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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)： | 8/24頁 |
| 文件大小： | 238K |
| 代理商： | AN2493FH |
AN2493FH
ICs for VCR
8
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
ACC output amplitude
V
AC
V
AC
Pin 15 output (test 3), pin 34 input
270
400
520
mV[p-p]
ACC control characteristics
Level ratio between input of
14 dB
and 6 dB
2.0
0
2.0
dB
ACC maximum gain
V
ACM
V
CAC
Level ratio of
output to
i
nput
14
20
dB
C ACC output characteristics
Output burst ratio at input chroma
signal of 0 dB and
14 dB
1.0
3
5.0
dB
Burst emphasis amount
V
BU
Pin 15 output, pin 34 input
4.0
6.0
8.0
dB
Burst de-emphasis amount
V
BD
V
CE1
Pin 13 output, pin 17 input
8.5
3.3
6.0
3.5
dB
Chroma de-emphasis
characteristics 1
Output fsc
+
500/fsc, input 0 dB
1.3
dB
Chroma de-emphasis
characteristics 2
V
CE2
Output fsc
500/fsc, input 0 dB
3.3
1.3
dB
Chroma de-emphasis
characteristics 3
V
CE3
Output fsc
500/fsc, input
10 dB
5.8
1.0
dB
Chroma de-emphasis
characteristics 4
V
CE4
Output fsc
+
500/fsc, input
10 dB
5.8
1.0
dB
REC chroma out level 1
V
RCO1
Pin15 output, pin 16
=
0 V
Pin15 output, pin 16
=
4.8 V
100
mV[p-p]
REC chroma out level 2
V
RCO2
CK
ON
170
mV[p-p]
Color killer on level
Pin15 DC output at pin 34 input signal
of 100 mV[p-p]
→
2 mV[p-p]
0.4
V
Color killer off level
CK
OFF
Pin15 DC output at pin 34 input signal
of 0 mV[p-p]
→
40 mV[p-p]
1.5
1.9
2.3
V
PB APC pull-in range 1
f
XO1
Pin 13 output at pin 40
and pin 17 inputs
100
100
Hz
PB APC pull-in range 2
f
XO2
Pin 13 output at pin 40
and pin 17 inputs
100
100
Hz
CNR characteristics 1
CNR3
White 50% input at pin 40, and B
+
C
signal input at pin 52
10.5
7.5
4.5
dB
CNR characteristics 2
CNR4
White 50% input at pin 40, and B
+
C
signal input at pin 52
10.5
7.5
4.5
dB
PB burst level
V
PBC
Burst level at pin 13 output
110
200
280
mV[p-p]
Clip comp. gain
V
CG
Pin 41 output at pin 63 input
8.5
6
3.5
dB
I
Electrical Characteristics at T
a
=
25
°
C (continued)
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