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參數(shù)資料
| 型號： | SAA4981 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Monolithic integrated 16 : 9 compressor |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封裝： | 0.600 INCH, PLASTIC, MS-015AD, SOT-101-1, DIP-24 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大小： | 131K |
| 代理商： | SAA4981 |
1995 Oct 05
10
Philips Semiconductors
Preliminary specification
Monolithic integrated 16 : 9 compressor
SAA4981
Control inputs/outputs (pins 9, 10 and 11)
V
IH
V
IL
C
Ictr
I
LIctr
HIGH level input voltage
LOW level input voltage
input capacitance
input leakage current
3.5
1.5
10
1
V
V
pF
μ
A
Clamping reference output (pin 5)
V
o5
R
L
C
L
output voltage
load resistor
load capacitor
1.3
10
1.45
1.6
30
V
k
pF
External capacitors (pins 1, 2 and 3)
C
DL
V
oCDL
value for capacitor
output voltage
1.3
100
1.45
1.6
nF
V
External capacitor (pin 24)
C
BGREF
V
oBGREF
value for capacitor
output voltage
1.1
100
1.25
1.4
nF
V
Video output signals (pins 18, 17 and 16)
YOUT
R
O(Y)
V
oY(p-p)
S/N
output resistance
output voltage (peak-to-peak value)
signal-to-noise ratio
52
0.32
100
0.5
V
dB
0.32 V (p-p)/V
eff
noise;
unweighted;
f
i
= 200 kHz to 5 MHz
f
clk
< 5 MHz
FPN(p-p)
fixed pattern noise peak-to-peak
referenced to 0.32 V (p-p) video
crosstalk between different inputs
delay between different outputs
jitter in output signal referenced to
HREF input signal
42
dB
α
ctY
|t
d
|
t
d
f
i
= 1 MHz
40
30
10
dB
ns
ns
Bypass not via the SC line memories
G
Y1
G
Y2
frequency response
frequency response
f
ripple
= 0 to 4 MHz
attenuation at 5 MHz
compared to 1 MHz
0.5
0
+0.5
2
dB
dB
Bypass via the SC line memories; note 2
G
Y3
G
Y4
G
Y5
G
Y6
G
Y7
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
f
i
= 1 MHz
f
i
= 2 MHz
f
i
= 3 MHz
f
i
= 4 MHz
f
i
= 5 MHz
1.1
1.3
1.7
2.3
3.1
+0.9
+0.7
+0.3
0.3
1.1
dB
dB
dB
dB
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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