参数资料
型号: LTC6421IUDC-20#TRPBF
厂商: Linear Technology
文件页数: 8/16页
文件大小: 0K
描述: IC ADC DRIVER DIFF 20-QFN
标准包装: 2,500
类型: ADC 驱动器
应用: 数据采集
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-QFN(3x4)
包装: 带卷 (TR)
LTC6421-20
16
642120fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0310 REV B PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
High-Speed Differential Ampliers/Differential Op Amps
LT1993-2
800MHz Differential Amplier/ADC Driver
AV = 2V/V, OIP3 = 38dBm at 70MHz
LT1993-4
900MHz Differential Amplier/ADC Driver
AV = 4V/V, OIP3 = 40dBm at 70MHz
LT1993-10
700MHz Differential Amplier/ADC Driver
AV = 10V/V, OIP3 = 40dBm at 70MHz
LT1994
Low Noise, Low Distortion Differential Op Amp
16-Bit SNR and SFDR at 1MHz, Rail-to-Rail Outputs
LT5514
Ultralow Distortion IF Amplier/ADC Driver with Digitally
Controlled Gain
OIP3 = 47dBm at 100MHz, Gain Control Range 10.5dB to 33dB
LT5524
Low Distortion IF Amplier/ADC Driver with Digitally
Controlled Gain
OIP3 = 40dBm at 100MHz, Gain Control Range 4.5dB to 37dB
LTC6400-8/
LTC6400-14/
LTC6400-20/
LTC6400-26
Low Noise, Low Distortion, Differential ADC Drivers
AV = 8dB/14dB/20dB/26dB, Single Amplier per IC, High Performance
LTC6401-8/
LTC6401-14/
LTC6401-20/
LTC6401-26
Low Noise, Low Distortion, Differential ADC Drivers
AV = 8dB/14dB/20dB/26dB, Single Amplier per IC, Low Power
LT6402-6
300MHz Differential Amplier/ADC Driver
AV = 6dB, Distortion < –80dBc at 25MHz
LT6402-12
300MHz Differential Amplier/ADC Driver
AV = 12dB, Distortion < –80dBc at 25MHz
LT6402-20
300MHz Differential Amplier/ADC Driver
AV = 20dB, Distortion < –80dBc at 25MHz
LTC6404-1
600MHz, Low Noise, AC Precision, Fully Differential
Input/Output Amplier/Driver
AV = Unity Gain, en = 1.5nV/Hz, Distortion < –90dBc at 10MHz
LTC6404-2
900MHz, Low Noise, AC Precision, Fully Differential
Input/Output Amplier/Driver
AV = 2V/V, en = 1.5nV/Hz, Distortion < –95dBc at 10MHz
LTC6404-4
1800MHz, Low Noise, AC Precision, Fully Differential
Input/Output Amplier/Driver
AV = 4V/V, en = 1.5nV/Hz, Distortion < –98dBc at 10MHz
LTC6406
3GHz Rail-to-Rail Input Differential Op Amp
1.6nV/√Hz Noise, –72dBc Distortion at 50MHz, 18mA
LT6411
Low Power Differential ADC Driver/Dual Selectable Gain
Amplier
16mA Supply Current, IMD3 = –83dBc at 70MHz, AV = 1, –1 or 2
TYPICAL APPLICATION
Dual ADC Driver for Wideband Direct-Conversion Receivers
+
3V
R3
10Ω
R4
10Ω
1/2
LTC6421-20
C2
12pF
VIN
642120 TA03
C3
12pF
C1
0.1μF
C4
0.1μF
1/2 LTC2285
–3dB FILTER BANDWIDTH = 140MHz
R1
40.2Ω
R2
40.2Ω
VCM
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