1 Application
1.1 This specification applies to VIDEO-RF modulator with sound submariner
processing signals.
1.2 RF transmission frequency group：
Ch1— 2414MHz
Ch2— 2432MHz
Ch3— 2450MHz
Ch4— 2468MHz
1.3 Modulation type： FM
2 Mechanical Specification
Please refer to Figure 1.
3 Environmental Specification
3.1 Temperature -10℃ ~ +60℃
4 Test Condition
4.1 Ambient temperature：25℃
4.2 Video input voltage：1.0Vp-p,150 (IRE)
4.3 Audio input voltage：1.0Vp-p sine wave signal 1KHz
5 Electrical Characteristics
5.1 DC Characteristics
|
No. |
Item |
specifications |
Unit |
Test Condition |
||
|
MIN |
TYP. |
MAX |
|
|||
|
5.1.1 SA2418 DC Characteristics |
||||||
|
1 |
Supply Voltage |
|
5V or 3.3v |
|
VDc |
|
|
2 |
Current Consumption |
|
45 |
50 |
mA |
|
|
5.1.2 SA2428 DC Characteristics |
||||||
|
1 |
Supply Voltage |
|
5v |
|
VDc |
|
|
2 |
Current Consumption |
|
85 |
100 |
mA |
|
|
5.2 Video Characteristics |
||||||
|
1 |
Input Impedance |
|
75 |
|
Ω |
|
|
2 |
Peak Deviation |
|
1.2 |
|
MHz |
MOD=sine wave 400khz 1Vp-p |
|
No. |
Item |
specifications |
Unit |
Test Condition |
||
|
MIN |
TYP. |
MAX |
|
|||
|
5.3 Audio Characteristics |
||||||
|
1 |
Input Impedance |
|
10 |
|
kΩ |
|
|
2 |
Peak Deviation |
|
12 |
|
Khz |
1Vp-p(1khz) |
|
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