MC44BS373CAEFR2 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC44BS373CAEFR2

PLL-Tuned UHF and VHF Audio/Video High-Integration Modulator

Freescale Semiconductor 

Pin Descriptions

3.2 QFN20 Package Pin Descriptions

The pins of the 20-pin package are listed in Table 2, along with a description of each.

Table 2. QFN20 Package Pin Descriptions

Pin

Name

Description

1

LOP

Logical output port controlled by I2C bus

2

CAS

Chip address selection (external pull-down resistor or open)

3

XTAL

Crystal

4

GND

Ground

5

PREEM Pre-emphasis capacitor

6

AUDIO

Audio input

7

SPLLFLT Sound PLL loop filter

8

AUXIN

Sound auxiliary input (sound FM and AM modulators bypassed)

9

VIDEO

Video input

10

VCCA

Main analog supply voltage

11

NC

Not connected

12

GND

Analog ground

13

NC

Not connected

14

TVOUT

TV output signal

15

TVOVCC TV output stage supply voltage

16

PLLFLT

RF PLL loop filter

17

VCCD

Digital supply voltage

18

GNDD

Digital ground

19

SCL

I2C clock

20

SDA

I2C data

MC44BS373CA Data Sheet

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