Datasheet > CA3154E

CA3154E

更新时间： 2024-01-28 01:02:45

品牌	Logo	应用领域
英特矽尔 - INTERSIL		电视
页数	文件大小	规格书
6页	81K
描述
TV Sync/AGC/Horizontal Signal Processor

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技术参数
数据手册

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CA3154E 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.65
Base Number Matches：	1

CA3154E 数据手册

CA3154

470Ω

1kΩ

2mH

Q ≈ 10

620pF

±2%

56pF

±2%

330pF

±2%

1.8kΩ

NOTE: Oscillator loop to be used as indicated in the electrical characteristics chart, with coil adjusted for typical unit to 503.5kHz for f

6FR

FIGURE 2. ELECTRICAL CHARACTERISTICS TEST CIRCUIT

+12V

POT. DELAY

SETTING

(TUNER FWD AGC)

(TUNER REVERSE AGC)

IF AGC

(MIN) = V -2.1V

13 14

IF(MAX)GAIN BIAS

IF MAX GAIN AT IF GAIN RED.

TUNER GAIN

REDUCTION RANGE

(MIN) = V -0.7V

15 14

LOW SIGNAL

LEVEL

RANGE

DELAY

RF INPUT SIGNAL

FIGURE 3. TYPICAL OPERATION OF AGC CIRCUITS USING THE CA3154

12V

500

7.5K

500

15K

4.24K

16.6K

2.5K

9.5K

10.7V

4.5V

580

7.9K

27K

7.18K

22K

520

VIDEO

INPUT

3.4V

3.4K

15K

13.5K

R.6K

SYNC

TO HOR

AFC

15K

4.17K

390

200

1.7K

SYNC

OUTPUT

SYNC

TO AGC

REF BIAS TO

AGC (4V)

VIDEO

TO AGC

SYNC

SEP.

FIGURE 4. SCHEMATIC OF SYNC SEPARATOR SECTION OF THE CA3154

8-45

1 2 345 6

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