
MC13280AY MC13281A/B
2
MOTOROLA ANALOG IC DEVICE DATA
RECOMMENDED OPERATING CONDITIONS
Characteristic
Pin
Min
Typ
Max
Unit
Power Supply Voltage
VCC,
Video VCC
7.6
8.0
8.4
Vdc
Contrast Control
Contrast
0
–
5.0
Vdc
Subcontrast Control
1, 3, 5
0
–
5.0
Vdc
Blanking Input Signal Amplitude
Blank
0
–
5.0
V
Clamping Input Signal Amplitude
Clamp
0
–
5.0
V
Video Signal Amplitude
(with 75
Termination)
2, 4, 6
–
0.7
1.0
Vpp
Collector–Emitter Current (Total for Three
Channels)
Video VCC
0
–
50
mA
Clamp Pulse Width
Clamp
500
–
–
ns
Operating Ambient Temperature
–
0
–
70
°
C
ELECTRICAL CHARACTERISTICS
(Refer to Test Circuit Figure 1, TA = 25
°
C, VCC = 8.0 Vdc.)
Characteristic
Condition
Pin
Min
Typ
Max
Unit
Input Impedance
–
2, 4, 6
100
–
–
k
Internal DC Bias Voltage
–
2.4
–
Vdc
Output Signal Amplitude
V2, V4, V6 = 0.7 Vpp
V1 V3 V5 = 5 0 V
V1, V3,
V5 = 5.0 V
Contrast = 5.0 V
R, G, B
Emitters
3.6
4.0
–
Vpp
Voltage Gain
–
5.6
–
V/V
Contrast Control
Contrast = 5.0 to 0 V
V1, V3, V5 = 5.0 V
Contrast
–
–26
–
dB
Subcontrast Control
V1, V3, V5 = 5.0 to 0 V
Contrast = 5.0 V
1, 3, 5
–
–26
–
dB
Emitter DC Level
–
–
1.0
1.2
1.4
Vdc
Blanking Input Threshold
–
Blank
–
1.25
–
V
Clamping Input Threshold
–
Clamp
–
3.75
–
V
Video Rise Time
MC13280AY
MC13281A/B
V2, V4, V6 = 0.7 Vpp
Vout = 4.0 Vpp
RL > 300
, CL < 5.0 pF
R, G, B
Emitters
–
–
4.3
3.5
–
–
ns
Video Fall Time
MC13280AY
MC13281A/B
V2, V4, V6 = 0.7 Vpp
Vout = 4.0 Vpp
RL > 300
, CL < 5.0 pF
R, G, B
Emitters
–
–
4.3
3.5
–
–
ns
Video Bandwidth
MC13280AY
MC13281A/B
V2, V4, V6 = 0.7 Vpp
V1, V3, V5, Contrast = 5.0 V
RL > 300
, CL < 5.0 pF
R, G, B
Emitters
–
–
80
100
–
–
MHz
Power Supply Current
VCC, Video VCC = 8.0 V
–
–
70
–
mA
NOTE:
It is recommended to use a double sided PCB layout for high frequency measurement (e.g., rise/fall time, bandwidth).