CA3194 Intersil, CA3194 Datasheet - Page 2

• Manufacturer Part Number: CA3194
• Description: Single Chip PAL Luminance/Chroma Processor
• Manufacturer: Intersil

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.
D
a
t
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Absolute Maximum Ratings
Supply Voltage and Current
Power Dissipation
Junction Temperature (Plastic Package) . . . . . . . . . . . . . . . +150
Storage Temperature Range . . . . . . . . . . . . . . . . . -65
Lead Temperature (Soldering 10s) . . . . . . . . . . . . . . . . . . . . +300
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
S
LUMINANCE SECTION
Input Impedance (Terminal 20)
Luminance Channel Input Voltage
Bandwidth of Luminance Channel
Brightness Control Range (Terminal 23)
Output Black Level
Contrast Control Range (Terminal 22)
Luminance Gain Control Range
RGB Output Swing
CHROMlNANCE SECTION
Input Impedance (Terminal 4)
Chroma Channel Input Voltage
ACC Range
Input Burst Level for Kill (Note 1)
Contrast Control Chroma/Luma Tracking
h
Pin 12 Voltage Range . . . . . . . . . . . . . . . . 11V (Min) to 13V (Max)
Pin 12 Current Range . . . . . . . . . . . . . 44mA (Typ) to 60mA (Max)
Up to T
Above T
e
Range
Offset
e
t
.
A
c
A
= +25
o
= +25
.
k
PARAMETER
r
o
o
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825mW
C. . . . . . . . . . . . . . . . Derate Linearly 8.7mW/
T
for F
These conditions exist except as otherwise noted. See Figure 19 for test circuit
A
= +25
OSC
o
= 4.43361875MHz, Sandcastle: V
C, V
CC
Luma Input Signal = 30% Sync.
Luma Input Signal: 0.5V
Adj. modulation frequency for -3dB at color outputs.
For Control Characteristics, See Figures 1 and 2.
Luma Input Signal: 0.5V
V
See Figures 1 and 2.
Luminance Input: 0.5V
See Figure 3
Luminance Input: 0.5V
Pin 18 black level to maximum white level. See Figure 4.
Luminance Input: 0.5V
level to peak white. See Figures 5 and 6.
See Figures 7 and 8.
Chroma
Burst
Adjust chroma input Pin 4 until Pin 2 25mV
Measure Burst level at Pin 4.
Chroma Input: Burst = 100mV
Luminance Input: 0.35V
Pin 18 = 2V
V
Then read chroma percentage difference. See Figure 9.
B
C
= 12V, V
Specifications CA3194
0V - 5V,Measured at Pin 18 black level.
is again adjusted for luminance of +6 and -9dB.
o
C to +150
S
P-P
= 2.85V, V
. V
o
o
o
o
C
C
C
C
C
7-57
is adjusted for luminance at Pin 18 = 2V
TEST CONDITIONS
P-P
C
P-P
Operating Conditions
Operating Temperature Range . . . . . . . . . . . . . . . . . -40
Thermal Package Characteristics (
P-P
= 2.85V, V
P-P
P-P
P-P
(30% Sync), for Control Characteristics.
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(30% Sync), V
(30% Sync), V
, V
(30% Sync) modulated CW
(30% Sync)
BG
S
P-P
= 8.0V, V
adjusted for Chroma at
, Chroma = 220mV
AB
= V
C
BLANK
PB
C
= 0.5V - 5V measure
= 5V, read black
= V
P-P
CC
= 3.5V - Burst Gate centered on Burst.
.
, V
B
P-P
adjusted for V
.
o
P-P
C/W)
,
TYPICAL
+6 - (-20)
0.6 Max.
VALUE
5.9-9.7
0 - 3.5
18
0 - 5
220
100
0.5
4.5
32
10
6
5
8
4
5
5
= 6.3V, C
o
C to +85
X
UNITS
mV
mV
mV
adjusted
V
MHz
V
V
V
V
V
k
dB
k
dB
pF
pF
%
P-P
P-P
DC
DC
DC
DC
115
P-P
P-P
P-P
JA
o
C
D
a
t
a
s
h
e