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參數(shù)資料
| 型號： | AN2493FH |
| 廠商： | PANASONIC CORP |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Luminance and chrominance signal processing (PAL) IC for 8 mm VCR |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, PLASTIC, QFP-64 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 238K |
| 代理商： | AN2493FH |
ICs for VCR
AN2493FH
7
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Dropout detection on level
V
DOC
Input at pin 57, f
=
5 MHz
Input at pin 57, f
=
5 MHz
Input at pin 57, f
=
5 MHz
17
12
7
dB
Dropout detection off hysteresis
V
DOC
1
4
10
dB
Dropout detection ENV off
V
DOCH
V
P21H
5
8
11
H
Dropout detection output
high-level
Pin 21 output, pin 57 input
2.8
V
Dropout detection output
low-level
V
P21L
Pin 21 output, pin 57 input
0.4
V
Noise canceller frequency
characteristics 1
f
NC11
Output ratio of 1 MHz to 50 kHz
at input 0 dB, NC1 mode
3
0.3
0.5
dB
Noise canceller frequency
characteristics 2
f
NC12
Output ratio of 1 MHz to 50 kHz
at input
10 dB, NC1 mode
3.5
0.8
0.5
dB
Noise canceller frequency
characteristics 3
f
NC13
Output ratio of 1 MHz to 50 kHz
at input
20 dB, NC1 mode
6
2.3
0
dB
Noise canceller frequency
characteristics 4
f
NC14
Output ratio of 1 MHz to 50 kHz
at input
30 dB, NC1 mode
10
6.5
3.0
dB
NC off mode
f
NCOFF
Output ratio of 1 MHz to 50 kHz at
input
30 dB, NC1 mode and NC off
10
6.5
3.0
dB
Clip comp. limiter level
V
CL
f
LNC1
Pin 41 output, pin 63 input
45
70
95
mV
Line noise canceller frequency
characteristics 1
Input 0 dB
2.2
0.2
1.8
dB
Line noise canceller frequency
characteristics 2
f
LNC2
Input
30 dB
15.0
8.5
3.0
dB
Line noise canceller (off)
f
LN3
f
BP1
Input
30 dB
1.5
2.5
0
1.5
dB
C-BPF frequency characteristics 1
Output ratio of 4.13 MHz to
4.43 MHz at input 100 mV[p-p]
0.5
1.5
dB
C-BPF frequency characteristics 2
f
BP2
Output ratio of 4.73 MHz to
4.43 MHz at input 100 mV[p-p]
2.5
0.5
1.5
dB
C-BPF frequency characteristics 3
f
BP3
Output ratio of 2.93 MHz to
4.43 MHz at input 100 mV[p-p]
20
dB
C-BPF
+
HPF frequency
characteristics 4
f
BP4
Output ratio of 5.93 MHz to
4.43 MHz at input 100 mV[p-p]
18
dB
REC APC pull-in range 1
+
f
SC
Pin 4 output (designated Xtal),
at input f
SC
+
300 Hz
275
Hz
REC APC pull-in range 2
f
SC
Pin 4 output (designated Xtal),
at input f
SC
300 Hz
275
Hz
Xtal output amplitude
V
FSC
Pin 4 output at lock (designated Xtal)
320
520
720
mV[p-p]
Xtal oscillation frequency
f
SC
Frequency deviation of pin 4 at PB
50
50
Hz
I
Electrical Characteristics at T
a
=
25
°
C (continued)
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