NTE1808 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit Playback Video Processor for VCR

NTE1808
Integrated Circuit
Playback Video Processor for VCR
Description:
The NTE1808 is a integrated circuit in a 28–Lead DIP type package designed for VCR playback video
signal processin circuits.
Features:
D Built–In Line Noise Canceler
D Built–In Picture Control Circuit
D Supply Voltage: V_CC = 5V
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Power Dissipation (T_A = +70°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (V_CC = 5V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Circuit Current
DOC Amplifier Gain
DOC Sensitivity ON
DOC Sensitivity OFF (Hysteresis)
Sub FM Demodulation Det.
Sensitivity
I₂₃
G₂₅
S₂₈
DS₂₈
S₁₅
Pin24 Input (60mV_P–P, 4MHz)
Pin26 Input (4MHz), 0dB = 350mV_P–P
Pin24 Input (50mV_P–P) Pin17 3.5V
F11 is multiplied by Gain (0dB = 250mV)
17 – 30 mA
13 – 16 dB
–15 – –11.5 dB
–5 – –0.5 dB
2.5 – – dB
Sub FM Demodulation Det.
Limitation
L_f15 Pin24 Input (100mV_P–P), Pin17 3.5V
7 – – MHz
Main FM Demodulation Det.
Sensitivity
S₁₆ Pin21 Input (150mV_P–P), Pin17 3.5V
2.5 –
F11 is multiplied by Gain (0dB = 250mV)
– dB
Main FM Demodulation Det.
Limitation
L_f16 Pin21 Input (100mV_P–P), Pin17 3.5V
7 – – MHz
Difference Det. Amp. Gain A
Difference Det. Amp. Gain B
G_11–1 Pin14 Input (100mV_P–P, 1MHz)
G_11–2 Pin13 Input (100mV_P–P, 1MHz)
13.5 – 16.5 dB
12 – 15 dB
Note 1. Operating Supply Voltage Range: V_CC(opr) = 4.5V to 5.5V