Datasheet > U4460BG-M

U4460BG-M

更新时间： 2024-09-20 23:38:43

品牌	Logo	应用领域
其他 - ETC		电视光电二极管
页数	文件大小	规格书
9页	85K
描述
TV Video Receiver Circuit

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U4460BG-M 数据手册

U4460BG-M

Video IF Amplifier with FPLL Demodulation

Description

The U4460BG-M is an integrated bipolar circuit for video The circuit processes all TV video IF signals with

IF (VIF) signal processing in TV/VCR and multimedia negative modulation (e.g., B/G standard).

applications.

F_De_Aa_ct_tu_ivr_ee_cs_{arrier generation by FPLL principle}

D VIF–AGC with peak sync. detection

(frequency-phase-locked-loop) for true

D Tuner AGC with adjustable take over point

synchronous demodulation

D 5 V supply voltage; low power consumption

D Very linear video demodulation, good pulse

D Relevant pinning is compatible with the

response and excellent intermodulation figures

TDA4474 /71 video-/ sound IF combination

D VCO operates on picture carrier frequency

D Alignment-free AFC, no external reference circuit

Package: SDIP28

Loop

filter

Offset

comp.

(optional)

VCO

AFC

switch

3,8,17

VCO

0°

FPLL

AFC

90°

phase shift

AFC

VIF amp

VIF

Video

Video det.

AGC

(VIF)

Tuner

AGC

Supply

Ref

95 9815

Take over point

Figure 1. Block diagram

Rev. A3, 08-Mar-01

1 (9)

12 3 4 5 6 7...9

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