NTE1677 查看數據表（PDF） - NTE Electronics

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NTE1677

Integrated Circuit Frequency Synthesizer for TV/CATV

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 5V unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Setup Time

TS

Clock Width

TC

Data Hold Time

TH

Enable Hold Time

TSL

Enable Setup Time

TL

2 – 0 µs

2 – – µs

2 – – µs

2 – – µs

2 – – µs

Pin Connection Diagram

Test 1 1

Load Input 2

Data Input 3

Clock Input 4

VCC (I2L) 5

4MHz Oscillator 6

4MHz Oscillator 7

GND (I2L) 8

16 Lock

15 Test 2

14 VCC (ECL)

13 Ref

12 GND (ECL)

11 RF Input

10 N.C.

9 P/D Output

16

9

.260 (6.6) Max

1

8

.785 (19.9) Max

.245

(6.22)

Min

.100 (2.54)

.700 (17.7)

.300 (7.62)

.200 (5.08)

Max

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