參數(shù)資料
型號(hào)： AN5195K-C
廠商： PANASONIC CORP
元件分類(lèi)： 消費(fèi)家電
英文描述： Circular Connector; No. of Contacts:100; Series:MS27656; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:23; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle RoHS Compliant: No
中文描述： SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝： 0.750 INCH, PLASTIC, SDIP-64
文件頁(yè)數(shù)： 15/26頁(yè)
文件大小： 309K
代理商： AN5195K-C
ICs for TV
AN5195K-C
15
Pin No.
Equivalent circuit
Description
DC (V)
5
Killer, 50 Hz/60 Hz and SECAM det.
output pin:
Output selecting by SW (I
2
C bus)
Connect 33 k
load resistor of
pin 5 to microcomputer V
CC
DC
low-level
0.2 V
high-level
5 V
6
Pin for APC filter:
Filter pin for APC detection circuit
(operates for BGP period)
Detection sensitivity becomes large
when external R
→
large (Tends to
pull-in easily. Tends to be affected
by noise)
DC
approx. 2.5 V
At SECAM, APC circuit is stopped
by short circuiting 40 k
resistor
7
8
Pin 7: Chroma oscillation pin (4.43 MHz):
Pin 8: Chroma oscillation pin (3.58 MHz):
Oscillation pin for chroma. Either
one of 4.43 MHz or 3.58 MHz is
oscillated
Oscillation frequency changeover is
performed by 08
D7 bit of I
2
C bus
At 08
D7
=
0
I
P1
and I
P2
turn-on and at 4.43 MHz,
oscillation starts
At 08
D7
=
1
I
N1
and I
N2
turn-on and at 3.58
MHz, oscillation starts
Pattern design of pin and oscillator
element should be as short as possi-
ble.
AC
f
=
f
C
approx. 0.7 V[p-p]
I
Terminal Equivalent Circuits (continued)
5
On
Off
10 k
175
Floating
resistor
0.47
μ
F
33 k
To
microcomputer
V
CC
for microcomputer
(5 V)
40
μ
A
5 V
(V
CC3
)
APC
det.
circuit
BGP
6
270
40
k
SW
2.5 V
R
7.5 k
3.3 V
0.047
μ
F
2.2
μ
F
1 V
VCO
circuit
max. 1 mA
β
curve
f
C
V
6
500
μ
A
500
μ
A
100
μ
A
100
μ
A
100
μ
A
DC 2.77
DC 2.8
C7
12 pF
C8
15 pF
I
P1
I
P2
I
N2
I
N1
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