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EL2082CS

更新时间： 2024-02-18 07:05:27

品牌	Logo	应用领域
ELANTEC		光电二极管
页数	文件大小	规格书
16页	358K
描述
Current-Mode Multiplier

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中文翻译

获取价格

技术参数
数据手册

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EL2082CS 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.84
Is Samacsys：	N	模拟集成电路 - 其他类型：	ANALOG MULTIPLIER OR DIVIDER
标称带宽：	150 MHz	JESD-30 代码：	R-GDIP-T8
JESD-609代码：	e0	负电源电压最大值（Vsup）：	-15 V
负电源电压最小值（Vsup）：	-5 V	标称负供电电压 (Vsup)：	-15 V
功能数量：	1	端子数量：	8
最高工作温度：	125 °C	最低工作温度：	-55 °C
封装主体材料：	CERAMIC, GLASS-SEALED	封装代码：	DIP
封装等效代码：	DIP8,.3	封装形状：	RECTANGULAR
封装形式：	IN-LINE	峰值回流温度（摄氏度）：	NOT SPECIFIED
电源：	+-15 V	认证状态：	Not Qualified
子类别：	Analog Computational Functions	最大供电电流 (Isup)：	16 mA
最大供电电压 (Vsup)：	15 V	最小供电电压 (Vsup)：	5 V
标称供电电压 (Vsup)：	15 V	表面贴装：	NO
技术：	BIPOLAR	温度等级：	MILITARY
端子面层：	Tin/Lead (Sn/Pb)	端子形式：	THROUGH-HOLE
端子节距：	2.54 mm	端子位置：	DUAL
处于峰值回流温度下的最长时间：	NOT SPECIFIED	Base Number Matches：	1

EL2082CS 数据手册

EL2082C

Current-Mode Multiplier

Applications Information Ð Contd.

pin of the EL2082 looks like 95X well past 100 MHz, and the output looks like a simple

The I

current-source in parallel with about 5 pF. There is no particular problem with any resistance or

reactance connected to I or I . The mixer output is generally sent to a crystal filter, which

OUT

required a few hundred ohm terminating impedance. The impedance of the I pin of the first EL2082

is transformed to about 400X by the 2:1 transformer T1. The two EL2082’s are used as variable-gain IF

amplifiers, with small gains offered by each. The output of the first EL2082 is coupled to the second by

5 95X, approximately. The

the resonant matching network L1–C1. For a Q of 5, Xc1

x11

impedance seen at the first EL2082’s I

will be about Q

95X, or 2.5k, and by impedance transfor-

OUT

mation alone the first gain cell delivers 28 dB of gain at Vg

wider range of (calibrated) AGC compliance.

1V. More gain cells can be used for a

The E input can be used as a high-speed noise blanker gate.

Linearized Fader/Gain Control

The following circuit is an example of placing two EL2082’s in the feedback network of an op-amp to

significantly reduce their distortions:

Linearized Gain Control/Fader

(1 K)

OUT

where O

2082–20

Dual EL2082 Fader with EL2030

NTSC Differential Gain Error

Dual EL2082 Fader with EL2030

NTSC Differential Phase Error

2082–21

2082–22

1...9 10 111213 14 15 16

中文翻译

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