NTE1781 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Electronic Switch for VCR

NTE1781
Integrated Circuit
Electronic Switch for VCR
Features:
D Wide Input Dynamic Range
D Low Distortion
D Good Frequency Characteristics
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage, V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Allowable Power Dissipation (T_A ≤ +65°C), P_dmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Operation Characteristics: (T_A = +25°C, V_CC = 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)
I_D
THD
en
I_s1
∆V_ped
V_3s
V₄
–
– 12.5 mA
R_g = 600Ω, 4.5V_P–P, f = 1kHz, R_L = ∞, Note 1 – 0.007 0.1 %
R_g = 600Ω, f = 20Hz to 20kHz, R_L = ∞, Note 1 – –93 –80 dBs
Input A: R_g = 50Ω, f = 3.58MHz, 2V_P–P,
Input B: R_g = 1kΩ, Note 1
50 68 – dB
V₃ = 2.2V to 3.0V
–100 – +100 mV
R_g = 50Ω, f = 1Mhz, 4V_P–P, R_L = ∞
46 55 – dB
R_g = 50Ω, f = 1Mhz, 4V_P–P, R_L = ∞
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: V_cont (Pin3 voltage) is 2.0V
Input 2 Test: V_cont is 3.0V