STV1601A データシートの表示（PDF） - STMicroelectronics

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STV1601A

SERIAL INTERFACE TRANSMISSION ENCODER

STMicroelectronics 

STV1601A

PIN DESCRIPTION (continued)

Pin

N

Symbol

Equivalent circuit

29 VCC

29

6 D9X

7 D9Y

8 D8X

9 D8Y

6

10 D7X

11 D7Y

12 D6X

7

13 D6Y

14 D5X

15 D5Y

16 D4X

17 D4Y

18 D3X

19 D3Y

20 D2X

21 D2Y VEE

22 D1X

23 D1Y

24 D0X

25 D0Y

1kΩ

V R3

2kΩ

Description

Parallel data and clock input

buffers power supply. When

this pin is connected to +5V,

parallel data clock turns to

TTL mode. When this pin is

connected to GND, parallel

data clock turns to ECL

mode.

I/O

Standard

Min. Typ. Max. Unit

-

Parallel input ports:

LSB : D0X or Y

MSB : D9X or Y

Signal : DnX

Return : DnY

For ECL mode, VCC shalll be

0V

H

-1.0

L

ForTTL mode, VCC shall be

+5V

H

2.0

L

V

-1.6 V

V

0.8 V

GND

2kΩ

28 RSE

VCO range selection

I

28

H : high range 140 to 270MHz

70kΩ

L : low range 100 to 145MHz

H

-0.4

L

V

-4.0 V

10kΩ

10kΩ

VEE

3/17

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