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PDF NTE1805 Data sheet ( Hoja de datos )
| Número de pieza | NTE1805 | |
| Descripción | Integrated Circuit Recording Video Signal Processing Circuit | |
| Fabricantes | NTE | |
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NTE1805
Integrated Circuit
Recording Video Signal Processing Circuit
Description:
The NTE1805 is an integrated circuit in a 28–Lead DIP type package designed for use in VCR recording
video signal processing.
Features:
D Dynamic Emphasis Characteristics: 5.5dB (at f = 1MHz, input level = –20dB)
D Built–In Carrier Interleaving Circuit
D Built–In Low Pass Filter (Sync–Separation Circuit)
D Supply Voltage: VCC = 5V
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Power Dissiption (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to ∼+150°C
Electrical Characteristics: (VCC = 5V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Circuit Current
I20 Pin12 High (Record)
Pin12 Open (Playback)
14.5 – 35.5 mA
14.5 – 35.5 mA
AGC Output Amplification
u8 Pin12 High, Video Input 1VP–P
0.4 – 0.8 VP–P
AGC Control Sensitivity
Du8 Pin12 High, Video Input 0.5 to 2VP–P
– – 1.5 dB
Playback Amp Gain
G6–8 Pin12 Open
6.8 – 9.9 dB
12dB Amp Gain
G15–16
10.4 – 13.4 dB
FM Oscillation Frequency
FM Output 2nd High Frequency
fo Pin12 High, CO = 39pF, RO = 12kΩ
2fo
2.9 – 3.9 MHz
– – –33 dB
FM Oscillation Output Amplification u28
0.65 – 1.35 VP–P
Frequency Control Sensitivity
FM Oscillation
b28 Pin12 High, CO = 39pF, RO = 8.2 to 15kΩ 11.4 – 14.5 kHz/µA
Note 1. Operating Supply Voltage Range: VCC = 4.5V to 5.5V.
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet NTE1805.PDF ] | |
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