Datasheet > NTE1633

NTE1633

更新时间： 2024-01-07 16:52:48

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 (Cont’d): 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

Symbol

Test Conditions

Min Typ Max Unit

VCR

Total Harmonic Distortion of

Pin9 Output Signal

∆ f = ±7.5kHz, V_i= 1mV

–

0.5

–

Supply Voltage Rejection at

Output Pin9

SVR

∆f = 0, f_ripple= 120Hz, P₂= 12kΩ

∆f = ±25kHz, V_I≥ 1mV

Signal–to–Noise Ratio at

S + N

Output Pin9

Input Voltage (Playback)

V₁₀

R₁₀

V_o= 4V_rms, P₂= 0, S1: OFF

S1: OFF

–

100 mV

Input Resistance (Playback)

–

kΩ

Total Harmonic Distortion for

20dB Overload of V₁₀

S1: OFF, V₁₀= 1V_rms, V_O= 4V_rms

0.5

2.0

Overall Circuit

Signal–to–Noise Ratio

S + N

V_i≥ 1mV, V_O= 4V_rms,∆f = 0, Note 2

–

V_S= 24V, R_L= 16Ω

V_S= 12V, R_L= 8Ω

–

0.5

–

Distortion

P_O= 50mW,

∆f = ±7.5Hz,

Note 2

Muting

V_O= 4V_rms@ no V₁; V₁= 0, Note 2

P₂= 0 V_O= 4V_rms

–

100

–

Deviation Sensitivity

∆f

kHz

Note 2. Test Bandwidth = 20kHz

Pin Connection Diagram

Turn–Off Muting 1

20 AF PA Input

Sound IF Input 2

IF Decoupling 3

19 AF PA Feedback

18 V_CC

IF Decoupling 4

GND 5

17 AF PA Output

16 GND

GND 6

15 GND

Detector (FM) 7

Detector (FM) 8

De–Emphasis & VCR Output 9

VCR Input 10

14 DV VC Output

13 Volume Control

12 Tone Control

Tone Control Capacitor

1 234

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