參數(shù)資料
型號(hào)： CA3194E
廠商： INTERSIL CORP
元件分類： 消費(fèi)家電
英文描述： Single Chip PAL Luminance/Chroma Processor
中文描述： SPECIALTY CONSUMER CIRCUIT, PDIP24
封裝： PLASTIC, DIP-24
文件頁(yè)數(shù)： 2/9頁(yè)
文件大?。?/td> 98K
代理商： CA3194E
7-57
Specifications CA3194
Absolute Maximum Ratings
Operating Conditions
Operating Temperature Range . . . . . . . . . . . . . . . . .-40
o
C to +85
o
C
Thermal Package Characteristics (
o
C/W)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Voltage and Current
Pin 12 Voltage Range . . . . . . . . . . . . . . . .11V (Min) to 13V (Max)
Pin 12 Current Range. . . . . . . . . . . . . 44mA (Typ) to 60mA (Max)
Power Dissipation
Up to T
A
= +25
o
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825mW
Above T
A
= +25
o
C. . . . . . . . . . . . . . . . Derate Linearly 8.7mW/
o
C
Junction Temperature (Plastic Package) . . . . . . . . . . . . . . . +150
o
C
Storage Temperature Range . . . . . . . . . . . . . . . . . -65
o
C to +150
o
C
Lead Temperature (Soldering 10s). . . . . . . . . . . . . . . . . . . . +300
o
C
θ
JA
115
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Electrical Specifications
T
A
= +25
o
C, V
CC
= 12V, V
S
= 2.85V, V
C
= 2.85V, V
AB
= V
PB
= V
CC
, V
B
adjusted for V
18
= 6.3V, C
X
adjusted
for F
OSC
= 4.43361875MHz, Sandcastle: V
BG
= 8.0V, V
BLANK
= 3.5V - Burst Gate centered on Burst.
These conditions exist except as otherwise noted. See Figure 19 for test circuit
PARAMETER
TEST CONDITIONS
TYPICAL
VALUE
UNITS
LUMINANCE SECTION
Input Impedance (Terminal 20)
6
k
5
pF
Luminance Channel Input Voltage
Luma Input Signal = 30% Sync.
0.5
V
P-P
Bandwidth of Luminance Channel
Luma Input Signal: 0.5V
P-P
(30% Sync) modulated CW
Adj. modulation frequency for -3dB at color outputs.
8
MHz
Brightness Control Range (Terminal 23)
For Control Characteristics, See Figures 1 and 2.
0 - 3.5
V
DC
Output Black Level
Luma Input Signal: 0.5V
P-P
(30% Sync)
V
B
0V - 5V,Measured at Pin 18 black level.
See Figures 1 and 2.
Range
5.9-9.7
V
DC
Offset
0.6 Max.
V
DC
Contrast Control Range (Terminal 22)
Luminance Input: 0.5V
P-P
(30% Sync), for Control Characteristics.
See Figure 3
0 - 5
V
DC
Luminance Gain Control Range
Luminance Input: 0.5V
P-P
(30% Sync), V
C
= 0.5V - 5V measure
Pin 18 black level to maximum white level. See Figure 4.
32
dB
RGB Output Swing
Luminance Input: 0.5V
P-P
(30% Sync), V
C
= 5V, read black
level to peak white. See Figures 5 and 6.
4
V
P-P
CHROMlNANCE SECTION
Input Impedance (Terminal 4)
See Figures 7 and 8.
4.5
k
5
pF
Chroma Channel Input Voltage
Chroma
220
mV
P-P
Burst
100
mV
P-P
ACC Range
+6 - (-20)
dB
Input Burst Level for Kill (Note 1)
Adjust chroma input Pin 4 until Pin 2
≤
25mV
P-P
.
Measure Burst level at Pin 4.
10
mV
P-P
Contrast Control Chroma/Luma Tracking
Chroma Input: Burst = 100mV
P-P
, Chroma = 220mV
P-P
.
Luminance Input: 0.35V
P-P
, V
S
adjusted for Chroma at
Pin 18 = 2V
P-P
. V
C
is adjusted for luminance at Pin 18 = 2V
P-P
,
V
C
is again adjusted for luminance of +6 and -9dB.
Then read chroma percentage difference. See Figure 9.
±
5
%
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