参数资料
型号: LM1894MX/NOPB
厂商: National Semiconductor
文件页数: 14/19页
文件大小: 0K
描述: IC NOISE REDUCT SYS DYNAM 14SOIC
标准包装: 2,500
类型: 动态噪音抑制
应用: 车载系统,播放器,电视
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOICN
包装: 带卷 (TR)
配用: LM1894MTBD-ND - BOARD EVALUATION LM1894
其它名称: *LM1894MX
*LM1894MX/NOPB
LM1894MX
SNAS551C – DECEMBER 1994 – REVISED APRIL 2013
Electrical Characteristics (continued)
VS = 8V, TA = 25°C, VIN = 300 mV at 1 kHz, circuit shown in Figure 1 unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
CONTROL SIGNAL PATH
Summing Amplifier Voltage Gain
Both Channels Driven
0.9
1
1.1
V/V
Gain Amplifier Input Impedance
Pin 6
24
30
39
k
Ω
Voltage Gain
Pin 6 to Pin 8
21.5
24
26.5
V/V
Peak Detector Input Impedance
Pin 9
560
700
840
Ω
Voltage Gain
Pin 9 to Pin 10
30
33
36
V/V
Attack Time
Measured to 90% of Final Value with
300
500
700
μs
10 kHz Tone Burst
Decay Time
Measured to 90% of Final Value with
60
45
75
ms
10 kHz Tone Burst
DC Voltage Range
Minimum Bandwidth to Maximum
1.1
3.8
V
Bandwidth
4
Copyright 1994–2013, Texas Instruments Incorporated
Product Folder Links: LM1894
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