Datasheet > NTE1633

NTE1633

更新时间： 2024-01-28 09:13:00

品牌	Logo	应用领域
NTE		电视控制器
页数	文件大小	规格书
4页	32K
描述
Integrated Circuit TV Sound Channel w/DC Controls

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数据手册

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NTE1633 数据手册

Electrical Characteristics: V_S= 24V, S1: ON, ∆f = ± 25kHz, V_i= 1mV, P₁= 12kΩ, f_o= 4.5MHz,

f_m= 400Hz, T_A= +25°C unless otherwise indicated)

Parameter

DC Characteristics

Symbol

Test Conditions

Min Typ Max Unit

Supply Voltage (Pin18)

Quiescent Output Voltage (Pin18)

DC Voltage (Pin1)

V_S

V_O

V₁

V₄

I_d

P₂= 12kΩ

10.8

–

5.3

3.2

P₂= 12kΩ, R₁= 270kΩ

P₂= 12kΩ

DC Voltage (Pin4)

–

Quiescent Drain Current (Pin4)

IF Amplifier & Detector

–

Input Limiting Voltage @ Pin2 (–3dB) V_i(threshold)V_O= 4V_rms

–

100 µV

Recovered Audio Voltage (Pin9)

Amplitude Modulation Rejection

V₉

∆f = ± 7.5kHz, P₂= 12kΩ

140 200 280 mV

AMR

m = 0.3, V₁= 1mV,

V_O= 4V_rms, Note 2

–

Input Resistance (Pin2)

Input Capacitance (Pin2)

De–Emphasis Resistance

DC Volume Control

R_i

C_i

∆f = 0, P₂= 12kΩ

–

kΩ

C₁= 60 to 888nF

0.75 1.1

1.5

P₂= 0Ω

–

Volume Attenuation

(Resistance Control)

K_V

P₂= 4.3kΩ

P₂= 12kΩ

K = 0dB

–

Control Voltage

V_C

K = 26dB

K = 88dB

–

1.3

2.6

–0.05

–

Volume Attenuation Thermal Drift

(Resistance Control)

∆K_V

∆T_pins

T_pins= +25° to +85°C,

P₂= 4.3kΩ

–

°C

DC Tone Control

Tone Cut

K_T

S1: OFF, V₁₀= 200mV,

P₁= 12kΩ to 100kΩ,

–

_AF= 10kHz

Audio Frequency Amplifier

V_S= 24V, R_L= 16Ω

V_S= 12V, R_L= 8Ω

3.5

–

4.1

1.5

–

Output Power (d = 10%)

P_O

Frequency Response of Audio

P_O= 1W, R_L= 16Ω,

S1: OFF, V₁₀= 200mV

V_O= 4V_rms, @ 400Hz

kHz

Amplifier (–3dB)

Supply Voltage Rejection

SVR

P₂= 12kΩ, ∆ f =0,

–

_ripple= 120Hz

Note 2. Test Bandwidth = 20kHz

123 4

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