NTE2000 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Dolby B Type Noise Reduction System

NTE2000
Integrated Circuit
Dolby B Type Noise Reduction System
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Total Power Dissipation, P_T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Electrical Characteristics: (V_CC = 12V, f = 20Hz to 20kHz, T_A = +25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Operating Voltage
Supply Current
Voltage Gain
V_opr
I_CC
G_V
f = 1kHz (2 ∼ 5, 15 ∼ 12)
(5 ∼ 8, 12 ∼ 9)
10 −
− 20
±18.5 20
−
0
15 V
30 mA
21.5
dB
−
Total Harmonic Distortion
THD f = 1kHz 0dB 8, 9
− 0.08 0.3 %
Output Voltage
V_O(Max) f = 1kHz, THD ≤ 1.0%, R_L = 1kΩ
8, 9
2.5 3.1
− V_rms
Signal−to−Noise Ratio
S/N ^{Rg = 3.3kΩ Encode}
2, 15
Decode
73 80 0
dB
− 90 −
Back to Back Frquency Re- BB f = 20Hz to 20kHz
sponse
−1.5 0 +1.5 dB
Crosstalk
CT f = 1kHz
− 63 − dB
RRR f = 100/120Hz
− 40 − dB
Output Resistance
R_out
−
10
−
Ω
−
10
−
Ω
− 2.7 − kΩ