ca3256 Intersil Corporation, ca3256 Datasheet - Page 4

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

Electrical Specifications
NOTES:
Supply Current,
V
Dual Supply Current
V+ = +7V, V- = -5V
Amplifier Output
Voltage, Open Loop
V
Amplifier Output
Voltage, Closed Loop,
V
I
Open Loop
I
Open Loop
Input Leakage
Channel 1-5
Channel Control
Input A, B, C,
Enable Leakage
LED Off Voltage, V
LED On Voltage, V
Switch Resistance,
R
R
Amplifier Output
Offset, V
Switch Closed
V+ = +7V, V- = -5V
Closed Loop Gain
4. V
5. V
6. DIP Pinout.
OUT (MAX)
OUT (MAX)
LED
LED
LED
DS
DS
PARAMETERS
OUT
OUT
Match
= 0V
= 0V
= 0V
O
= +7V.
= +3V.
, Feedback
(Source)
(Sink)
OFF
ON
PIN 15 PIN 17 PIN 1
CH 1
0V
0V
0V
0V
0V
0V
3V
0V
0V
0V
0V
3V
100 A Input Each Switch,
CH 2
T
(See Figure 1), Unless Otherwise Specified
0V
0V
0V
0V
0V
0V
3V
0V
0V
0V
0V
0V
A
Channel 1-4 + 5
= 25
INPUTS
Calculation: (Max R
o
CH 3
C, V+ = 12V, V
0V
0V
0V
0V
0V
0V
3V
0V
0V
0V
0V
0V
PIN 3 PIN 13 PIN 16 PIN 18 PIN 7
CH 4
0V
0V
0V
0V
0V
0V
3V
0V
0V
0V
0V
0V
LED
CH 5
0V
0V
0V
0V
0V
0V
3V
0V
0V
0V
0V
0V
DS
= 12V, V- = GND, Pin 4 = GND, Feedback Switch Closed, V
CA3256
- Min R
Select Channel
8-4
3V
0V
3V
3V
3V
3V
3V
0V
3V
A
Measure at 3V, 9V each;
DS
Switching Control Inputs
1-4
CHANNEL SWITCH CONTROL
Enable and Channel
Select Channel 0-5
Select Channel 0-5
)/Min R
3V
0V
3V
3V
3V
3V
3V
0V
3V
B
DS
3V
0V
3V
3V
3V
3V
3V
9V
0V
3V
C
ENABLE NOTE 6
PIN 6
3V
7V
3V
3V
3V
3V
3V
9V
7V
9V
1, 3, 15,
6, 7, 16,
Note 4
Note 5
11, 12
11, 12
TEST
2, 10,
2, 10,
PIN#
14/5
14
17
18
9
9
9
9
9
9
-
11.97 11.99
-100
MIN
-0.5
4.8
-15
-20
0.8
10
10
10
6
-
-
-
HIGH
TYP MAX UNITS
-0.1
8.5
5.1
-70
0.1
1.1
3.6
16
20
16
10
45
5
= 9V, V
100
-25
5.4
0.3
1.4
0.5
22
26
10
15
20
5
-
-
LOW
= 3V
mA
mA
mA
mA
mV
nA
nA
k
dB
%
V
V
V
V