NTE1710 データシートの表示（PDF） - NTE Electronics

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NTE1710

Integrated Circuit Record/Playback Circuit for VCR

NTE Electronics 

Electrical Characteristics (Cont’d): (VCC = 9V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

AGC Output Voltage

AGC Distortion

VO(AGC)

THD–A

Rec., AGC: ON, Rec. Out, Vi = 1kHz, 0.315mV

Rec., AGC: ON, Rec. Out, Vi = 1kHz, 31.5mV

315 445 570 mV

700 825 950 mV

– 0.15 0.3 %

R/P–SW Leakage Voltage

VLeak(P/R) Rec., Rec Out, Vi (PB Input) 1kHz 16mV,

Rec. Input Shorted

– 1.0 6.0 mV

P.B., Line Out, Vi (MIC Input) 1kHz 31.5mV,

P.B. Input Shorted

– 1.8 10 mV

Muting ON Leakage Voltage VLeak(Mute) Rec., Rec Out, Vi (MIC Input) 1kHz 0.5mV,

P.B. Input Shorted

– 50 100 µV

Total Supply Current

Mode handling Voltage

Playback Mode

Itot

P.B., Mute: OFF

V18–P

5.5 9.0 12.5 mA

0 – 0.7 V

Record Mode

Muting Holding Voltage

OFF Mode

V18–R

V17–OFF

3.5 – 7.0 V

0 – 0.9 V

ON Mode

V17–ON

2.4 – 4.0 V

Note 1. A capacitor of 10µF or over must be used between Pin11 and GND for the purpose of

preventing the AGC circuit oscillation when it is actually used.

Pin Connection Diagram

EQ Input 1

EQ Neg Feedback 2

EQ Output 3

Buffer Input (Playback) 4

Buffer Feedback (Record) 5

Buffer Output 6

Line Input (Record) 7

Line Input (Playback) 8

Line Output 9

GND 10

AGC Control 11

22 MIC Input

21 MIC Neg Feedback

20 MIC Output

19 AGC Input

18 Record/Playback Switch

17 Muting Switch

16 Rec Input

15 Rec Neg Feedback

14 Rec Output

13 Reference Voltage

12 VCC

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