NTE1781 Ver la hoja de datos (PDF) - NTE Electronics
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NTE1781 Datasheet PDF : 2 Pages
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NTE1781
Integrated Circuit
Electronic Switch for VCR
Features:
D Wide Input Dynamic Range
D Low Distortion
D Good Frequency Characteristics
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Allowable Power Dissipation (TA ≤ +65°C), Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Operation Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Circuit Current
Total Harmonic Distortion
Noise
Crosstalk
Pedestal
Second Harmonic
Third Harmonic
Control, Threshold Voltage
Pin Voltage (Pin4)
ID
THD
en
Is1
∆Vped
V3s
V4
–
– 12.5 mA
Rg = 600Ω, 4.5VP–P, f = 1kHz, RL = ∞, Note 1 – 0.007 0.1 %
Rg = 600Ω, f = 20Hz to 20kHz, RL = ∞, Note 1 – –93 –80 dBs
Input A: Rg = 50Ω, f = 3.58MHz, 2VP–P,
Input B: Rg = 1kΩ, Note 1
50 68 – dB
V3 = 2.2V to 3.0V
–100 – +100 mV
Rg = 50Ω, f = 1Mhz, 4VP–P, RL = ∞
46 55 – dB
Rg = 50Ω, f = 1Mhz, 4VP–P, RL = ∞
46 52 – dB
2.2 2.6 3.0 V
– 6.9 6.9 V
Pin Voltage (Pin7)
V7 V3 = 2.2V
– 7.6 –
V
Pin Voltage (Pin2)
V3 = 3.0V
V2 V3 = 2.2V
V3 = 3.0V
– 7.6 –
V
– 7.6 –
V
– 7.6 –
V
Note 1. Test for Input 1 and Input 2:
Input 1 Test: Vcont (Pin3 voltage) is 2.0V
Input 2 Test: Vcont is 3.0V
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