NTE1700 查看數據表（PDF） - NTE Electronics

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NTE1700

Integrated Circuit 2, 4, & 6 Hour Auto Discriminator for VCR

NTE Electronics 

Electrical Characteristics (Cont’d): (VCC = V14–1 = 12V, TA = +25°C ±2°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

2H Select Sensitivity

4H Select Sensitivity

6H Select Sensitivity

Record Select Sensitivity

A Output “H” Voltage

A Output “L” Voltage

B Output “H” Voltage

B Output “L” Voltage

Muting Output “H” Voltage

Muting Output “L” Voltage

A Schmitting Output “H” Voltage

A Schmitting Output “L” Voltage

B Schmitting Output “H” Voltage

B Schmitting Output “L” Voltage

S12–1 V13–1 = 3.3V, SW. to 1

5.5 – –

V

S12–2 V13–1 = 3.3V, SW. to 2

2.4 – 3.8 V

S12–3 V13–1 = 3.3V, SW. to 3

– – 1.45 V

S13

3.3 – –

V

V15H I15–1 = –3mA, V12–1 = 1.45V, V13–1 = 3.3V 10 –

–

V

V15L I15–1 = 5mA, V12–1 = 5.5V, V13–1 = 3.3V

–

– 0.55 V

V16H I16–1 = –3mA, V12–1 = 1.45V, V13–1 = 3.3V 10 –

–

V

V16L I16–1 = 5mA, V12–1 = 5.5V, V13–1 = 3.3V

–

– 0.55 V

V18H

5.2 – –

V

V18L

– – 0.2 V

VOH(A)

5.6 – 6.5 V

VOL(A)

2.8 – 3.4 V

VOH(B)

4.15 – 4.8 V

VOL(B)

2.8 – 3.4 V

Note 1. Operating Supply Voltage: VCC(opr) = 8.5V to 12.5V

Pin Connection Diagram

GND 1

PB Control Signal Input 2

X9 Select 3

X2, Normal, 1/2 Select 4

Sample Pulse 5

Triangle Wave C 6

Triangle Wave R 7

Sample Hold 8

Signal Detect 9

18 Muting Output

17 Muting C, R

16 B Output

15 A Output

14 VCC

13 Rec/PB Select

12 2/4/6 Hour Select

11 L.P.F.

10 Pause L

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