ca3256 Intersil Corporation, ca3256 Datasheet - Page 3

• Manufacturer Part Number: ca3256
• Description: 25mhz, Bimos Analog Video Switch Amplifier
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
DC Supply Voltage Range (V+ to V-) . . . . . . . . . . . . . . . . . . . . . 18V
Control Input Voltage Range, All Inputs . . . . . . . . . . . . . . . . V+ to V-
Signal Input Voltage Range, Channel 1-5 . . . . . . . . . . . . . . . .3V
Amplifier Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
DC LED Sink Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40
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.
NOTE:
Electrical Specifications
CAUTION: Connect the V- power supply voltage before or during the V+ turn-on.
NOTES:
Power Supply Voltage V+ to V-
Power Supply Current
Open Loop Gain
Programmable Gain, FB Adjustment Range
Full Power Bandwidth
Unity Gain Bandwidth, 1k , 7pF Compensation
Insertion Loss
Signal Feedthrough, 5MHz
Input Impedance
Output Impedance
Maximum Input Voltage
Maximum Output Voltage, Clipped
Reference Bias Output Voltage (V
Differential Gain
Differential Phase
Off Isolation, Channel to Channel, Z
LLC Switch Turn On/Off Time Delay
Maximum LED Sink Current
Typical Output Source Current
Channel Control Switch A, B, C and E
(Notes 2, 3)
1.
2. Threshold value is referenced to GND.
3. V
JA
TH
is measured with the component mounted on an evaluation PC board in free air.
is restricted by the equation, V
PARAMETER
8
T
A
- V-)
IN
= 25
N
= 75
TH
Threshold
< V+ -1.
o
C, V+ = 12V; V- = GND
o
C to 85
SYMBOL
CA3256
V
V
P-P
O(MAX)
o
Z
I(MAX)
V
A
C
I
Z
OUT
CC
OL
TH
IN
8-3
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature (Die). . . . . . . . . . . . . . . . . . . . 175
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(SOIC - Lead Tips Only)
SWITCH
Approximately (V+ - V-)/2
-0.8
-66
-66
3
-
-
-
-
-
-
-
-
-
-
-
-
-
TYPICAL VALUES
10 to 17
20
AMPLIFIER
-0.8 A
2.5
0.5
35
10
25
10
30
16
5
7
5
1
1
-
-
-
OL
Degree
UNITS
o
V
V
MHz
MHz
mA
mA
mA
dB
dB
dB
dB
k
dB
C to 150
P-P
P-P
%
V
V
V
JA
s
(
75
70
o
C/W)
o
o
o
o
C
C
C
C