参数资料
型号: VCA821IDRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO14
封装: GREEN, PLASTIC, MS-012AB, SOIC-14
文件页数: 6/36页
文件大小: 1276K
代理商: VCA821IDRG4
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
InputV
oltage(V)
6
4
2
0
-2
-4
-6
OutputV
oltage(V)
Time(40ns/div)
InputVoltage
LeftScale
OutputVoltage
RightScale
A
=+10V/V
VMAX
V
=+2V
G
1.65
1.60
1.55
1.50
1.45
1.40
GainControlVoltage(V)
GroupDelay(ns)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
10MHz
20MHz
1MHz
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Frequency(MHz)
GroupDelay(ns)
0
20
40
60
80
100
V
=+2V
G
V
=1V
O
PP
SBOS407B – DECEMBER 2007 – REVISED DECEMBER 2008 ....................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V, AVMAX = 20dB (continued)
At TA = +25°C, RL = 100, RF = 402, RG = 80, VG = +2V, and VIN = single-ended input on +VIN with –VIN at ground, unless
otherwise noted.
OUTPUT LIMITED OVERDRIVE RECOVERY
GROUP DELAY vs GAIN CONTROL VOLTAGE
Figure 51.
Figure 52.
GROUP DELAY vs FREQUENCY
Figure 53.
14
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s): VCA821
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