channel):
Sets the weighting time constant for a
noise reduction. Shown below is the
CR constant setting example in the
application circuit model:
2.5 V
9
NR det. 2 (L-channel)
1.35 V at no signal
10
GND1 (L-channel)
0 V
R1
R2
1 k
50 k
1 k
200
2.5 V
V
REF
V
CC1
Pin 4, 5,
34, 35
50 k
2.5 V
V
REF
V
CC1
Pin 6, 7, 33
Same as
a framed zone
in pin 4 circuit
(Input select)
Same as
a framed zone
in pin 4 circuit
(BS monitor)
T1
=
245
μ
s
T2
=
24
μ
s
Z
Pin
8,30
f
200
V
CC1
Pin 8, 30
300
200
2.7 k
27 k
3 k
V
CC1
Pin 9,
29
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