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參數(shù)資料
| 型號： | AN2493FH |
| 廠商： | PANASONIC CORP |
| 元件分類： | 消費家電 |
| 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)： | 6/24頁 |
| 文件大?。?/td> | 238K |
| 代理商： | AN2493FH |
AN2493FH
ICs for VCR
6
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Sync. separation min. input
sensitivity
V
SS
Input sync. level
65
mV[p-p]
Sync. separation pulse delay
amount
t
SS
Sync. delay measurement between
pin 40 and pin 55
560
760
960
ns
Sync. separation output
amplitude 1
V
SSH
Output amplitude of pin 55
4.0
V
Sync. separation output
amplitude 2
V
SSL
Output amplitude of pin 55
0.4
V
Non linear emphasis 1
f
RNL1
Output ratio of 1 MHz to 10 kHz
at input 0 dB
1.0
3.0
5.0
dB
Non linear emphasis 2
f
RNL2
Output ratio of 1 MHz to 10 kHz
at input
10 dB
3.7
6.2
8.7
dB
Non linear emphasis 3
f
RNL3
Output ratio of 1 MHz to 10 kHz
at input
20 dB
6.3
9.3
12.3
dB
Non linear de-emphasis 1
f
PNL1
Output ratio of 1 MHz to 10 kHz
at input 0 dB
5.0
3.0
1.0
dB
Non linear de-emphasis 2
f
PNL2
Output ratio of 1 MHz to 10 kHz
at input
10 dB
10
7.5
5.0
dB
Non linear de-emphasis 3
f
PNL3
Output ratio of 1 MHz to 10 kHz
at input
20 dB
11.5
8.5
5.5
dB
Dark clip level
V
CD
Fixed
90
100
110
%
White clip level
V
CW
Adjust at pin 25
220
%
FM carrier interleave
V
CI
Apply voltage to pin 7
1.64
mV[p-p]
FM modulator oscillation frequency
f
0
Adjust at pin 23
4.2
MHz
FM modulator deviation CTL
f
DEV
Apply voltage to pin 27 and adjust
at pin 22
2.4
MHz/V
FM modulator second harmonic
distortion
2f
FM
Pin 21 output
30
dB
Y-FM-GCA output amplitude 1
V
FMS
Pin 20
=
0 V
Pin 20
=
4.8 V
100
mV[p-p]
Y-FM-GCA output amplitude 2
V
FML
V
58
370
mV[p-p]
PB-Y-RFAGC output amplitude
Input 50 mV[p-p] and 200 mV[p-p]
at f
=
5 MHz
Input 100 mV[p-p], f
=
5 MHz
325
400
475
mV[p-p]
PB-Y-RFAGC output second
harmonic distortion
2f
58
30
dB
PB-over-all 1 (NOR)
V
NOR
V
NOR
Adjust pin 47 output voltage at pin 53
1.0
V[p-p]
FM demodulation linearity 1
Adjust at pin 53, input 3, 5 and 7 MHz,
pin 63
=
4.8 V
90
100
110
%
I
Electrical Characteristics at T
a
=
25
°
C (continued)
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