NJM2573
NJM2573 is LOW VOLTAGE 3ch VIDEO AMPLIFIER manufactured by New Japan Radio.
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LOW VOLTAGE 3ch VIDEO AMPLIFIER WITH LPF s GENERAL DESCRIPTION The NJM2573 is a Low Voltage 3ch Video Amplifier with LPF. Internal 75Ω driver is easy to connect TV monitor directly. The NJM2573 corresponds to a clamp and bias inputs, and selection of a clamp/ bias is possible for one circuit, and it corresponds to various video signals. The NJM2573 Features low power and small package, and is suitable for low power design on downsizing of DVC. s Features q Operating Voltage q Input type s PACKAGE OUTLINE
NJM2573SE4
NJM2573V
2.8 to 5.5V Vin1: CLAMP Vin2: CLAMP/ BIAS Vin3: BIAS q Internal LPF q Internal 6d B amplifier q Internal 75Ω Driver Circuit (2-system drive) q Internal Power Saving Circuit q Bipolar Technology q Package Outline PCSP16, SSOP14 s BLOCK DIAGRAM
V+
V+
6d B Vin 1 CLAMP 6d B Vin2 CLAMP/BIAS SW CLAMP BIAS 6d B Vin3 BIAS LPF LPF LPF
75Ωdriver Vout1 Vsag1 75Ωdriver Vout2 Vsag2 75Ωdriver Vout3
Power Save
Ver.4 -1-
.. s PIN CONFIGURATION PCSP16
1 2 3 4
12 11 10 9
1. Vin1 2. Power Save 3. Vin2 4. NC 5. GND1 6. Vin3 7. CLAMP/BIAS SW 8. Vout3 9. GND2 10. Vout2 11. Vsag2 + 12. V 2 13. Vout1 14. Vsag1 15. NC + 16. V 1
SSOP14 1. Vsag1 + 2. V 1 3. Vin1 4. Power Save 5. Vin2 6. GND1 7. Vin3 8. CLAMP/BIAS SW 9. Vout3 10. GND2 11. Vout2 12. Vsag2 + 13. V 2 14. Vout1
1 2 3 4 5 6 7
14 13 12 11 10 9 8
Ver.4 -2-
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